diff --git a/packages/core/database/src/query-interface/postgres-query-interface.ts b/packages/core/database/src/query-interface/postgres-query-interface.ts
index 9d5580c9d1..de59b18e55 100644
--- a/packages/core/database/src/query-interface/postgres-query-interface.ts
+++ b/packages/core/database/src/query-interface/postgres-query-interface.ts
@@ -1,6 +1,6 @@
 import QueryInterface from './query-interface';
 import { Collection } from '../collection';
-import sqlParser from '../sql-parser';
+import sqlParser from '../sql-parser/postgres';
 
 export default class PostgresQueryInterface extends QueryInterface {
   constructor(db) {
diff --git a/packages/core/database/src/sql-parser/postgres.js b/packages/core/database/src/sql-parser/postgres.js
new file mode 100644
index 0000000000..798866da84
--- /dev/null
+++ b/packages/core/database/src/sql-parser/postgres.js
@@ -0,0 +1,25505 @@
+// Generated by Peggy 3.0.2.
+//
+// https://peggyjs.org/
+
+"use strict";
+
+function peg$subclass(child, parent) {
+  function C() { this.constructor = child; }
+  C.prototype = parent.prototype;
+  child.prototype = new C();
+}
+
+function peg$SyntaxError(message, expected, found, location) {
+  var self = Error.call(this, message);
+  // istanbul ignore next Check is a necessary evil to support older environments
+  if (Object.setPrototypeOf) {
+    Object.setPrototypeOf(self, peg$SyntaxError.prototype);
+  }
+  self.expected = expected;
+  self.found = found;
+  self.location = location;
+  self.name = "SyntaxError";
+  return self;
+}
+
+peg$subclass(peg$SyntaxError, Error);
+
+function peg$padEnd(str, targetLength, padString) {
+  padString = padString || " ";
+  if (str.length > targetLength) { return str; }
+  targetLength -= str.length;
+  padString += padString.repeat(targetLength);
+  return str + padString.slice(0, targetLength);
+}
+
+peg$SyntaxError.prototype.format = function(sources) {
+  var str = "Error: " + this.message;
+  if (this.location) {
+    var src = null;
+    var k;
+    for (k = 0; k < sources.length; k++) {
+      if (sources[k].source === this.location.source) {
+        src = sources[k].text.split(/\r\n|\n|\r/g);
+        break;
+      }
+    }
+    var s = this.location.start;
+    var offset_s = (this.location.source && (typeof this.location.source.offset === "function"))
+      ? this.location.source.offset(s)
+      : s;
+    var loc = this.location.source + ":" + offset_s.line + ":" + offset_s.column;
+    if (src) {
+      var e = this.location.end;
+      var filler = peg$padEnd("", offset_s.line.toString().length, ' ');
+      var line = src[s.line - 1];
+      var last = s.line === e.line ? e.column : line.length + 1;
+      var hatLen = (last - s.column) || 1;
+      str += "\n --> " + loc + "\n"
+          + filler + " |\n"
+          + offset_s.line + " | " + line + "\n"
+          + filler + " | " + peg$padEnd("", s.column - 1, ' ')
+          + peg$padEnd("", hatLen, "^");
+    } else {
+      str += "\n at " + loc;
+    }
+  }
+  return str;
+};
+
+peg$SyntaxError.buildMessage = function(expected, found) {
+  var DESCRIBE_EXPECTATION_FNS = {
+    literal: function(expectation) {
+      return "\"" + literalEscape(expectation.text) + "\"";
+    },
+
+    class: function(expectation) {
+      var escapedParts = expectation.parts.map(function(part) {
+        return Array.isArray(part)
+          ? classEscape(part[0]) + "-" + classEscape(part[1])
+          : classEscape(part);
+      });
+
+      return "[" + (expectation.inverted ? "^" : "") + escapedParts.join("") + "]";
+    },
+
+    any: function() {
+      return "any character";
+    },
+
+    end: function() {
+      return "end of input";
+    },
+
+    other: function(expectation) {
+      return expectation.description;
+    }
+  };
+
+  function hex(ch) {
+    return ch.charCodeAt(0).toString(16).toUpperCase();
+  }
+
+  function literalEscape(s) {
+    return s
+      .replace(/\\/g, "\\\\")
+      .replace(/"/g,  "\\\"")
+      .replace(/\0/g, "\\0")
+      .replace(/\t/g, "\\t")
+      .replace(/\n/g, "\\n")
+      .replace(/\r/g, "\\r")
+      .replace(/[\x00-\x0F]/g,          function(ch) { return "\\x0" + hex(ch); })
+      .replace(/[\x10-\x1F\x7F-\x9F]/g, function(ch) { return "\\x"  + hex(ch); });
+  }
+
+  function classEscape(s) {
+    return s
+      .replace(/\\/g, "\\\\")
+      .replace(/\]/g, "\\]")
+      .replace(/\^/g, "\\^")
+      .replace(/-/g,  "\\-")
+      .replace(/\0/g, "\\0")
+      .replace(/\t/g, "\\t")
+      .replace(/\n/g, "\\n")
+      .replace(/\r/g, "\\r")
+      .replace(/[\x00-\x0F]/g,          function(ch) { return "\\x0" + hex(ch); })
+      .replace(/[\x10-\x1F\x7F-\x9F]/g, function(ch) { return "\\x"  + hex(ch); });
+  }
+
+  function describeExpectation(expectation) {
+    return DESCRIBE_EXPECTATION_FNS[expectation.type](expectation);
+  }
+
+  function describeExpected(expected) {
+    var descriptions = expected.map(describeExpectation);
+    var i, j;
+
+    descriptions.sort();
+
+    if (descriptions.length > 0) {
+      for (i = 1, j = 1; i < descriptions.length; i++) {
+        if (descriptions[i - 1] !== descriptions[i]) {
+          descriptions[j] = descriptions[i];
+          j++;
+        }
+      }
+      descriptions.length = j;
+    }
+
+    switch (descriptions.length) {
+      case 1:
+        return descriptions[0];
+
+      case 2:
+        return descriptions[0] + " or " + descriptions[1];
+
+      default:
+        return descriptions.slice(0, -1).join(", ")
+          + ", or "
+          + descriptions[descriptions.length - 1];
+    }
+  }
+
+  function describeFound(found) {
+    return found ? "\"" + literalEscape(found) + "\"" : "end of input";
+  }
+
+  return "Expected " + describeExpected(expected) + " but " + describeFound(found) + " found.";
+};
+
+function peg$parse(input, options) {
+  options = options !== undefined ? options : {};
+
+  var peg$FAILED = {};
+  var peg$source = options.grammarSource;
+
+  var peg$startRuleFunctions = { start: peg$parsestart };
+  var peg$startRuleFunction = peg$parsestart;
+
+  var peg$c0 = "if";
+  var peg$c1 = "cascaded";
+  var peg$c2 = "local";
+  var peg$c3 = "check";
+  var peg$c4 = "OPTION";
+  var peg$c5 = "algorithm";
+  var peg$c6 = "undefined";
+  var peg$c7 = "merge";
+  var peg$c8 = "temptable";
+  var peg$c9 = "sql";
+  var peg$c10 = "security";
+  var peg$c11 = "definer";
+  var peg$c12 = "invoker";
+  var peg$c13 = "auto_increment";
+  var peg$c14 = "unique";
+  var peg$c15 = "key";
+  var peg$c16 = "primary";
+  var peg$c17 = "@";
+  var peg$c18 = "before";
+  var peg$c19 = "after";
+  var peg$c20 = "follows";
+  var peg$c21 = "precedes";
+  var peg$c22 = "for";
+  var peg$c23 = "each";
+  var peg$c24 = "row";
+  var peg$c25 = "column_format";
+  var peg$c26 = "fixed";
+  var peg$c27 = "dynamic";
+  var peg$c28 = "default";
+  var peg$c29 = "storage";
+  var peg$c30 = "disk";
+  var peg$c31 = "memory";
+  var peg$c32 = "generated";
+  var peg$c33 = "always";
+  var peg$c34 = "as";
+  var peg$c35 = "stored";
+  var peg$c36 = "virtual";
+  var peg$c37 = "exists";
+  var peg$c38 = "instant";
+  var peg$c39 = "inplace";
+  var peg$c40 = "copy";
+  var peg$c41 = "lock";
+  var peg$c42 = "none";
+  var peg$c43 = "shared";
+  var peg$c44 = "exclusive";
+  var peg$c45 = "change";
+  var peg$c46 = "first";
+  var peg$c47 = "foreign";
+  var peg$c48 = "nocheck";
+  var peg$c49 = "not";
+  var peg$c50 = "replication";
+  var peg$c51 = "foreign key";
+  var peg$c52 = "enforced";
+  var peg$c53 = "match full";
+  var peg$c54 = "match partial";
+  var peg$c55 = "match simple";
+  var peg$c56 = "restrict";
+  var peg$c57 = "cascade";
+  var peg$c58 = "set null";
+  var peg$c59 = "no action";
+  var peg$c60 = "set default";
+  var peg$c61 = "character";
+  var peg$c62 = "set";
+  var peg$c63 = "charset";
+  var peg$c64 = "collate";
+  var peg$c65 = "avg_row_length";
+  var peg$c66 = "key_block_size";
+  var peg$c67 = "max_rows";
+  var peg$c68 = "min_rows";
+  var peg$c69 = "stats_sample_pages";
+  var peg$c70 = "connection";
+  var peg$c71 = "compression";
+  var peg$c72 = "'";
+  var peg$c73 = "zlib";
+  var peg$c74 = "lz4";
+  var peg$c75 = "engine";
+  var peg$c76 = "row_format";
+  var peg$c77 = "compressed";
+  var peg$c78 = "redundant";
+  var peg$c79 = "compact";
+  var peg$c80 = "read";
+  var peg$c81 = "low_priority";
+  var peg$c82 = "write";
+  var peg$c83 = "binary";
+  var peg$c84 = "master";
+  var peg$c85 = "logs";
+  var peg$c86 = "triggers";
+  var peg$c87 = "status";
+  var peg$c88 = "processlist";
+  var peg$c89 = "procedure";
+  var peg$c90 = "function";
+  var peg$c91 = "binlog";
+  var peg$c92 = "events";
+  var peg$c93 = "collation";
+  var peg$c94 = "columns";
+  var peg$c95 = "indexes";
+  var peg$c96 = "grants";
+  var peg$c97 = "(";
+  var peg$c98 = ")";
+  var peg$c99 = "in";
+  var peg$c100 = "share";
+  var peg$c101 = "mode";
+  var peg$c102 = "wait";
+  var peg$c103 = "nowait";
+  var peg$c104 = "skip";
+  var peg$c105 = "locked";
+  var peg$c106 = "natural";
+  var peg$c107 = "language";
+  var peg$c108 = "with";
+  var peg$c109 = "query";
+  var peg$c110 = "expansion";
+  var peg$c111 = "boolean";
+  var peg$c112 = "match";
+  var peg$c113 = "AGAINST";
+  var peg$c114 = "outfile";
+  var peg$c115 = "dumpfile";
+  var peg$c116 = "btree";
+  var peg$c117 = "hash";
+  var peg$c118 = "parser";
+  var peg$c119 = "visible";
+  var peg$c120 = "invisible";
+  var peg$c121 = "?";
+  var peg$c122 = "=";
+  var peg$c123 = "duplicate";
+  var peg$c124 = "!";
+  var peg$c125 = ">=";
+  var peg$c126 = ">";
+  var peg$c127 = "<=";
+  var peg$c128 = "<>";
+  var peg$c129 = "<";
+  var peg$c130 = "!=";
+  var peg$c131 = "+";
+  var peg$c132 = "-";
+  var peg$c133 = "~";
+  var peg$c134 = "*";
+  var peg$c135 = "/";
+  var peg$c136 = "%";
+  var peg$c137 = "||";
+  var peg$c138 = "div";
+  var peg$c139 = "&";
+  var peg$c140 = ">>";
+  var peg$c141 = "<<";
+  var peg$c142 = "^";
+  var peg$c143 = "|";
+  var peg$c144 = "\"";
+  var peg$c145 = "`";
+  var peg$c146 = ":";
+  var peg$c147 = "over";
+  var peg$c148 = "window";
+  var peg$c149 = "following";
+  var peg$c150 = "preceding";
+  var peg$c151 = "current";
+  var peg$c152 = "unbounded";
+  var peg$c153 = "separator";
+  var peg$c154 = "century";
+  var peg$c155 = "day";
+  var peg$c156 = "date";
+  var peg$c157 = "decade";
+  var peg$c158 = "dow";
+  var peg$c159 = "doy";
+  var peg$c160 = "epoch";
+  var peg$c161 = "hour";
+  var peg$c162 = "isodow";
+  var peg$c163 = "isoweek";
+  var peg$c164 = "isoyear";
+  var peg$c165 = "microseconds";
+  var peg$c166 = "millennium";
+  var peg$c167 = "milliseconds";
+  var peg$c168 = "minute";
+  var peg$c169 = "month";
+  var peg$c170 = "quarter";
+  var peg$c171 = "second";
+  var peg$c172 = "time";
+  var peg$c173 = "timezone";
+  var peg$c174 = "timezone_hour";
+  var peg$c175 = "timezone_minute";
+  var peg$c176 = "week";
+  var peg$c177 = "year";
+  var peg$c178 = "date_trunc";
+  var peg$c179 = "both";
+  var peg$c180 = "leading";
+  var peg$c181 = "trailing";
+  var peg$c182 = "trim";
+  var peg$c183 = "convert";
+  var peg$c184 = "_binary";
+  var peg$c185 = "_latin1";
+  var peg$c186 = "x";
+  var peg$c187 = "b";
+  var peg$c188 = "0x";
+  var peg$c189 = "n";
+  var peg$c190 = "\\'";
+  var peg$c191 = "\\\"";
+  var peg$c192 = "\\\\";
+  var peg$c193 = "\\/";
+  var peg$c194 = "\\b";
+  var peg$c195 = "\\f";
+  var peg$c196 = "\\n";
+  var peg$c197 = "\\r";
+  var peg$c198 = "\\t";
+  var peg$c199 = "\\u";
+  var peg$c200 = "\\";
+  var peg$c201 = "''";
+  var peg$c202 = "\"\"";
+  var peg$c203 = "``";
+  var peg$c204 = ".";
+  var peg$c205 = "null";
+  var peg$c206 = "not null";
+  var peg$c207 = "true";
+  var peg$c208 = "to";
+  var peg$c209 = "false";
+  var peg$c210 = "show";
+  var peg$c211 = "drop";
+  var peg$c212 = "use";
+  var peg$c213 = "alter";
+  var peg$c214 = "select";
+  var peg$c215 = "update";
+  var peg$c216 = "create";
+  var peg$c217 = "temporary";
+  var peg$c218 = "delete";
+  var peg$c219 = "insert";
+  var peg$c220 = "RECURSIVE";
+  var peg$c221 = "replace";
+  var peg$c222 = "rename";
+  var peg$c223 = "ignore";
+  var peg$c224 = "explain";
+  var peg$c225 = "partition";
+  var peg$c226 = "into";
+  var peg$c227 = "from";
+  var peg$c228 = "unlock";
+  var peg$c229 = "table";
+  var peg$c230 = "trigger";
+  var peg$c231 = "tables";
+  var peg$c232 = "database";
+  var peg$c233 = "schema";
+  var peg$c234 = "on";
+  var peg$c235 = "left";
+  var peg$c236 = "right";
+  var peg$c237 = "full";
+  var peg$c238 = "inner";
+  var peg$c239 = "cross";
+  var peg$c240 = "join";
+  var peg$c241 = "outer";
+  var peg$c242 = "union";
+  var peg$c243 = "minus";
+  var peg$c244 = "intersect";
+  var peg$c245 = "values";
+  var peg$c246 = "using";
+  var peg$c247 = "where";
+  var peg$c248 = "go";
+  var peg$c249 = "group";
+  var peg$c250 = "by";
+  var peg$c251 = "order";
+  var peg$c252 = "having";
+  var peg$c253 = "limit";
+  var peg$c254 = "offset";
+  var peg$c255 = "asc";
+  var peg$c256 = "desc";
+  var peg$c257 = "describe";
+  var peg$c258 = "all";
+  var peg$c259 = "distinct";
+  var peg$c260 = "between";
+  var peg$c261 = "is";
+  var peg$c262 = "like";
+  var peg$c263 = "rlike";
+  var peg$c264 = "regexp";
+  var peg$c265 = "and";
+  var peg$c266 = "or";
+  var peg$c267 = "count";
+  var peg$c268 = "group_concat";
+  var peg$c269 = "max";
+  var peg$c270 = "min";
+  var peg$c271 = "sum";
+  var peg$c272 = "avg";
+  var peg$c273 = "extract";
+  var peg$c274 = "call";
+  var peg$c275 = "case";
+  var peg$c276 = "when";
+  var peg$c277 = "then";
+  var peg$c278 = "else";
+  var peg$c279 = "end";
+  var peg$c280 = "cast";
+  var peg$c281 = "varbinary";
+  var peg$c282 = "bit";
+  var peg$c283 = "char";
+  var peg$c284 = "varchar";
+  var peg$c285 = "numeric";
+  var peg$c286 = "decimal";
+  var peg$c287 = "signed";
+  var peg$c288 = "unsigned";
+  var peg$c289 = "int";
+  var peg$c290 = "zerofill";
+  var peg$c291 = "integer";
+  var peg$c292 = "json";
+  var peg$c293 = "smallint";
+  var peg$c294 = "mediumint";
+  var peg$c295 = "tinyint";
+  var peg$c296 = "tinytext";
+  var peg$c297 = "text";
+  var peg$c298 = "mediumtext";
+  var peg$c299 = "longtext";
+  var peg$c300 = "bigint";
+  var peg$c301 = "enum";
+  var peg$c302 = "float";
+  var peg$c303 = "double";
+  var peg$c304 = "datetime";
+  var peg$c305 = "rows";
+  var peg$c306 = "timestamp";
+  var peg$c307 = "truncate";
+  var peg$c308 = "user";
+  var peg$c309 = "current_date";
+  var peg$c310 = "adddate";
+  var peg$c311 = "interval";
+  var peg$c312 = "current_time";
+  var peg$c313 = "current_timestamp";
+  var peg$c314 = "current_user";
+  var peg$c315 = "session_user";
+  var peg$c316 = "system_user";
+  var peg$c317 = "global";
+  var peg$c318 = "session";
+  var peg$c319 = "persist";
+  var peg$c320 = "persist_only";
+  var peg$c321 = "view";
+  var peg$c322 = "geometry";
+  var peg$c323 = "point";
+  var peg$c324 = "linestring";
+  var peg$c325 = "polygon";
+  var peg$c326 = "multipoint";
+  var peg$c327 = "multilinestring";
+  var peg$c328 = "multipolygon";
+  var peg$c329 = "geometrycollection";
+  var peg$c330 = "@@";
+  var peg$c331 = "$";
+  var peg$c332 = "return";
+  var peg$c333 = ":=";
+  var peg$c334 = "dual";
+  var peg$c335 = "add";
+  var peg$c336 = "column";
+  var peg$c337 = "index";
+  var peg$c338 = "fulltext";
+  var peg$c339 = "spatial";
+  var peg$c340 = "comment";
+  var peg$c341 = "constraint";
+  var peg$c342 = "references";
+  var peg$c343 = "sql_calc_found_rows";
+  var peg$c344 = "sql_cache";
+  var peg$c345 = "sql_no_cache";
+  var peg$c346 = "sql_small_result";
+  var peg$c347 = "sql_big_result";
+  var peg$c348 = "sql_buffer_result";
+  var peg$c349 = ",";
+  var peg$c350 = "[";
+  var peg$c351 = "]";
+  var peg$c352 = ";";
+  var peg$c353 = "->";
+  var peg$c354 = "->>";
+  var peg$c355 = "&&";
+  var peg$c356 = "xor";
+  var peg$c357 = "/*";
+  var peg$c358 = "*/";
+  var peg$c359 = "--";
+  var peg$c360 = "#";
+  var peg$c361 = "blob";
+  var peg$c362 = "tinyblob";
+  var peg$c363 = "mediumblob";
+  var peg$c364 = "longblob";
+
+  var peg$r0 = /^[0-9]/;
+  var peg$r1 = /^[^"]/;
+  var peg$r2 = /^[^']/;
+  var peg$r3 = /^[^`\\]/;
+  var peg$r4 = /^[A-Za-z_]/;
+  var peg$r5 = /^[A-Za-z0-9_$]/;
+  var peg$r6 = /^[A-Za-z0-9_:]/;
+  var peg$r7 = /^[0-9A-Fa-f]/;
+  var peg$r8 = /^[^"\\\0-\x1F\x7F]/;
+  var peg$r9 = /^[^'\\]/;
+  var peg$r10 = /^[\n\r]/;
+  var peg$r11 = /^[0-9a-fA-F]/;
+  var peg$r12 = /^[eE]/;
+  var peg$r13 = /^[+\-]/;
+  var peg$r14 = /^[ \t\n\r]/;
+  var peg$r15 = /^[0-6]/;
+
+  var peg$e0 = peg$literalExpectation("IF", true);
+  var peg$e1 = peg$literalExpectation("CASCADED", true);
+  var peg$e2 = peg$literalExpectation("LOCAL", true);
+  var peg$e3 = peg$literalExpectation("CHECK", true);
+  var peg$e4 = peg$literalExpectation("OPTION", false);
+  var peg$e5 = peg$literalExpectation("ALGORITHM", true);
+  var peg$e6 = peg$literalExpectation("UNDEFINED", true);
+  var peg$e7 = peg$literalExpectation("MERGE", true);
+  var peg$e8 = peg$literalExpectation("TEMPTABLE", true);
+  var peg$e9 = peg$literalExpectation("SQL", true);
+  var peg$e10 = peg$literalExpectation("SECURITY", true);
+  var peg$e11 = peg$literalExpectation("DEFINER", true);
+  var peg$e12 = peg$literalExpectation("INVOKER", true);
+  var peg$e13 = peg$literalExpectation("AUTO_INCREMENT", true);
+  var peg$e14 = peg$literalExpectation("UNIQUE", true);
+  var peg$e15 = peg$literalExpectation("KEY", true);
+  var peg$e16 = peg$literalExpectation("PRIMARY", true);
+  var peg$e17 = peg$literalExpectation("@", false);
+  var peg$e18 = peg$literalExpectation("BEFORE", true);
+  var peg$e19 = peg$literalExpectation("AFTER", true);
+  var peg$e20 = peg$literalExpectation("FOLLOWS", true);
+  var peg$e21 = peg$literalExpectation("PRECEDES", true);
+  var peg$e22 = peg$literalExpectation("FOR", true);
+  var peg$e23 = peg$literalExpectation("EACH", true);
+  var peg$e24 = peg$literalExpectation("ROW", true);
+  var peg$e25 = peg$literalExpectation("COLUMN_FORMAT", true);
+  var peg$e26 = peg$literalExpectation("FIXED", true);
+  var peg$e27 = peg$literalExpectation("DYNAMIC", true);
+  var peg$e28 = peg$literalExpectation("DEFAULT", true);
+  var peg$e29 = peg$literalExpectation("STORAGE", true);
+  var peg$e30 = peg$literalExpectation("DISK", true);
+  var peg$e31 = peg$literalExpectation("MEMORY", true);
+  var peg$e32 = peg$literalExpectation("GENERATED", true);
+  var peg$e33 = peg$literalExpectation("ALWAYS", true);
+  var peg$e34 = peg$literalExpectation("AS", true);
+  var peg$e35 = peg$literalExpectation("STORED", true);
+  var peg$e36 = peg$literalExpectation("VIRTUAL", true);
+  var peg$e37 = peg$literalExpectation("if", true);
+  var peg$e38 = peg$literalExpectation("exists", true);
+  var peg$e39 = peg$literalExpectation("INSTANT", true);
+  var peg$e40 = peg$literalExpectation("INPLACE", true);
+  var peg$e41 = peg$literalExpectation("COPY", true);
+  var peg$e42 = peg$literalExpectation("LOCK", true);
+  var peg$e43 = peg$literalExpectation("NONE", true);
+  var peg$e44 = peg$literalExpectation("SHARED", true);
+  var peg$e45 = peg$literalExpectation("EXCLUSIVE", true);
+  var peg$e46 = peg$literalExpectation("CHANGE", true);
+  var peg$e47 = peg$literalExpectation("FIRST", true);
+  var peg$e48 = peg$literalExpectation("FOREIGN", true);
+  var peg$e49 = peg$literalExpectation("NOCHECK", true);
+  var peg$e50 = peg$literalExpectation("NOT", true);
+  var peg$e51 = peg$literalExpectation("REPLICATION", true);
+  var peg$e52 = peg$literalExpectation("FOREIGN KEY", true);
+  var peg$e53 = peg$literalExpectation("ENFORCED", true);
+  var peg$e54 = peg$literalExpectation("MATCH FULL", true);
+  var peg$e55 = peg$literalExpectation("MATCH PARTIAL", true);
+  var peg$e56 = peg$literalExpectation("MATCH SIMPLE", true);
+  var peg$e57 = peg$literalExpectation("RESTRICT", true);
+  var peg$e58 = peg$literalExpectation("CASCADE", true);
+  var peg$e59 = peg$literalExpectation("SET NULL", true);
+  var peg$e60 = peg$literalExpectation("NO ACTION", true);
+  var peg$e61 = peg$literalExpectation("SET DEFAULT", true);
+  var peg$e62 = peg$literalExpectation("CHARACTER", true);
+  var peg$e63 = peg$literalExpectation("SET", true);
+  var peg$e64 = peg$literalExpectation("CHARSET", true);
+  var peg$e65 = peg$literalExpectation("COLLATE", true);
+  var peg$e66 = peg$literalExpectation("AVG_ROW_LENGTH", true);
+  var peg$e67 = peg$literalExpectation("KEY_BLOCK_SIZE", true);
+  var peg$e68 = peg$literalExpectation("MAX_ROWS", true);
+  var peg$e69 = peg$literalExpectation("MIN_ROWS", true);
+  var peg$e70 = peg$literalExpectation("STATS_SAMPLE_PAGES", true);
+  var peg$e71 = peg$literalExpectation("CONNECTION", true);
+  var peg$e72 = peg$literalExpectation("COMPRESSION", true);
+  var peg$e73 = peg$literalExpectation("'", false);
+  var peg$e74 = peg$literalExpectation("ZLIB", true);
+  var peg$e75 = peg$literalExpectation("LZ4", true);
+  var peg$e76 = peg$literalExpectation("ENGINE", true);
+  var peg$e77 = peg$literalExpectation("ROW_FORMAT", true);
+  var peg$e78 = peg$literalExpectation("COMPRESSED", true);
+  var peg$e79 = peg$literalExpectation("REDUNDANT", true);
+  var peg$e80 = peg$literalExpectation("COMPACT", true);
+  var peg$e81 = peg$literalExpectation("READ", true);
+  var peg$e82 = peg$literalExpectation("LOW_PRIORITY", true);
+  var peg$e83 = peg$literalExpectation("WRITE", true);
+  var peg$e84 = peg$literalExpectation("BINARY", true);
+  var peg$e85 = peg$literalExpectation("MASTER", true);
+  var peg$e86 = peg$literalExpectation("LOGS", true);
+  var peg$e87 = peg$literalExpectation("TRIGGERS", true);
+  var peg$e88 = peg$literalExpectation("STATUS", true);
+  var peg$e89 = peg$literalExpectation("PROCESSLIST", true);
+  var peg$e90 = peg$literalExpectation("PROCEDURE", true);
+  var peg$e91 = peg$literalExpectation("FUNCTION", true);
+  var peg$e92 = peg$literalExpectation("BINLOG", true);
+  var peg$e93 = peg$literalExpectation("EVENTS", true);
+  var peg$e94 = peg$literalExpectation("COLLATION", true);
+  var peg$e95 = peg$literalExpectation("COLUMNS", true);
+  var peg$e96 = peg$literalExpectation("INDEXES", true);
+  var peg$e97 = peg$literalExpectation("GRANTS", true);
+  var peg$e98 = peg$literalExpectation("(", false);
+  var peg$e99 = peg$literalExpectation(")", false);
+  var peg$e100 = peg$classExpectation([["0", "9"]], false, false);
+  var peg$e101 = peg$literalExpectation("IN", true);
+  var peg$e102 = peg$literalExpectation("SHARE", true);
+  var peg$e103 = peg$literalExpectation("MODE", true);
+  var peg$e104 = peg$literalExpectation("WAIT", true);
+  var peg$e105 = peg$literalExpectation("NOWAIT", true);
+  var peg$e106 = peg$literalExpectation("SKIP", true);
+  var peg$e107 = peg$literalExpectation("LOCKED", true);
+  var peg$e108 = peg$literalExpectation("NATURAL", true);
+  var peg$e109 = peg$literalExpectation("LANGUAGE", true);
+  var peg$e110 = peg$literalExpectation("WITH", true);
+  var peg$e111 = peg$literalExpectation("QUERY", true);
+  var peg$e112 = peg$literalExpectation("EXPANSION", true);
+  var peg$e113 = peg$literalExpectation("BOOLEAN", true);
+  var peg$e114 = peg$literalExpectation("MATCH", true);
+  var peg$e115 = peg$literalExpectation("AGAINST", false);
+  var peg$e116 = peg$literalExpectation("OUTFILE", true);
+  var peg$e117 = peg$literalExpectation("DUMPFILE", true);
+  var peg$e118 = peg$literalExpectation("BTREE", true);
+  var peg$e119 = peg$literalExpectation("HASH", true);
+  var peg$e120 = peg$literalExpectation("PARSER", true);
+  var peg$e121 = peg$literalExpectation("VISIBLE", true);
+  var peg$e122 = peg$literalExpectation("INVISIBLE", true);
+  var peg$e123 = peg$literalExpectation("?", false);
+  var peg$e124 = peg$literalExpectation("=", false);
+  var peg$e125 = peg$literalExpectation("DUPLICATE", true);
+  var peg$e126 = peg$literalExpectation("!", false);
+  var peg$e127 = peg$literalExpectation(">=", false);
+  var peg$e128 = peg$literalExpectation(">", false);
+  var peg$e129 = peg$literalExpectation("<=", false);
+  var peg$e130 = peg$literalExpectation("<>", false);
+  var peg$e131 = peg$literalExpectation("<", false);
+  var peg$e132 = peg$literalExpectation("!=", false);
+  var peg$e133 = peg$literalExpectation("+", false);
+  var peg$e134 = peg$literalExpectation("-", false);
+  var peg$e135 = peg$literalExpectation("~", false);
+  var peg$e136 = peg$literalExpectation("*", false);
+  var peg$e137 = peg$literalExpectation("/", false);
+  var peg$e138 = peg$literalExpectation("%", false);
+  var peg$e139 = peg$literalExpectation("||", false);
+  var peg$e140 = peg$literalExpectation("div", true);
+  var peg$e141 = peg$literalExpectation("&", false);
+  var peg$e142 = peg$literalExpectation(">>", false);
+  var peg$e143 = peg$literalExpectation("<<", false);
+  var peg$e144 = peg$literalExpectation("^", false);
+  var peg$e145 = peg$literalExpectation("|", false);
+  var peg$e146 = peg$literalExpectation("\"", false);
+  var peg$e147 = peg$classExpectation(["\""], true, false);
+  var peg$e148 = peg$classExpectation(["'"], true, false);
+  var peg$e149 = peg$literalExpectation("`", false);
+  var peg$e150 = peg$classExpectation(["`", "\\"], true, false);
+  var peg$e151 = peg$classExpectation([["A", "Z"], ["a", "z"], "_"], false, false);
+  var peg$e152 = peg$classExpectation([["A", "Z"], ["a", "z"], ["0", "9"], "_", "$"], false, false);
+  var peg$e153 = peg$classExpectation([["A", "Z"], ["a", "z"], ["0", "9"], "_", ":"], false, false);
+  var peg$e154 = peg$literalExpectation(":", false);
+  var peg$e155 = peg$literalExpectation("OVER", true);
+  var peg$e156 = peg$literalExpectation("WINDOW", true);
+  var peg$e157 = peg$literalExpectation("FOLLOWING", true);
+  var peg$e158 = peg$literalExpectation("PRECEDING", true);
+  var peg$e159 = peg$literalExpectation("CURRENT", true);
+  var peg$e160 = peg$literalExpectation("UNBOUNDED", true);
+  var peg$e161 = peg$literalExpectation("SEPARATOR", true);
+  var peg$e162 = peg$literalExpectation("CENTURY", true);
+  var peg$e163 = peg$literalExpectation("DAY", true);
+  var peg$e164 = peg$literalExpectation("DATE", true);
+  var peg$e165 = peg$literalExpectation("DECADE", true);
+  var peg$e166 = peg$literalExpectation("DOW", true);
+  var peg$e167 = peg$literalExpectation("DOY", true);
+  var peg$e168 = peg$literalExpectation("EPOCH", true);
+  var peg$e169 = peg$literalExpectation("HOUR", true);
+  var peg$e170 = peg$literalExpectation("ISODOW", true);
+  var peg$e171 = peg$literalExpectation("ISOWEEK", true);
+  var peg$e172 = peg$literalExpectation("ISOYEAR", true);
+  var peg$e173 = peg$literalExpectation("MICROSECONDS", true);
+  var peg$e174 = peg$literalExpectation("MILLENNIUM", true);
+  var peg$e175 = peg$literalExpectation("MILLISECONDS", true);
+  var peg$e176 = peg$literalExpectation("MINUTE", true);
+  var peg$e177 = peg$literalExpectation("MONTH", true);
+  var peg$e178 = peg$literalExpectation("QUARTER", true);
+  var peg$e179 = peg$literalExpectation("SECOND", true);
+  var peg$e180 = peg$literalExpectation("TIME", true);
+  var peg$e181 = peg$literalExpectation("TIMEZONE", true);
+  var peg$e182 = peg$literalExpectation("TIMEZONE_HOUR", true);
+  var peg$e183 = peg$literalExpectation("TIMEZONE_MINUTE", true);
+  var peg$e184 = peg$literalExpectation("WEEK", true);
+  var peg$e185 = peg$literalExpectation("YEAR", true);
+  var peg$e186 = peg$literalExpectation("DATE_TRUNC", true);
+  var peg$e187 = peg$literalExpectation("BOTH", true);
+  var peg$e188 = peg$literalExpectation("LEADING", true);
+  var peg$e189 = peg$literalExpectation("TRAILING", true);
+  var peg$e190 = peg$literalExpectation("trim", true);
+  var peg$e191 = peg$literalExpectation("convert", true);
+  var peg$e192 = peg$literalExpectation("binary", true);
+  var peg$e193 = peg$literalExpectation("_binary", true);
+  var peg$e194 = peg$literalExpectation("_latin1", true);
+  var peg$e195 = peg$literalExpectation("X", true);
+  var peg$e196 = peg$classExpectation([["0", "9"], ["A", "F"], ["a", "f"]], false, false);
+  var peg$e197 = peg$literalExpectation("b", true);
+  var peg$e198 = peg$literalExpectation("0x", true);
+  var peg$e199 = peg$literalExpectation("N", true);
+  var peg$e200 = peg$classExpectation(["\"", "\\", ["\0", "\x1F"], "\x7F"], true, false);
+  var peg$e201 = peg$classExpectation(["'", "\\"], true, false);
+  var peg$e202 = peg$literalExpectation("\\'", false);
+  var peg$e203 = peg$literalExpectation("\\\"", false);
+  var peg$e204 = peg$literalExpectation("\\\\", false);
+  var peg$e205 = peg$literalExpectation("\\/", false);
+  var peg$e206 = peg$literalExpectation("\\b", false);
+  var peg$e207 = peg$literalExpectation("\\f", false);
+  var peg$e208 = peg$literalExpectation("\\n", false);
+  var peg$e209 = peg$literalExpectation("\\r", false);
+  var peg$e210 = peg$literalExpectation("\\t", false);
+  var peg$e211 = peg$literalExpectation("\\u", false);
+  var peg$e212 = peg$literalExpectation("\\", false);
+  var peg$e213 = peg$literalExpectation("''", false);
+  var peg$e214 = peg$literalExpectation("\"\"", false);
+  var peg$e215 = peg$literalExpectation("``", false);
+  var peg$e216 = peg$classExpectation(["\n", "\r"], false, false);
+  var peg$e217 = peg$literalExpectation(".", false);
+  var peg$e218 = peg$classExpectation([["0", "9"], ["a", "f"], ["A", "F"]], false, false);
+  var peg$e219 = peg$classExpectation(["e", "E"], false, false);
+  var peg$e220 = peg$classExpectation(["+", "-"], false, false);
+  var peg$e221 = peg$literalExpectation("NULL", true);
+  var peg$e222 = peg$literalExpectation("NOT NULL", true);
+  var peg$e223 = peg$literalExpectation("TRUE", true);
+  var peg$e224 = peg$literalExpectation("TO", true);
+  var peg$e225 = peg$literalExpectation("FALSE", true);
+  var peg$e226 = peg$literalExpectation("SHOW", true);
+  var peg$e227 = peg$literalExpectation("DROP", true);
+  var peg$e228 = peg$literalExpectation("USE", true);
+  var peg$e229 = peg$literalExpectation("ALTER", true);
+  var peg$e230 = peg$literalExpectation("SELECT", true);
+  var peg$e231 = peg$literalExpectation("UPDATE", true);
+  var peg$e232 = peg$literalExpectation("CREATE", true);
+  var peg$e233 = peg$literalExpectation("TEMPORARY", true);
+  var peg$e234 = peg$literalExpectation("DELETE", true);
+  var peg$e235 = peg$literalExpectation("INSERT", true);
+  var peg$e236 = peg$literalExpectation("RECURSIVE", false);
+  var peg$e237 = peg$literalExpectation("REPLACE", true);
+  var peg$e238 = peg$literalExpectation("RENAME", true);
+  var peg$e239 = peg$literalExpectation("IGNORE", true);
+  var peg$e240 = peg$literalExpectation("EXPLAIN", true);
+  var peg$e241 = peg$literalExpectation("PARTITION", true);
+  var peg$e242 = peg$literalExpectation("INTO", true);
+  var peg$e243 = peg$literalExpectation("FROM", true);
+  var peg$e244 = peg$literalExpectation("UNLOCK", true);
+  var peg$e245 = peg$literalExpectation("TABLE", true);
+  var peg$e246 = peg$literalExpectation("TRIGGER", true);
+  var peg$e247 = peg$literalExpectation("TABLES", true);
+  var peg$e248 = peg$literalExpectation("DATABASE", true);
+  var peg$e249 = peg$literalExpectation("SCHEMA", true);
+  var peg$e250 = peg$literalExpectation("ON", true);
+  var peg$e251 = peg$literalExpectation("LEFT", true);
+  var peg$e252 = peg$literalExpectation("RIGHT", true);
+  var peg$e253 = peg$literalExpectation("FULL", true);
+  var peg$e254 = peg$literalExpectation("INNER", true);
+  var peg$e255 = peg$literalExpectation("CROSS", true);
+  var peg$e256 = peg$literalExpectation("JOIN", true);
+  var peg$e257 = peg$literalExpectation("OUTER", true);
+  var peg$e258 = peg$literalExpectation("UNION", true);
+  var peg$e259 = peg$literalExpectation("MINUS", true);
+  var peg$e260 = peg$literalExpectation("INTERSECT", true);
+  var peg$e261 = peg$literalExpectation("VALUES", true);
+  var peg$e262 = peg$literalExpectation("USING", true);
+  var peg$e263 = peg$literalExpectation("WHERE", true);
+  var peg$e264 = peg$literalExpectation("GO", true);
+  var peg$e265 = peg$literalExpectation("GROUP", true);
+  var peg$e266 = peg$literalExpectation("BY", true);
+  var peg$e267 = peg$literalExpectation("ORDER", true);
+  var peg$e268 = peg$literalExpectation("HAVING", true);
+  var peg$e269 = peg$literalExpectation("LIMIT", true);
+  var peg$e270 = peg$literalExpectation("OFFSET", true);
+  var peg$e271 = peg$literalExpectation("ASC", true);
+  var peg$e272 = peg$literalExpectation("DESC", true);
+  var peg$e273 = peg$literalExpectation("DESCRIBE", true);
+  var peg$e274 = peg$literalExpectation("ALL", true);
+  var peg$e275 = peg$literalExpectation("DISTINCT", true);
+  var peg$e276 = peg$literalExpectation("BETWEEN", true);
+  var peg$e277 = peg$literalExpectation("IS", true);
+  var peg$e278 = peg$literalExpectation("LIKE", true);
+  var peg$e279 = peg$literalExpectation("RLIKE", true);
+  var peg$e280 = peg$literalExpectation("REGEXP", true);
+  var peg$e281 = peg$literalExpectation("EXISTS", true);
+  var peg$e282 = peg$literalExpectation("AND", true);
+  var peg$e283 = peg$literalExpectation("OR", true);
+  var peg$e284 = peg$literalExpectation("COUNT", true);
+  var peg$e285 = peg$literalExpectation("GROUP_CONCAT", true);
+  var peg$e286 = peg$literalExpectation("MAX", true);
+  var peg$e287 = peg$literalExpectation("MIN", true);
+  var peg$e288 = peg$literalExpectation("SUM", true);
+  var peg$e289 = peg$literalExpectation("AVG", true);
+  var peg$e290 = peg$literalExpectation("EXTRACT", true);
+  var peg$e291 = peg$literalExpectation("CALL", true);
+  var peg$e292 = peg$literalExpectation("CASE", true);
+  var peg$e293 = peg$literalExpectation("WHEN", true);
+  var peg$e294 = peg$literalExpectation("THEN", true);
+  var peg$e295 = peg$literalExpectation("ELSE", true);
+  var peg$e296 = peg$literalExpectation("END", true);
+  var peg$e297 = peg$literalExpectation("CAST", true);
+  var peg$e298 = peg$literalExpectation("VARBINARY", true);
+  var peg$e299 = peg$literalExpectation("BIT", true);
+  var peg$e300 = peg$literalExpectation("CHAR", true);
+  var peg$e301 = peg$literalExpectation("VARCHAR", true);
+  var peg$e302 = peg$literalExpectation("NUMERIC", true);
+  var peg$e303 = peg$literalExpectation("DECIMAL", true);
+  var peg$e304 = peg$literalExpectation("SIGNED", true);
+  var peg$e305 = peg$literalExpectation("UNSIGNED", true);
+  var peg$e306 = peg$literalExpectation("INT", true);
+  var peg$e307 = peg$literalExpectation("ZEROFILL", true);
+  var peg$e308 = peg$literalExpectation("INTEGER", true);
+  var peg$e309 = peg$literalExpectation("JSON", true);
+  var peg$e310 = peg$literalExpectation("SMALLINT", true);
+  var peg$e311 = peg$literalExpectation("MEDIUMINT", true);
+  var peg$e312 = peg$literalExpectation("TINYINT", true);
+  var peg$e313 = peg$literalExpectation("TINYTEXT", true);
+  var peg$e314 = peg$literalExpectation("TEXT", true);
+  var peg$e315 = peg$literalExpectation("MEDIUMTEXT", true);
+  var peg$e316 = peg$literalExpectation("LONGTEXT", true);
+  var peg$e317 = peg$literalExpectation("BIGINT", true);
+  var peg$e318 = peg$literalExpectation("ENUM", true);
+  var peg$e319 = peg$literalExpectation("FLOAT", true);
+  var peg$e320 = peg$literalExpectation("DOUBLE", true);
+  var peg$e321 = peg$literalExpectation("DATETIME", true);
+  var peg$e322 = peg$literalExpectation("ROWS", true);
+  var peg$e323 = peg$literalExpectation("TIMESTAMP", true);
+  var peg$e324 = peg$literalExpectation("TRUNCATE", true);
+  var peg$e325 = peg$literalExpectation("USER", true);
+  var peg$e326 = peg$literalExpectation("CURRENT_DATE", true);
+  var peg$e327 = peg$literalExpectation("ADDDATE", true);
+  var peg$e328 = peg$literalExpectation("INTERVAL", true);
+  var peg$e329 = peg$literalExpectation("CURRENT_TIME", true);
+  var peg$e330 = peg$literalExpectation("CURRENT_TIMESTAMP", true);
+  var peg$e331 = peg$literalExpectation("CURRENT_USER", true);
+  var peg$e332 = peg$literalExpectation("SESSION_USER", true);
+  var peg$e333 = peg$literalExpectation("SYSTEM_USER", true);
+  var peg$e334 = peg$literalExpectation("GLOBAL", true);
+  var peg$e335 = peg$literalExpectation("SESSION", true);
+  var peg$e336 = peg$literalExpectation("PERSIST", true);
+  var peg$e337 = peg$literalExpectation("PERSIST_ONLY", true);
+  var peg$e338 = peg$literalExpectation("VIEW", true);
+  var peg$e339 = peg$literalExpectation("GEOMETRY", true);
+  var peg$e340 = peg$literalExpectation("POINT", true);
+  var peg$e341 = peg$literalExpectation("LINESTRING", true);
+  var peg$e342 = peg$literalExpectation("POLYGON", true);
+  var peg$e343 = peg$literalExpectation("MULTIPOINT", true);
+  var peg$e344 = peg$literalExpectation("MULTILINESTRING", true);
+  var peg$e345 = peg$literalExpectation("MULTIPOLYGON", true);
+  var peg$e346 = peg$literalExpectation("GEOMETRYCOLLECTION", true);
+  var peg$e347 = peg$literalExpectation("@@", false);
+  var peg$e348 = peg$literalExpectation("$", false);
+  var peg$e349 = peg$literalExpectation("return", true);
+  var peg$e350 = peg$literalExpectation(":=", false);
+  var peg$e351 = peg$literalExpectation("DUAL", true);
+  var peg$e352 = peg$literalExpectation("ADD", true);
+  var peg$e353 = peg$literalExpectation("COLUMN", true);
+  var peg$e354 = peg$literalExpectation("INDEX", true);
+  var peg$e355 = peg$literalExpectation("FULLTEXT", true);
+  var peg$e356 = peg$literalExpectation("SPATIAL", true);
+  var peg$e357 = peg$literalExpectation("COMMENT", true);
+  var peg$e358 = peg$literalExpectation("CONSTRAINT", true);
+  var peg$e359 = peg$literalExpectation("REFERENCES", true);
+  var peg$e360 = peg$literalExpectation("SQL_CALC_FOUND_ROWS", true);
+  var peg$e361 = peg$literalExpectation("SQL_CACHE", true);
+  var peg$e362 = peg$literalExpectation("SQL_NO_CACHE", true);
+  var peg$e363 = peg$literalExpectation("SQL_SMALL_RESULT", true);
+  var peg$e364 = peg$literalExpectation("SQL_BIG_RESULT", true);
+  var peg$e365 = peg$literalExpectation("SQL_BUFFER_RESULT", true);
+  var peg$e366 = peg$literalExpectation(",", false);
+  var peg$e367 = peg$literalExpectation("[", false);
+  var peg$e368 = peg$literalExpectation("]", false);
+  var peg$e369 = peg$literalExpectation(";", false);
+  var peg$e370 = peg$literalExpectation("->", false);
+  var peg$e371 = peg$literalExpectation("->>", false);
+  var peg$e372 = peg$literalExpectation("&&", false);
+  var peg$e373 = peg$literalExpectation("XOR", true);
+  var peg$e374 = peg$literalExpectation("/*", false);
+  var peg$e375 = peg$literalExpectation("*/", false);
+  var peg$e376 = peg$literalExpectation("--", false);
+  var peg$e377 = peg$literalExpectation("#", false);
+  var peg$e378 = peg$anyExpectation();
+  var peg$e379 = peg$classExpectation([" ", "\t", "\n", "\r"], false, false);
+  var peg$e380 = peg$literalExpectation("boolean", true);
+  var peg$e381 = peg$literalExpectation("blob", true);
+  var peg$e382 = peg$literalExpectation("tinyblob", true);
+  var peg$e383 = peg$literalExpectation("mediumblob", true);
+  var peg$e384 = peg$literalExpectation("longblob", true);
+  var peg$e385 = peg$classExpectation([["0", "6"]], false, false);
+
+  var peg$f0 = function(head, tail) {
+    if (!tail || tail.length === 0) return head
+    delete head.tableList
+    delete head.columnList
+    let cur = head
+    for (let i = 0; i < tail.length; i++) {
+      delete tail[i][3].tableList
+      delete tail[i][3].columnList
+      cur.go_next = tail[i][3]
+      cur.go = 'go'
+      cur = cur.go_next
+    }
+    return {
+        tableList: Array.from(tableList),
+        columnList: columnListTableAlias(columnList),
+        ast: head
+      }
+  };
+  var peg$f1 = function(n) {
+    return n
+  };
+  var peg$f2 = function(head, tail) {
+      const cur = [head && head.ast || head];
+      for (let i = 0; i < tail.length; i++) {
+        if(!tail[i][3] || tail[i][3].length === 0) continue;
+        cur.push(tail[i][3] && tail[i][3].ast || tail[i][3]);
+      }
+      return {
+        tableList: Array.from(tableList),
+        columnList: columnListTableAlias(columnList),
+        ast: cur
+      }
+    };
+  var peg$f3 = function() { return 'union all' };
+  var peg$f4 = function() { return 'union' };
+  var peg$f5 = function() { return 'minus' };
+  var peg$f6 = function() { return 'intersect' };
+  var peg$f7 = function(head, tail, ob, l) {
+      let cur = head
+      for (let i = 0; i < tail.length; i++) {
+        cur._next = tail[i][3]
+        cur.set_op = tail[i][1]
+        cur = cur._next
+      }
+      if(ob) head._orderby = ob
+      if(l) head._limit = l
+      return {
+        tableList: Array.from(tableList),
+        columnList: columnListTableAlias(columnList),
+        ast: head
+      }
+    };
+  var peg$f8 = function(head, tail) {
+    return createList(head, tail)
+  };
+  var peg$f9 = function(c, o) { return {
+      column: c,
+      order: o && o.toLowerCase() || 'asc',
+    }
+  };
+  var peg$f10 = function(c, o) {
+    return {
+      column: c,
+      order: o && o.toLowerCase() || 'asc',
+    }
+  };
+  var peg$f11 = function(head, tail) {
+    return createList(head, tail, 1)
+  };
+  var peg$f12 = function() {
+    return 'IF NOT EXISTS'
+  };
+  var peg$f13 = function(a, k, ife, t, c) {
+      return {
+        tableList: Array.from(tableList),
+        columnList: columnListTableAlias(columnList),
+        ast: {
+          type: a[0].toLowerCase(),
+          keyword: 'database',
+          if_not_exists: ife,
+          database: t,
+          create_definitions: c,
+        }
+      }
+    };
+  var peg$f14 = function(c) {
+    return `with ${c.toLowerCase()} check option`
+  };
+  var peg$f15 = function() {
+    return 'with check option'
+  };
+  var peg$f16 = function(a, or, al, df, ss, v, c, s, w) {
+    v.view = v.table
+    delete v.table
+    return {
+      tableList: Array.from(tableList),
+      columnList: columnListTableAlias(columnList),
+      ast: {
+        type: a[0].toLowerCase(),
+        keyword: 'view',
+        replace: or && 'or replace',
+        algorithm: al && al[4],
+        definer: df,
+        sql_security: ss && ss[4],
+        columns: c && c[2],
+        select: s,
+        view: v,
+        with: w,
+      }
+    }
+  };
+  var peg$f17 = function(a, kw, t, n, um, on, ta, cols, io, al, lo) {
+    return {
+        tableList: Array.from(tableList),
+        columnList: columnListTableAlias(columnList),
+        ast: {
+          type: a[0].toLowerCase(),
+          index_type: kw && kw.toLowerCase(),
+          keyword: t.toLowerCase(),
+          index: n,
+          on_kw: on[0].toLowerCase(),
+          table: ta,
+          index_columns: cols,
+          index_using: um,
+          index_options: io,
+          algorithm_option: al,
+          lock_option: lo,
+        }
+    }
+  };
+  var peg$f18 = function(a, tp, ife, t, lt) {
+      if(t) tableList.add(`create::${t.db}::${t.table}`)
+      return {
+        tableList: Array.from(tableList),
+        columnList: columnListTableAlias(columnList),
+        ast: {
+          type: a[0].toLowerCase(),
+          keyword: 'table',
+          temporary: tp && tp[0].toLowerCase(),
+          if_not_exists: ife,
+          table: [t],
+          like: lt
+        }
+      }
+    };
+  var peg$f19 = function(a, tp, ife, t, c, to, ir, as, qe) {
+      if(t) tableList.add(`create::${t.db}::${t.table}`)
+      return {
+        tableList: Array.from(tableList),
+        columnList: columnListTableAlias(columnList),
+        ast: {
+          type: a[0].toLowerCase(),
+          keyword: 'table',
+          temporary: tp && tp[0].toLowerCase(),
+          if_not_exists: ife,
+          table: [t],
+          ignore_replace: ir && ir[0].toLowerCase(),
+          as: as && as[0].toLowerCase(),
+          query_expr: qe && qe.ast,
+          create_definitions: c,
+          table_options: to
+        }
+      }
+    };
+  var peg$f20 = function(t) {
+    return {
+      type: 'like',
+      table: t
+    }
+  };
+  var peg$f21 = function(e) {
+      e.parentheses = true;
+      return e;
+  };
+  var peg$f22 = function(head, tail) {
+      return createList(head, tail);
+    };
+  var peg$f23 = function(n) {
+    if (n && !n.value) n.value = 'null'
+    return { nullable: n }
+  };
+  var peg$f24 = function(d) {
+    return { default_val: d }
+  };
+  var peg$f25 = function(a) {
+    return { auto_increment: a.toLowerCase() }
+  };
+  var peg$f26 = function(u) {
+    const unique_or_primary = []
+    if (u) unique_or_primary.push(u[0], u[2])
+    return { unique_or_primary: unique_or_primary.filter(v => v).join(' ').toLowerCase('') }
+  };
+  var peg$f27 = function(co) {
+    return { comment: co }
+  };
+  var peg$f28 = function(ca) {
+    return { collate: ca }
+  };
+  var peg$f29 = function(cf) {
+    return { column_format: cf }
+  };
+  var peg$f30 = function(s) {
+    return { storage: s }
+  };
+  var peg$f31 = function(re) {
+    return { reference_definition: re }
+  };
+  var peg$f32 = function(ck) {
+    return { check: ck }
+  };
+  var peg$f33 = function(t, s, v) {
+    return { character_set: { type: t, value: v, symbol: s }}
+  };
+  var peg$f34 = function(g) {
+    return { generated: g }
+  };
+  var peg$f35 = function(head, tail) {
+    let opt = head
+    for (let i = 0; i < tail.length; i++) {
+      opt = { ...opt, ...tail[i][1] }
+    }
+    return opt
+  };
+  var peg$f36 = function(c, d, cdo) {
+      columnList.add(`create::${c.table}::${c.column}`)
+      return {
+        column: c,
+        definition: d,
+        resource: 'column',
+        ...(cdo || {})
+      }
+    };
+  var peg$f37 = function(u, h) {
+    const userNameSymbol = u.type === 'single_quote_string' ? '\'' : '"'
+    const hostSymbol = h.type === 'single_quote_string' ? '\'' : '"'
+    return `DEFINER = ${userNameSymbol}${u.value}${userNameSymbol}@${hostSymbol}${h.value}${hostSymbol}`
+  };
+  var peg$f38 = function() {
+    return `DEFINER = CURRENT_USER()`
+  };
+  var peg$f39 = function() {
+    return `DEFINER = CURRENT_USER`
+  };
+  var peg$f40 = function(f, t) {
+    return {
+      keyword: f,
+      trigger: t
+    }
+  };
+  var peg$f41 = function(s) {
+    return {
+      type: 'set',
+      trigger: s
+    }
+  };
+  var peg$f42 = function(a, df, ife, t, tt, te, tb, tr, tbo) {
+      return {
+        tableList: Array.from(tableList),
+        columnList: columnListTableAlias(columnList),
+        ast: {
+          type: a[0].toLowerCase(),
+          definer: df,
+          keyword: 'trigger',
+          for_each: 'for each row',
+          if_not_exists: ife,
+          trigger: t,
+          trigger_time: tt,
+          trigger_event: te[0],
+          trigger_order: tr,
+          table: tb,
+          trigger_body: tbo,
+        }
+      }
+    };
+  var peg$f43 = function(s, ca) {
+    return {
+      type: 'collate',
+      symbol: s,
+      value: ca,
+    }
+  };
+  var peg$f44 = function(k, f) {
+    return {
+      type: 'column_format',
+      value: f.toLowerCase()
+    }
+  };
+  var peg$f45 = function(k, s) {
+    return {
+      type: 'storage',
+      value: s.toLowerCase()
+    }
+  };
+  var peg$f46 = function(ce) {
+    return {
+      type: 'default',
+      value: ce
+    }
+  };
+  var peg$f47 = function(ga) {
+    return ga.join('').toLowerCase()
+  };
+  var peg$f48 = function(gn, expr, st) {
+      return {
+        type: 'generated',
+        expr: expr,
+        value: gn.filter(s => typeof s === 'string').join(' ').toLowerCase(),
+        storage_type: st && st[0] && st[0].toLowerCase()
+      }
+    };
+  var peg$f49 = function(head, tail) {
+    return createList(head, tail, 1)
+  };
+  var peg$f50 = function() {
+    return 'if exists'
+  };
+  var peg$f51 = function(a, r, ife, t) {
+      if(t) t.forEach(tt => tableList.add(`${a}::${tt.db}::${tt.table}`));
+      return {
+        tableList: Array.from(tableList),
+        columnList: columnListTableAlias(columnList),
+        ast: {
+          type: a.toLowerCase(),
+          keyword: r.toLowerCase(),
+          prefix: ife,
+          name: t
+        }
+      };
+    };
+  var peg$f52 = function(a, r, ife, t, op) {
+      if(t) t.forEach(tt => tableList.add(`${a}::${tt.db}::${tt.table}`));
+      return {
+        tableList: Array.from(tableList),
+        columnList: columnListTableAlias(columnList),
+        ast: {
+          type: a.toLowerCase(),
+          keyword: r.toLowerCase(),
+          prefix: ife,
+          name: t,
+          options: [{ type: 'origin', value: op }],
+        }
+      };
+    };
+  var peg$f53 = function(a, r, i, t, op) {
+      return {
+        tableList: Array.from(tableList),
+        columnList: columnListTableAlias(columnList),
+        ast: {
+          type: a.toLowerCase(),
+          keyword: r.toLowerCase(),
+          name: i,
+          table: t,
+          options: op
+        }
+      };
+    };
+  var peg$f54 = function(a, r, ife, t) {
+      return {
+        tableList: Array.from(tableList),
+        columnList: columnListTableAlias(columnList),
+        ast: {
+          type: a.toLowerCase(),
+          keyword: r.toLowerCase(),
+          prefix: ife,
+          name: t
+        }
+      };
+    };
+  var peg$f55 = function(a, r, ife, t) {
+      return {
+        tableList: Array.from(tableList),
+        columnList: columnListTableAlias(columnList),
+        ast: {
+          type: a.toLowerCase(),
+          keyword: r.toLowerCase(),
+          prefix: ife,
+          name: [{
+            schema: t.db,
+            trigger: t.table
+          }]
+        }
+      };
+    };
+  var peg$f56 = function(a, kw, t) {
+      if(t) t.forEach(tt => tableList.add(`${a}::${tt.db}::${tt.table}`));
+      return {
+        tableList: Array.from(tableList),
+        columnList: columnListTableAlias(columnList),
+        ast: {
+          type: a.toLowerCase(),
+          keyword: kw && kw.toLowerCase() || 'table',
+          name: t
+        }
+      };
+    };
+  var peg$f57 = function(d) {
+      tableList.add(`use::${d}::null`);
+      return {
+        tableList: Array.from(tableList),
+        columnList: columnListTableAlias(columnList),
+        ast: {
+          type: 'use',
+          db: d
+        }
+      };
+    };
+  var peg$f58 = function(t, e) {
+      tableList.add(`alter::${t.db}::${t.table}`)
+      return {
+        tableList: Array.from(tableList),
+        columnList: columnListTableAlias(columnList),
+        ast: {
+          type: 'alter',
+          table: [t],
+          expr: e
+        }
+      };
+    };
+  var peg$f59 = function(head, tail) {
+      return createList(head, tail);
+    };
+  var peg$f60 = function(t) {
+    t.resource = t.keyword
+    t[t.keyword] = t.value
+    delete t.value
+    return {
+      type: 'alter',
+      ...t,
+    }
+  };
+  var peg$f61 = function(kc, cd) {
+      return {
+        action: 'add',
+        ...cd,
+        keyword: kc,
+        resource: 'column',
+        type: 'alter',
+      }
+    };
+  var peg$f62 = function(cd) {
+      return {
+        action: 'add',
+        ...cd,
+        resource: 'column',
+        type: 'alter',
+      }
+    };
+  var peg$f63 = function(kc, c) {
+      return {
+        action: 'drop',
+        column: c,
+        keyword: kc,
+        resource: 'column',
+        type: 'alter',
+      }
+    };
+  var peg$f64 = function(c) {
+      return {
+        action: 'drop',
+        column: c,
+        resource: 'column',
+        type: 'alter',
+      }
+    };
+  var peg$f65 = function(id) {
+      return {
+        action: 'add',
+        type: 'alter',
+        ...id,
+      }
+    };
+  var peg$f66 = function(kw, tn) {
+    return {
+      action: 'rename',
+      type: 'alter',
+      resource: 'table',
+      keyword: kw && kw[0].toLowerCase(),
+      table: tn
+    }
+  };
+  var peg$f67 = function(c, kw, tn) {
+    return {
+      action: 'rename',
+      type: 'alter',
+      resource: 'column',
+      keyword: 'column',
+      old_column: c,
+      prefix: kw && kw[0].toLowerCase(),
+      column: tn
+    }
+  };
+  var peg$f68 = function(s, val) {
+    return {
+      type: 'alter',
+      keyword: 'algorithm',
+      resource: 'algorithm',
+      symbol: s,
+      algorithm: val
+    }
+  };
+  var peg$f69 = function(s, val) {
+    return {
+      type: 'alter',
+      keyword: 'lock',
+      resource: 'lock',
+      symbol: s,
+      lock: val
+    }
+  };
+  var peg$f70 = function(kc, od, cd, fa) {
+    return {
+        action: 'change',
+        old_column: od,
+        ...cd,
+        keyword: kc,
+        resource: 'column',
+        type: 'alter',
+        first_after: fa && {
+          keyword: fa[0],
+          column: fa[2]
+        },
+      }
+  };
+  var peg$f71 = function(c) {
+      return {
+        action: 'add',
+        create_definitions: c,
+        resource: 'constraint',
+        type: 'alter',
+      }
+    };
+  var peg$f72 = function() {
+    return {
+        action: 'drop',
+        key: '',
+        keyword: 'primary key',
+        resource: 'key',
+        type: 'alter',
+    }
+  };
+  var peg$f73 = function(c) {
+    return {
+        action: 'drop',
+        key: c,
+        keyword: 'foreign key',
+        resource: 'key',
+        type: 'alter',
+    }
+  };
+  var peg$f74 = function(kc, c) {
+      return {
+        action: 'drop',
+        constraint: c,
+        keyword: kc.toLowerCase(),
+        resource: 'constraint',
+        type: 'alter',
+      }
+    };
+  var peg$f75 = function(c) {
+      return {
+        action: 'with',
+        constraint: c,
+        keyword: 'check check',
+        resource: 'constraint',
+        type: 'alter',
+      }
+    };
+  var peg$f76 = function(c) {
+      return {
+        action: 'nocheck',
+        constraint: c,
+        resource: 'constraint',
+        type: 'alter',
+      }
+    };
+  var peg$f77 = function(kc, c, t, de, id) {
+      return {
+        index: c,
+        definition: de,
+        keyword: kc.toLowerCase(),
+        index_type: t,
+        resource: 'index',
+        index_options: id,
+      }
+    };
+  var peg$f78 = function(p, kc, c, de, id) {
+      return {
+        index: c,
+        definition: de,
+        keyword: kc && `${p.toLowerCase()} ${kc.toLowerCase()}` || p.toLowerCase(),
+        index_options: id,
+        resource: 'index',
+      }
+    };
+  var peg$f79 = function(kc, c) {
+    return {
+      keyword: kc.toLowerCase(),
+      constraint: c
+    }
+  };
+  var peg$f80 = function(kc, p, t, de, id) {
+    return {
+        constraint: kc && kc.constraint,
+        definition: de,
+        constraint_type: `${p[0].toLowerCase()} ${p[2].toLowerCase()}`,
+        keyword: kc && kc.keyword,
+        index_type: t,
+        resource: 'constraint',
+        index_options: id,
+      }
+  };
+  var peg$f81 = function(kc, u, p, i, t, de, id) {
+    return {
+        constraint: kc && kc.constraint,
+        definition: de,
+        constraint_type: p && `${u.toLowerCase()} ${p.toLowerCase()}` || u.toLowerCase(),
+        keyword: kc && kc.keyword,
+        index_type: t,
+        index: i,
+        resource: 'constraint',
+        index_options: id
+      }
+  };
+  var peg$f82 = function(kc, u, nfr, c) {
+    return {
+        constraint_type: u.toLowerCase(),
+        keyword: kc && kc.keyword,
+        constraint: kc && kc.constraint,
+        index_type: nfr && { keyword: 'not for replication' },
+        definition: [c],
+        resource: 'constraint',
+      }
+  };
+  var peg$f83 = function(kc, p, i, de, id) {
+    return {
+        constraint: kc && kc.constraint,
+        definition: de,
+        constraint_type: p,
+        keyword: kc && kc.keyword,
+        index: i,
+        resource: 'constraint',
+        reference_definition: id
+      }
+  };
+  var peg$f84 = function(kc, u, c, ne) {
+    const enforced = []
+    if (ne) enforced.push(ne[0], ne[2])
+    return {
+        constraint_type: u.toLowerCase(),
+        keyword: kc && kc.keyword,
+        constraint: kc && kc.constraint,
+        definition: [c],
+        enforced: enforced.filter(v => v).join(' ').toLowerCase(),
+        resource: 'constraint',
+      }
+  };
+  var peg$f85 = function(kc, t, de, m, od, ou) {
+    return {
+        definition: de,
+        table: t,
+        keyword: kc.toLowerCase(),
+        match: m && m.toLowerCase(),
+        on_action: [od, ou].filter(v => v)
+      }
+  };
+  var peg$f86 = function(oa) {
+    return {
+      on_action: [oa]
+    }
+  };
+  var peg$f87 = function(kw, ro) {
+    // => { type: 'on delete' | 'on update'; value: reference_option; }
+    return {
+      type: `on ${kw[0].toLowerCase()}`,
+      value: ro
+    }
+  };
+  var peg$f88 = function(kc) {
+    return kc.toLowerCase()
+  };
+  var peg$f89 = function(kc) {
+    return kc.toLowerCase()
+  };
+  var peg$f90 = function(head, tail) {
+    return createList(head, tail)
+  };
+  var peg$f91 = function() {
+    return 'CHARACTER SET'
+  };
+  var peg$f92 = function(kw, t, s, v) {
+    return {
+      keyword: kw && `${kw[0].toLowerCase()} ${t.toLowerCase()}` || t.toLowerCase(),
+      symbol: s,
+      value: v
+    }
+  };
+  var peg$f93 = function(kw, s, v) {
+    return {
+      keyword: kw.toLowerCase(),
+      symbol: s,
+      value: v.value
+    }
+  };
+  var peg$f94 = function(kw, s, c) {
+    return {
+      keyword: kw.toLowerCase(),
+      symbol: s,
+      value: `'${c.value}'`
+    }
+  };
+  var peg$f95 = function(kw, s, v) {
+    return {
+      keyword: kw.toLowerCase(),
+      symbol: s,
+      value: v.join('').toUpperCase()
+    }
+  };
+  var peg$f96 = function(kw, s, c) {
+    return {
+      keyword: kw.toLowerCase(),
+      symbol: s,
+      value: c.toUpperCase()
+    }
+  };
+  var peg$f97 = function(kw, s, c) {
+    return {
+      keyword: kw.toLowerCase(),
+      symbol: s,
+      value: c.toUpperCase()
+    }
+  };
+  var peg$f98 = function(fsid) {
+      return {
+        action: 'add',
+        type: 'alter',
+        ...fsid,
+      }
+    };
+  var peg$f99 = function(t) {
+      t.forEach(tg => tg.forEach(dt => dt.table && tableList.add(`rename::${dt.db}::${dt.table}`)))
+      return {
+        tableList: Array.from(tableList),
+        columnList: columnListTableAlias(columnList),
+        ast: {
+          type: 'rename',
+          table: t
+        }
+      };
+    };
+  var peg$f100 = function(kw, a) {
+    a.keyword = kw
+    return {
+      tableList: Array.from(tableList),
+      columnList: columnListTableAlias(columnList),
+      ast: {
+        type: 'set',
+        expr: a
+      }
+    }
+  };
+  var peg$f101 = function() {
+    return {
+      tableList: Array.from(tableList),
+      columnList: columnListTableAlias(columnList),
+      ast: {
+        type: 'unlock',
+        keyword: 'tables'
+      }
+    }
+  };
+  var peg$f102 = function(s) {
+    return {
+      type: 'read',
+      suffix: s && 'local'
+    }
+  };
+  var peg$f103 = function(p) {
+    return {
+      type: 'write',
+      prefix: p && 'low_priority'
+    }
+  };
+  var peg$f104 = function(t, lt) {
+    tableList.add(`lock::${t.db}::${t.table}`)
+    return {
+      table: t,
+      lock_type: lt
+    }
+  };
+  var peg$f105 = function(head, tail) {
+    return createList(head, tail);
+  };
+  var peg$f106 = function(ltl) {
+    return {
+      tableList: Array.from(tableList),
+      columnList: columnListTableAlias(columnList),
+      ast: {
+        type: 'lock',
+        keyword: 'tables',
+        tables: ltl
+      }
+    }
+  };
+  var peg$f107 = function(e) {
+    return {
+      tableList: Array.from(tableList),
+      columnList: columnListTableAlias(columnList),
+      ast: {
+        type: 'call',
+        expr: e
+      }
+    }
+  };
+  var peg$f108 = function(t) {
+    return {
+      tableList: Array.from(tableList),
+      columnList: columnListTableAlias(columnList),
+      ast: {
+        type: 'show',
+        suffix: 'logs',
+        keyword: t.toLowerCase()
+      }
+    }
+  };
+  var peg$f109 = function(keyword) {
+    return {
+      tableList: Array.from(tableList),
+      columnList: columnListTableAlias(columnList),
+      ast: {
+        type: 'show',
+        keyword: keyword.toLowerCase()
+      }
+    }
+  };
+  var peg$f110 = function(keyword) {
+    return {
+      tableList: Array.from(tableList),
+      columnList: columnListTableAlias(columnList),
+      ast: {
+        type: 'show',
+        keyword: keyword.toLowerCase(),
+        suffix: 'status',
+      }
+    }
+  };
+  var peg$f111 = function(ins, from, limit) {
+    return {
+      tableList: Array.from(tableList),
+      columnList: columnListTableAlias(columnList),
+      ast: {
+        type: 'show',
+        suffix: 'events',
+        keyword: 'binlog',
+        in: ins,
+        from,
+        limit,
+      }
+    }
+  };
+  var peg$f112 = function(k, e) {
+    let keyword = Array.isArray(k) && k || [k]
+    return {
+      tableList: Array.from(tableList),
+      columnList: columnListTableAlias(columnList),
+      ast: {
+        type: 'show',
+        suffix: keyword[2] && keyword[2].toLowerCase(),
+        keyword: keyword[0].toLowerCase(),
+        expr: e
+      }
+    }
+  };
+  var peg$f113 = function(keyword, from) {
+    return {
+        tableList: Array.from(tableList),
+        columnList: columnListTableAlias(columnList),
+        ast: {
+          type: 'show',
+          keyword: keyword.toLowerCase(),
+          from
+        }
+      };
+  };
+  var peg$f114 = function(k, t) {
+    const suffix = k.toLowerCase()
+    return {
+        tableList: Array.from(tableList),
+        columnList: columnListTableAlias(columnList),
+        ast: {
+          type: 'show',
+          keyword: 'create',
+          suffix,
+          [suffix]: t
+        }
+      };
+  };
+  var peg$f115 = function(f) {
+    return {
+      tableList: Array.from(tableList),
+      columnList: columnListTableAlias(columnList),
+      ast: {
+        type: 'show',
+        keyword: 'grants',
+        for: f,
+      }
+    }
+  };
+  var peg$f116 = function(n, h, u) {
+    return {
+      user: n,
+      host: h && h[2],
+      role_list: u
+    }
+  };
+  var peg$f117 = function(l) {
+    return l
+  };
+  var peg$f118 = function(head, tail) {
+    return createList(head, tail);
+  };
+  var peg$f119 = function(t) {
+    return {
+      tableList: Array.from(tableList),
+      columnList: columnListTableAlias(columnList),
+      ast: {
+        type: 'desc',
+        table: t
+      }
+    };
+  };
+  var peg$f120 = function(s) {
+      return {
+        ...s[2],
+        parentheses_symbol: true,
+      }
+    };
+  var peg$f121 = function(head, tail) {
+      return createList(head, tail);
+    };
+  var peg$f122 = function(cte) {
+      cte.recursive = true;
+      return [cte]
+    };
+  var peg$f123 = function(name, columns, stmt) {
+    if (typeof name === 'string') name = { type: 'default', value: name }
+    if (name.table) name = { type: 'default', value: name.table }
+    return { name, stmt, columns };
+  };
+  var peg$f124 = function(l) {
+      return l
+    };
+  var peg$f125 = function(col, l, ob) {
+      return {
+        type: 'column_ref',
+        column: col,
+        suffix: `(${parseInt(l.join(''), 10)})`,
+        order_by: ob
+      };
+    };
+  var peg$f126 = function(col, ob) {
+      return {
+        type: 'column_ref',
+        column: col,
+        order_by: ob
+      };
+    };
+  var peg$f127 = function(head, tail) {
+      return createList(head, tail);
+    };
+  var peg$f128 = function(l) {
+      return l
+    };
+  var peg$f129 = function(fu) {
+    return `${fu[0]} ${fu[2][0]}`
+  };
+  var peg$f130 = function(m) {
+    return `${m[0]} ${m[2]} ${m[4]} ${m[6]}`
+  };
+  var peg$f131 = function(w) { return `${w[0]} ${w[2].value}` };
+  var peg$f132 = function(sl) { return `${sl[0]} ${sl[2]}` };
+  var peg$f133 = function(t, lo) {
+    return t + (lo ? ` ${lo}` : '')
+  };
+  var peg$f134 = function(cte, opts, d, c, ci, f, fi, w, g, h, o, l, lr, win, li) {
+      if ((ci && fi) || (ci && li) || (fi && li) || (ci && fi && li)) {
+        throw new Error('A given SQL statement can contain at most one INTO clause')
+      }
+      if(f) f.forEach(info => info.table && tableList.add(`select::${info.db}::${info.table}`));
+      return {
+          with: cte,
+          type: 'select',
+          options: opts,
+          distinct: d,
+          columns: c,
+          into: {
+            ...(ci || fi || li || {}),
+            position: ci && 'column' || fi && 'from' || li && 'end'
+          },
+          from: f,
+          where: w,
+          groupby: g,
+          having: h,
+          orderby: o,
+          limit: l,
+          locking_read: lr && lr,
+          window: win,
+      };
+  };
+  var peg$f135 = function(head, tail) {
+    const opts = [head];
+    for (let i = 0, l = tail.length; i < l; ++i) {
+      opts.push(tail[i][1]);
+    }
+    return opts;
+  };
+  var peg$f136 = function(option) { return option; };
+  var peg$f137 = function(head, tail) {
+      columnList.add('select::null::(.*)');
+      if (tail && tail.length > 0) {
+        head[0] = {
+          expr: {
+            type: 'column_ref',
+            table: null,
+            column: '*'
+          },
+          as: null
+        };
+        return createList(head[0], tail);
+      }
+      return head[0];
+    };
+  var peg$f138 = function(head, tail) {
+      return createList(head, tail);
+    };
+  var peg$f139 = function() {
+    return { type: 'origin', value: 'IN NATURAL LANGUAGE MODE WITH QUERY EXPANSION' }
+  };
+  var peg$f140 = function() {
+    return { type: 'origin', value: 'IN NATURAL LANGUAGE MODE' }
+  };
+  var peg$f141 = function() {
+    return { type: 'origin', value: 'IN BOOLEAN MODE' }
+  };
+  var peg$f142 = function() {
+    return { type: 'origin', value: 'WITH QUERY EXPANSION' }
+  };
+  var peg$f143 = function(c, e, mo, as) {
+    const expr = {
+      against: 'against',
+      columns: c,
+      expr: e,
+      match: 'match',
+      mode: mo,
+      type: 'fulltext_search',
+      as,
+    }
+    return expr
+  };
+  var peg$f144 = function(fs) {
+    const { as, ...expr } = fs
+    return { expr, as }
+  };
+  var peg$f145 = function(tbl) {
+      const table = tbl && tbl[0] || null
+      columnList.add(`select::${table}::(.*)`);
+      return {
+        expr: {
+          type: 'column_ref',
+          table: table,
+          column: '*'
+        },
+        as: null
+      };
+    };
+  var peg$f146 = function(a) {
+    return { expr: a, as: null }
+  };
+  var peg$f147 = function(e, alias) {
+    return { expr: e, as: alias };
+  };
+  var peg$f148 = function(i) { return i; };
+  var peg$f149 = function(i) { return i; };
+  var peg$f150 = function(v) {
+    return {
+      keyword: 'var',
+      type: 'into',
+      expr: v
+    }
+  };
+  var peg$f151 = function(k, f) {
+    return {
+      keyword: k,
+      type: 'into',
+      expr: f
+    }
+  };
+  var peg$f152 = function(l) { return l; };
+  var peg$f153 = function(head, tail) {
+      return createList(head, tail);
+    };
+  var peg$f154 = function(head, tail) {
+      return [head, tail]
+    };
+  var peg$f155 = function(t) {
+    return {
+      keyword: 'using',
+      type: t.toLowerCase(),
+    }
+  };
+  var peg$f156 = function(head, tail) {
+    const result = [head];
+    for (let i = 0; i < tail.length; i++) {
+      result.push(tail[i][1]);
+    }
+    return result;
+  };
+  var peg$f157 = function(k, e, kbs) {
+    return {
+      type: k.toLowerCase(),
+      symbol: e,
+      expr: kbs
+    };
+  };
+  var peg$f158 = function(pn) {
+    return {
+      type: 'with parser',
+      expr: pn
+    }
+  };
+  var peg$f159 = function(k) {
+    return {
+      type: k.toLowerCase(),
+      expr: k.toLowerCase()
+    }
+  };
+  var peg$f160 = function(head, tail) {
+      tail.unshift(head);
+      tail.forEach(tableInfo => {
+        const { table, as } = tableInfo
+        tableAlias[table] = table
+        if (as) tableAlias[as] = table
+        refreshColumnList(columnList)
+      })
+      return tail;
+    };
+  var peg$f161 = function(t) { return t; };
+  var peg$f162 = function(t) { return t; };
+  var peg$f163 = function(op, t, head, tail) {
+      t.join = op;
+      t.using = createList(head, tail);
+      return t;
+    };
+  var peg$f164 = function(op, t, expr) {
+      t.join = op;
+      t.on = expr;
+      return t;
+    };
+  var peg$f165 = function(op, stmt, alias, expr) {
+    stmt.parentheses = true;
+    return {
+      expr: stmt,
+      as: alias,
+      join: op,
+      on: expr
+    };
+  };
+  var peg$f166 = function() {
+      return {
+        type: 'dual'
+      };
+  };
+  var peg$f167 = function(t, alias) {
+      if (t.type === 'var') {
+        t.as = alias;
+        return t;
+      }
+      return {
+        db: t.db,
+        table: t.table,
+        as: alias,
+      };
+    };
+  var peg$f168 = function(t, r, alias) {
+    const parentheses =  true
+      if (t.type === 'var') {
+        t.as = alias;
+        t.parentheses = parentheses
+        return t;
+      }
+      return {
+        db: t.db,
+        table: t.table,
+        as: alias,
+        parentheses,
+      };
+    };
+  var peg$f169 = function(stmt, alias) {
+    return {
+      expr: { type: 'values', values: stmt, prefix: 'row' },
+      as: alias
+    };
+  };
+  var peg$f170 = function(stmt, alias) {
+      if (Array.isArray(stmt)) stmt = { type: 'values', values: stmt, prefix: 'row' }
+      stmt.parentheses = true;
+      return {
+        expr: stmt,
+        as: alias
+      };
+    };
+  var peg$f171 = function() { return 'LEFT JOIN'; };
+  var peg$f172 = function() { return 'RIGHT JOIN'; };
+  var peg$f173 = function() { return 'FULL JOIN'; };
+  var peg$f174 = function() { return 'CROSS JOIN'; };
+  var peg$f175 = function() { return 'INNER JOIN'; };
+  var peg$f176 = function(dt, tail) {
+      const obj = { db: null, table: dt };
+      if (tail !== null) {
+        obj.db = dt;
+        obj.table = tail[3];
+      }
+      return obj;
+    };
+  var peg$f177 = function(v) {
+      v.db = null;
+      v.table = v.name;
+      return v;
+    };
+  var peg$f178 = function(e) { return e; };
+  var peg$f179 = function(e) { return e; };
+  var peg$f180 = function(e) { return e.value; };
+  var peg$f181 = function(head, tail) {
+      return createList(head, tail);
+    };
+  var peg$f182 = function(e) { return e; };
+  var peg$f183 = function(bc) { return bc; };
+  var peg$f184 = function(l) { return l; };
+  var peg$f185 = function(head, tail) {
+      return createList(head, tail);
+    };
+  var peg$f186 = function(e, d) {
+    const obj = { expr: e, type: 'ASC' };
+    if (d === 'DESC') obj.type = 'DESC';
+    return obj;
+  };
+  var peg$f187 = function() {
+    return {
+      type: 'origin',
+      value: '?'
+    }
+  };
+  var peg$f188 = function(i1, tail) {
+      const res = [i1];
+      if (tail) res.push(tail[2]);
+      return {
+        seperator: tail && tail[0] && tail[0].toLowerCase() || '',
+        value: res
+      };
+    };
+  var peg$f189 = function(cte, t, l, w, or, lc) {
+      const dbObj = {}
+      if (t) t.forEach(tableInfo => {
+        const { db, as, table, join } = tableInfo
+        const action = join ? 'select' : 'update'
+        if (db) dbObj[table] = db
+        if (table) tableList.add(`${action}::${db}::${table}`)
+      });
+      if(l) {
+        l.forEach(col => {
+          if (col.table) {
+            const table = queryTableAlias(col.table)
+            tableList.add(`update::${dbObj[table] || null}::${table}`)
+          }
+          columnList.add(`update::${col.table}::${col.column}`)
+        });
+      }
+      return {
+        tableList: Array.from(tableList),
+        columnList: columnListTableAlias(columnList),
+        ast: {
+          with: cte,
+          type: 'update',
+          table: t,
+          set: l,
+          where: w,
+          orderby: or,
+          limit: lc,
+        }
+      };
+    };
+  var peg$f190 = function(cte, t, f, w, or, l) {
+      if(f) f.forEach(tableInfo => {
+        const { db, as, table, join } = tableInfo
+        const action = join ? 'select' : 'delete'
+        if (table) tableList.add(`${action}::${db}::${table}`)
+        if (!join) columnList.add(`delete::${table}::(.*)`);
+      });
+      if (t === null && f.length === 1) {
+        const tableInfo = f[0]
+        t = [{
+          db: tableInfo.db,
+          table: tableInfo.table,
+          as: tableInfo.as,
+          addition: true
+        }]
+      }
+      return {
+        tableList: Array.from(tableList),
+        columnList: columnListTableAlias(columnList),
+        ast: {
+          with: cte,
+          type: 'delete',
+          table: t,
+          from: f,
+          where: w,
+          orderby: or,
+          limit: l,
+        }
+      };
+    };
+  var peg$f191 = function(head, tail) {
+      return createList(head, tail);
+    };
+  var peg$f192 = function(tbl, c, v) {
+      return { column: c, value: v, table: tbl && tbl[0] };
+  };
+  var peg$f193 = function(head, tail) {
+      return createList(head, tail)
+    };
+  var peg$f194 = function(v) {
+    return v
+  };
+  var peg$f195 = function(ri, ig, it, t, p, c, v, odp) {
+      if (t) {
+        tableList.add(`insert::${t.db}::${t.table}`)
+        t.as = null
+      }
+      if (c) {
+        let table = t && t.table || null
+        if(Array.isArray(v)) {
+          v.forEach((row, idx) => {
+            if(row.value.length != c.length) {
+              throw new Error(`Error: column count doesn't match value count at row ${idx+1}`)
+            }
+          })
+        }
+        c.forEach(c => columnList.add(`insert::${table}::${c}`));
+      }
+      const prefix = [ig, it].filter(v => v).map(v => v[0] && v[0].toLowerCase()).join(' ')
+      return {
+        tableList: Array.from(tableList),
+        columnList: columnListTableAlias(columnList),
+        ast: {
+          type: ri,
+          table: [t],
+          columns: c,
+          values: v,
+          partition: p,
+          prefix,
+          on_duplicate_update: odp,
+        }
+      };
+    };
+  var peg$f196 = function(ri, ig, it, t, p, v, odp) {
+      if (t) {
+        tableList.add(`insert::${t.db}::${t.table}`)
+        columnList.add(`insert::${t.table}::(.*)`);
+        t.as = null
+      }
+      const prefix = [ig, it].filter(v => v).map(v => v[0] && v[0].toLowerCase()).join(' ')
+      return {
+        tableList: Array.from(tableList),
+        columnList: columnListTableAlias(columnList),
+        ast: {
+          type: ri,
+          table: [t],
+          columns: null,
+          values: v,
+          partition: p,
+          prefix,
+          on_duplicate_update: odp,
+        }
+      };
+    };
+  var peg$f197 = function(ri, it, t, p, l, odp) {
+      if (t) {
+        tableList.add(`insert::${t.db}::${t.table}`)
+        columnList.add(`insert::${t.table}::(.*)`);
+        t.as = null
+      }
+      return {
+        tableList: Array.from(tableList),
+        columnList: columnListTableAlias(columnList),
+        ast: {
+          type: ri,
+          table: [t],
+          columns: null,
+          partition: p,
+          prefix: it === null ? '' : it[0],
+          set: l,
+          on_duplicate_update: odp,
+        }
+      };
+    };
+  var peg$f198 = function(s) {
+    return {
+      keyword: 'on duplicate key update',
+      set: s
+    }
+  };
+  var peg$f199 = function() { return 'insert'; };
+  var peg$f200 = function() { return 'replace'; };
+  var peg$f201 = function(l) { return l; };
+  var peg$f202 = function(head, tail) {
+      return createList(head, tail);
+    };
+  var peg$f203 = function(l) {
+      return l;
+    };
+  var peg$f204 = function(head, tail) {
+      const el = { type: 'expr_list' };
+      el.value = createList(head, tail);
+      return el;
+    };
+  var peg$f205 = function(e, u) {
+      return {
+        type: 'interval',
+        expr: e,
+        unit: u.toLowerCase(),
+      }
+    };
+  var peg$f206 = function(condition_list, otherwise) {
+      if (otherwise) condition_list.push(otherwise);
+      return {
+        type: 'case',
+        expr: null,
+        args: condition_list
+      };
+    };
+  var peg$f207 = function(expr, condition_list, otherwise) {
+      if (otherwise) condition_list.push(otherwise);
+      return {
+        type: 'case',
+        expr: expr,
+        args: condition_list
+      };
+    };
+  var peg$f208 = function(head, tail) {
+    return createList(head, tail, 1)
+  };
+  var peg$f209 = function(condition, result) {
+    return {
+      type: 'when',
+      cond: condition,
+      result: result
+    };
+  };
+  var peg$f210 = function(result) {
+    return { type: 'else', result: result };
+  };
+  var peg$f211 = function(head, tail, rh) {
+    const logicExpr = createBinaryExprChain(head, tail)
+    if (rh === null) return logicExpr
+    else if (rh.type === 'arithmetic') return createBinaryExprChain(logicExpr, rh.tail)
+    else return createBinaryExpr(rh.op, logicExpr, rh.right)
+  };
+  var peg$f212 = function(op, tail) {
+    return createUnaryExpr(op, tail[0][1]);
+  };
+  var peg$f213 = function(head, tail) {
+    const len = tail.length
+    let result = tail[len - 1][3]
+    for (let i = len - 1; i >= 0; i--) {
+      const left = i === 0 ? head : tail[i - 1][3]
+      result = createBinaryExpr(tail[i][1], left, result)
+    }
+    return result
+  };
+  var peg$f214 = function(head, tail) {
+    const len = tail.length
+    let result = head;
+    let seperator = ''
+    for (let i = 0; i < len; ++i) {
+      if (tail[i][1] === ',') {
+        seperator = ','
+        if (!Array.isArray(result)) result = [result]
+        result.push(tail[i][3])
+      } else {
+        result = createBinaryExpr(tail[i][1], result, tail[i][3]);
+      }
+    }
+    if (seperator === ',') {
+      const el = { type: 'expr_list' }
+      el.value = result
+      return el
+    }
+    return result
+  };
+  var peg$f215 = function(head, tail) {
+      return createBinaryExprChain(head, tail);
+    };
+  var peg$f216 = function(head, tail) {
+      return createBinaryExprChain(head, tail);
+  };
+  var peg$f217 = function(expr) {
+      return createUnaryExpr('NOT', expr);
+    };
+  var peg$f218 = function(left, rh) {
+      if (rh === null) return left;
+      else if (rh.type === 'arithmetic') return createBinaryExprChain(left, rh.tail);
+      else return createBinaryExpr(rh.op, left, rh.right);
+    };
+  var peg$f219 = function(op, stmt) {
+    stmt.parentheses = true;
+    return createUnaryExpr(op, stmt);
+  };
+  var peg$f220 = function(nk) { return nk[0] + ' ' + nk[2]; };
+  var peg$f221 = function(l) {
+      return { type: 'arithmetic', tail: l };
+    };
+  var peg$f222 = function(right) {
+      return { op: 'IS', right: right };
+    };
+  var peg$f223 = function(right) {
+      return { op: 'IS NOT', right: right };
+  };
+  var peg$f224 = function(op, begin, end) {
+      return {
+        op: op,
+        right: {
+          type: 'expr_list',
+          value: [begin, end]
+        }
+      };
+    };
+  var peg$f225 = function(nk) { return nk[0] + ' ' + nk[2]; };
+  var peg$f226 = function(nk) { return nk[0] + ' ' + nk[2]; };
+  var peg$f227 = function(n, k) {
+    return n ? `${n} ${k}` : k
+  };
+  var peg$f228 = function(nk) { return nk[0] + ' ' + nk[2]; };
+  var peg$f229 = function(op, b, e) {
+    return  { op: b ? `${op} ${b}` :  op, right: e };
+  };
+  var peg$f230 = function(op, right) {
+      return { op: op, right: right };
+    };
+  var peg$f231 = function(op, l) {
+      return { op: op, right: l };
+    };
+  var peg$f232 = function(op, e) {
+      return { op: op, right: e };
+    };
+  var peg$f233 = function(head, tail) {
+      return createBinaryExprChain(head, tail);
+    };
+  var peg$f234 = function(head, tail) {
+      return createBinaryExprChain(head, tail)
+    };
+  var peg$f235 = function() {
+    return 'DIV'
+  };
+  var peg$f236 = function(list) {
+        list.parentheses = true;
+        return list;
+    };
+  var peg$f237 = function(prepared_symbol) {
+    return {
+      type: 'origin',
+      value: prepared_symbol
+    }
+  };
+  var peg$f238 = function(tbl, col, a, ca) {
+      const tableName = tbl && tbl[0] || null
+      columnList.add(`select::${tableName}::${col}`);
+      return {
+        type: 'column_ref',
+        table: tableName,
+        column: col,
+        collate: ca,
+        arrows: a.map(item => item[0]),
+        properties: a.map(item => item[2])
+      };
+  };
+  var peg$f239 = function(tbl, col) {
+      columnList.add(`select::${tbl}::${col}`);
+      return {
+        type: 'column_ref',
+        table: tbl,
+        column: col
+      };
+    };
+  var peg$f240 = function(col) {
+      columnList.add(`select::null::${col}`);
+      return {
+        type: 'column_ref',
+        table: null,
+        column: col
+      };
+    };
+  var peg$f241 = function(head, tail) {
+      return createList(head, tail);
+    };
+  var peg$f242 = function(name) { return reservedMap[name.toUpperCase()] === true; };
+  var peg$f243 = function(name) {
+      return name;
+    };
+  var peg$f244 = function(name) {
+      if (reservedMap[name.toUpperCase()] === true) throw new Error("Error: "+ JSON.stringify(name)+" is a reserved word, can not as alias clause");
+      return false
+    };
+  var peg$f245 = function(name) {
+      return name;
+    };
+  var peg$f246 = function(name) {
+      return name;
+    };
+  var peg$f247 = function(chars) { return chars.join(''); };
+  var peg$f248 = function(chars) { return chars.join(''); };
+  var peg$f249 = function(chars) { return chars.join(''); };
+  var peg$f250 = function(name) {
+    return name;
+  };
+  var peg$f251 = function(name) { return reservedMap[name.toUpperCase()] === true; };
+  var peg$f252 = function(name) { return name; };
+  var peg$f253 = function(start, parts) { return start + parts.join(''); };
+  var peg$f254 = function(start, parts) { return start + parts.join(''); };
+  var peg$f255 = function(l) {
+      return { type: 'param', value: l[1] };
+    };
+  var peg$f256 = function(name, e, bc) {
+      return {
+        type: 'aggr_func',
+        name: name,
+        args: {
+          expr: e
+        },
+        over: bc,
+      };
+    };
+  var peg$f257 = function(kw, l) {
+    return {
+      type: 'on update',
+      keyword: kw,
+      parentheses: true,
+      expr: l
+    }
+  };
+  var peg$f258 = function(kw) {
+    return {
+      type: 'on update',
+      keyword: kw,
+    }
+  };
+  var peg$f259 = function(aws) {
+    return {
+      type: 'window',
+      as_window_specification: aws,
+    }
+  };
+  var peg$f260 = function(l) {
+    // => { keyword: 'window'; type: 'window', expr: named_window_expr_list; }
+    return {
+      keyword: 'window',
+      type: 'window',
+      expr: l,
+    }
+  };
+  var peg$f261 = function(head, tail) {
+    // => named_window_expr[]
+      return createList(head, tail);
+    };
+  var peg$f262 = function(nw, anw) {
+    // => { name: ident_name;  as_window_specification: as_window_specification; }
+    return {
+      name: nw,
+      as_window_specification: anw,
+    }
+  };
+  var peg$f263 = function(ws) {
+    return {
+      window_specification: ws || {},
+      parentheses: true
+    }
+  };
+  var peg$f264 = function(bc, l, w) {
+    return {
+      name: null,
+      partitionby: bc,
+      orderby: l,
+      window_frame_clause: w,
+    }
+  };
+  var peg$f265 = function(bc, l) {
+    return {
+      name: null,
+      partitionby: bc,
+      orderby: l,
+      window_frame_clause: null
+    }
+  };
+  var peg$f266 = function(kw, s) {
+    // => string
+    return `rows ${s.value}`
+  };
+  var peg$f267 = function(p, f) {
+    // => string
+    return `rows between ${p.value} and ${f.value}`
+  };
+  var peg$f268 = function(s) {
+    // => string
+    s.value += ' FOLLOWING'
+    return s
+  };
+  var peg$f269 = function(s) {
+    // => string
+    s.value += ' PRECEDING'
+    return s
+  };
+  var peg$f270 = function() {
+    return { type: 'single_quote_string', value: 'current row' }
+  };
+  var peg$f271 = function(s) {
+    return { type: 'single_quote_string', value: s.toUpperCase() }
+  };
+  var peg$f272 = function(name, arg, bc) {
+      return {
+        type: 'aggr_func',
+        name: name,
+        args: arg,
+        over: bc
+      };
+    };
+  var peg$f273 = function(kw, s) {
+    return {
+      keyword: kw,
+      value: s
+    }
+  };
+  var peg$f274 = function(e) { return { expr: e }; };
+  var peg$f275 = function(d, c, or, s) { return { distinct: d, expr: c, orderby: or, parentheses: true, separator: s }; };
+  var peg$f276 = function(d, c, or, s) { return { distinct: d, expr: c, orderby: or, separator: s }; };
+  var peg$f277 = function() { return { type: 'star', value: '*' }; };
+  var peg$f278 = function(c, ch, cs, v) {
+    const { dataType, length } = ch
+    let dataTypeStr = dataType
+    if (length !== undefined) dataTypeStr = `${dataTypeStr}(${length})`
+    return {
+      type: 'expr_list',
+      value: [
+        c,
+        {
+          type: 'origin',
+          value: `${dataTypeStr} ${cs} ${v}`
+        }
+      ]
+    }
+  };
+  var peg$f279 = function(c, d) {
+    return {
+      type: 'expr_list',
+      value: [c, { type: 'datatype', ...d, }]
+    }
+  };
+  var peg$f280 = function(c, d) {
+    c.suffix = `USING ${d}`
+    return {
+      type: 'expr_list',
+      value: [c]
+    }
+  };
+  var peg$f281 = function(f) {
+    return f
+  };
+  var peg$f282 = function(kw, f, t, s) {
+    return {
+        type: kw.toLowerCase(),
+        args: {
+          field: f,
+          cast_type: t,
+          source: s,
+        }
+    }
+  };
+  var peg$f283 = function(kw, f, s) {
+    return {
+        type: kw.toLowerCase(),
+        args: {
+          field: f,
+          source: s,
+        }
+    }
+  };
+  var peg$f284 = function(e, f) {
+    return {
+        type: 'function',
+        name: 'DATE_TRUNC',
+        args: { type: 'expr_list', value: [e, { type: 'origin', value: f }] },
+        over: null,
+      };
+  };
+  var peg$f285 = function(p, rm, k) {
+    let value = []
+    if (p) value.push({type: 'origin', value: p })
+    if (rm) value.push(rm)
+    value.push({type: 'origin', value: 'from' })
+    return {
+      type: 'expr_list',
+      value,
+    }
+  };
+  var peg$f286 = function(tr, s) {
+    let args = tr || { type: 'expr_list', value: [] }
+    args.value.push(s)
+    return {
+        type: 'function',
+        name: 'TRIM',
+        args,
+    };
+  };
+  var peg$f287 = function(l, ca) {
+    return {
+        type: 'function',
+        name: 'CONVERT',
+        args: l,
+        collate: ca,
+    };
+  };
+  var peg$f288 = function(name, l, bc) {
+    if (l && l.type !== 'expr_list') l = { type: 'expr_list', value: [l] }
+    if ((name.toUpperCase() === 'TIMESTAMPDIFF' || name.toUpperCase() === 'TIMESTAMPADD') && l.value && l.value[0]) l.value[0] = { type: 'origin', value: l.value[0].column }
+      return {
+        type: 'function',
+        name: name,
+        args: l ? l: { type: 'expr_list', value: [] },
+        over: bc
+      };
+    };
+  var peg$f289 = function(name, l, bc) {
+      return {
+        type: 'function',
+        name: name,
+        args: l ? l: { type: 'expr_list', value: [] },
+        over: bc
+      };
+    };
+  var peg$f290 = function(f, up) {
+    return {
+        type: 'function',
+        name: f,
+        over: up
+    }
+  };
+  var peg$f291 = function(c, e, ch, cs, v, ca) {
+    const { dataType, length } = ch
+    let dataTypeStr = dataType
+    if (length !== undefined) dataTypeStr = `${dataTypeStr}(${length})`
+    return {
+      type: 'cast',
+      keyword: c.toLowerCase(),
+      expr: e,
+      symbol: 'as',
+      target: {
+        dataType: `${dataTypeStr} ${cs} ${v.toUpperCase()}`
+      },
+      collate: ca,
+    };
+  };
+  var peg$f292 = function(c, e, t) {
+    return {
+      type: 'cast',
+      keyword: c.toLowerCase(),
+      expr: e,
+      symbol: 'as',
+      target: t
+    };
+  };
+  var peg$f293 = function(c, e, precision) {
+    return {
+      type: 'cast',
+      keyword: c.toLowerCase(),
+      expr: e,
+      symbol: 'as',
+      target: {
+        dataType: 'DECIMAL(' + precision + ')'
+      }
+    };
+  };
+  var peg$f294 = function(c, e, precision, scale) {
+      return {
+        type: 'cast',
+        keyword: c.toLowerCase(),
+        expr: e,
+        symbol: 'as',
+        target: {
+          dataType: 'DECIMAL(' + precision + ', ' + scale + ')'
+        }
+      };
+    };
+  var peg$f295 = function(c, e, s, t) { /* MySQL cast to un-/signed integer */
+    return {
+      type: 'cast',
+      keyword: c.toLowerCase(),
+      expr: e,
+      symbol: 'as',
+      target: {
+        dataType: s + (t ? ' ' + t: '')
+      }
+    };
+  };
+  var peg$f296 = function(b, s, ca) {
+    if (b) s.prefix = b.toLowerCase()
+    if (ca) s.suffix = { collate: ca[1] }
+    return s
+  };
+  var peg$f297 = function(head, tail) {
+      return createList(head, tail);
+    };
+  var peg$f298 = function() {
+      return { type: 'null', value: null };
+    };
+  var peg$f299 = function() {
+    return {
+      type: 'not null',
+      value: 'not null',
+    }
+  };
+  var peg$f300 = function() {
+      return { type: 'bool', value: true };
+    };
+  var peg$f301 = function() {
+      return { type: 'bool', value: false };
+    };
+  var peg$f302 = function(b, r, ca) {
+      return {
+        type: 'hex_string',
+        prefix: b,
+        value: ca[1].join('')
+      };
+    };
+  var peg$f303 = function(b, r, ca) {
+      return {
+        type: 'bit_string',
+        prefix: b,
+        value: ca[1].join('')
+      };
+    };
+  var peg$f304 = function(b, r, ca) {
+    return {
+        type: 'full_hex_string',
+        prefix: b,
+        value: ca.join('')
+      };
+  };
+  var peg$f305 = function(r, ca) {
+    return {
+        type: 'natural_string',
+        value: ca[1].join('')
+      };
+  };
+  var peg$f306 = function(ca) {
+      return {
+        type: 'single_quote_string',
+        value: ca[1].join('')
+      };
+    };
+  var peg$f307 = function(ca) {
+      return {
+        type: 'string',
+        value: ca[1].join('')
+      };
+    };
+  var peg$f308 = function(type, ca) {
+      return {
+        type: type.toLowerCase(),
+        value: ca[1].join('')
+      };
+    };
+  var peg$f309 = function(type, ca) {
+      return {
+        type: type.toLowerCase(),
+        value: ca[1].join('')
+      };
+    };
+  var peg$f310 = function() { return "\\'";  };
+  var peg$f311 = function() { return '\\"';  };
+  var peg$f312 = function() { return "\\\\"; };
+  var peg$f313 = function() { return "\\/";  };
+  var peg$f314 = function() { return "\b"; };
+  var peg$f315 = function() { return "\f"; };
+  var peg$f316 = function() { return "\n"; };
+  var peg$f317 = function() { return "\r"; };
+  var peg$f318 = function() { return "\t"; };
+  var peg$f319 = function(h1, h2, h3, h4) {
+      return String.fromCharCode(parseInt("0x" + h1 + h2 + h3 + h4));
+    };
+  var peg$f320 = function() { return "\\"; };
+  var peg$f321 = function() { return "''" };
+  var peg$f322 = function() { return '""' };
+  var peg$f323 = function() { return '``' };
+  var peg$f324 = function(n) {
+      if (n && n.type === 'bigint') return n
+      return { type: 'number', value: n };
+    };
+  var peg$f325 = function(int_, frac, exp) {
+    const numStr = int_ + frac + exp
+    return {
+      type: 'bigint',
+      value: numStr
+    }
+  };
+  var peg$f326 = function(int_, frac) {
+    const numStr = int_ + frac
+    if (isBigInt(int_)) return {
+      type: 'bigint',
+      value: numStr
+    }
+    return parseFloat(numStr);
+  };
+  var peg$f327 = function(int_, exp) {
+    const numStr = int_ + exp
+    return {
+      type: 'bigint',
+      value: numStr
+    }
+  };
+  var peg$f328 = function(int_) {
+    if (isBigInt(int_)) return {
+      type: 'bigint',
+      value: int_
+    }
+    return parseFloat(int_);
+  };
+  var peg$f329 = function(op, digits) { return op + digits; };
+  var peg$f330 = function(op, digit) { return op + digit; };
+  var peg$f331 = function(digits) { return "." + digits; };
+  var peg$f332 = function(e, digits) { return e + digits; };
+  var peg$f333 = function(digits) { return digits.join(""); };
+  var peg$f334 = function(e, sign) { return e + (sign !== null ? sign: ''); };
+  var peg$f335 = function() { return 'DROP'; };
+  var peg$f336 = function() { return 'PARTITION' };
+  var peg$f337 = function() { return 'TABLE'; };
+  var peg$f338 = function() { return 'TRIGGER'; };
+  var peg$f339 = function() { return 'TABLES'; };
+  var peg$f340 = function() { return 'DATABASE'; };
+  var peg$f341 = function() { return 'SCHEMA'; };
+  var peg$f342 = function() { return 'COLLATE'; };
+  var peg$f343 = function() { return 'GO'; };
+  var peg$f344 = function() { return 'OFFSET'; };
+  var peg$f345 = function() { return 'ASC'; };
+  var peg$f346 = function() { return 'DESC'; };
+  var peg$f347 = function() { return 'DESCRIBE'; };
+  var peg$f348 = function() { return 'ALL'; };
+  var peg$f349 = function() { return 'DISTINCT';};
+  var peg$f350 = function() { return 'BETWEEN'; };
+  var peg$f351 = function() { return 'IN'; };
+  var peg$f352 = function() { return 'IS'; };
+  var peg$f353 = function() { return 'LIKE'; };
+  var peg$f354 = function() { return 'RLIKE'; };
+  var peg$f355 = function() { return 'REGEXP'; };
+  var peg$f356 = function() { return 'EXISTS'; };
+  var peg$f357 = function() { return 'NOT'; };
+  var peg$f358 = function() { return 'AND'; };
+  var peg$f359 = function() { return 'OR'; };
+  var peg$f360 = function() { return 'COUNT'; };
+  var peg$f361 = function() { return 'GROUP_CONCAT'; };
+  var peg$f362 = function() { return 'MAX'; };
+  var peg$f363 = function() { return 'MIN'; };
+  var peg$f364 = function() { return 'SUM'; };
+  var peg$f365 = function() { return 'AVG'; };
+  var peg$f366 = function() { return 'EXTRACT'; };
+  var peg$f367 = function() { return 'CALL'; };
+  var peg$f368 = function() { return 'CAST' };
+  var peg$f369 = function() { return 'BINARY'; };
+  var peg$f370 = function() { return 'VARBINARY'; };
+  var peg$f371 = function() { return 'BIT'; };
+  var peg$f372 = function() { return 'CHAR'; };
+  var peg$f373 = function() { return 'VARCHAR';};
+  var peg$f374 = function() { return 'NUMERIC'; };
+  var peg$f375 = function() { return 'DECIMAL'; };
+  var peg$f376 = function() { return 'SIGNED'; };
+  var peg$f377 = function() { return 'UNSIGNED'; };
+  var peg$f378 = function() { return 'INT'; };
+  var peg$f379 = function() { return 'ZEROFILL'; };
+  var peg$f380 = function() { return 'INTEGER'; };
+  var peg$f381 = function() { return 'JSON'; };
+  var peg$f382 = function() { return 'SMALLINT'; };
+  var peg$f383 = function() { return 'MEDIUMINT'; };
+  var peg$f384 = function() { return 'TINYINT'; };
+  var peg$f385 = function() { return 'TINYTEXT'; };
+  var peg$f386 = function() { return 'TEXT'; };
+  var peg$f387 = function() { return 'MEDIUMTEXT'; };
+  var peg$f388 = function() { return 'LONGTEXT'; };
+  var peg$f389 = function() { return 'BIGINT'; };
+  var peg$f390 = function() { return 'ENUM'; };
+  var peg$f391 = function() { return 'FLOAT'; };
+  var peg$f392 = function() { return 'DOUBLE'; };
+  var peg$f393 = function() { return 'DATE'; };
+  var peg$f394 = function() { return 'DATETIME'; };
+  var peg$f395 = function() { return 'ROWS'; };
+  var peg$f396 = function() { return 'TIME'; };
+  var peg$f397 = function() { return 'TIMESTAMP'; };
+  var peg$f398 = function() { return 'YEAR'; };
+  var peg$f399 = function() { return 'TRUNCATE'; };
+  var peg$f400 = function() { return 'USER'; };
+  var peg$f401 = function() { return 'CURRENT_DATE'; };
+  var peg$f402 = function() { return 'ADDDATE'; };
+  var peg$f403 = function() { return 'INTERVAL'; };
+  var peg$f404 = function() { return 'YEAR'; };
+  var peg$f405 = function() { return 'MONTH'; };
+  var peg$f406 = function() { return 'WEEK'; };
+  var peg$f407 = function() { return 'DAY'; };
+  var peg$f408 = function() { return 'HOUR'; };
+  var peg$f409 = function() { return 'MINUTE'; };
+  var peg$f410 = function() { return 'SECOND'; };
+  var peg$f411 = function() { return 'CURRENT_TIME'; };
+  var peg$f412 = function() { return 'CURRENT_TIMESTAMP'; };
+  var peg$f413 = function() { return 'CURRENT_USER'; };
+  var peg$f414 = function() { return 'SESSION_USER'; };
+  var peg$f415 = function() { return 'SYSTEM_USER'; };
+  var peg$f416 = function() { return 'GLOBAL'; };
+  var peg$f417 = function() { return 'SESSION'; };
+  var peg$f418 = function() { return 'LOCAL'; };
+  var peg$f419 = function() { return 'PERSIST'; };
+  var peg$f420 = function() { return 'PERSIST_ONLY'; };
+  var peg$f421 = function() { return 'VIEW'; };
+  var peg$f422 = function() { return 'GEOMETRY'; };
+  var peg$f423 = function() { return 'POINT'; };
+  var peg$f424 = function() { return 'LINESTRING'; };
+  var peg$f425 = function() { return 'POLYGON'; };
+  var peg$f426 = function() { return 'MULTIPOINT'; };
+  var peg$f427 = function() { return 'MULTILINESTRING'; };
+  var peg$f428 = function() { return 'MULTIPOLYGON'; };
+  var peg$f429 = function() { return 'GEOMETRYCOLLECTION'; };
+  var peg$f430 = function() { return 'ADD'; };
+  var peg$f431 = function() { return 'COLUMN'; };
+  var peg$f432 = function() { return 'INDEX'; };
+  var peg$f433 = function() { return 'KEY'; };
+  var peg$f434 = function() { return 'FULLTEXT'; };
+  var peg$f435 = function() { return 'SPATIAL'; };
+  var peg$f436 = function() { return 'UNIQUE'; };
+  var peg$f437 = function() { return 'KEY_BLOCK_SIZE'; };
+  var peg$f438 = function() { return 'COMMENT'; };
+  var peg$f439 = function() { return 'CONSTRAINT'; };
+  var peg$f440 = function() { return 'REFERENCES'; };
+  var peg$f441 = function() { return 'XOR' };
+  var peg$f442 = function(k, s, c) {
+    return {
+      type: k.toLowerCase(),
+      keyword: k.toLowerCase(),
+      symbol: s,
+      value: c,
+    }
+  };
+  var peg$f443 = function() { varList = []; return true; };
+  var peg$f444 = function(s) {
+      return { stmt: s, vars: varList };
+    };
+  var peg$f445 = function(va, s, e) {
+    return {
+      type: 'assign',
+      left: va,
+      symbol: s,
+      right: e
+    };
+  };
+  var peg$f446 = function(e) {
+      return { type: 'return', expr: e };
+    };
+  var peg$f447 = function(head, tail) {
+      return createBinaryExprChain(head, tail);
+    };
+  var peg$f448 = function(head, tail) {
+      return createBinaryExprChain(head, tail);
+    };
+  var peg$f449 = function(lt, op, rt, expr) {
+      return {
+        type: 'join',
+        ltable: lt,
+        rtable: rt,
+        op: op,
+        on: expr
+      };
+    };
+  var peg$f450 = function(e) {
+      e.parentheses = true;
+      return e;
+    };
+  var peg$f451 = function(dt, tail) {
+      let name = dt
+      if (tail !== null) {
+        name = `${dt}.${tail[3]}`
+      }
+      return name;
+    };
+  var peg$f452 = function(n) {
+      const upperName = n.toUpperCase()
+      if (reservedMap[upperName] === true) return upperName
+      return n
+    };
+  var peg$f453 = function(name, l) {
+      //compatible with original func_call
+      return {
+        type: 'function',
+        name: name,
+        args: {
+          type: 'expr_list',
+          value: l
+        }
+      };
+    };
+  var peg$f454 = function(name) {
+    return {
+        type: 'function',
+        name: name,
+        args: null
+      };
+  };
+  var peg$f455 = function(head, tail) {
+      return createList(head, tail);
+    };
+  var peg$f456 = function(l) {
+    return { type: 'array', value: l };
+  };
+  var peg$f457 = function(head, tail) {
+    return createList(head, tail)
+  };
+  var peg$f458 = function(p, d) {
+    return {
+      type: 'var',
+      ...d,
+      prefix: p
+    };
+  };
+  var peg$f459 = function(name, m) {
+    //push for analysis
+    varList.push(name);
+    return {
+      type: 'var',
+      name: name,
+      members: m,
+      prefix: null,
+    };
+  };
+  var peg$f460 = function(n) {
+    return {
+      type: 'var',
+      name: n.value,
+      members: [],
+      quoted: null,
+      prefix: null,
+    }
+  };
+  var peg$f461 = function(l) {
+    const s = [];
+    for (let i = 0; i < l.length; i++) {
+      s.push(l[i][1]);
+    }
+    return s;
+  };
+  var peg$f462 = function() { return { dataType: 'BOOLEAN' }; };
+  var peg$f463 = function(b) { return { dataType: b.toUpperCase() }; };
+  var peg$f464 = function(t, l) {
+    return { dataType: t, length: parseInt(l.join(''), 10) };
+  };
+  var peg$f465 = function(t) { return { dataType: t }; };
+  var peg$f466 = function(t, l) {
+    return { dataType: t, length: parseInt(l.join(''), 10) };
+  };
+  var peg$f467 = function(t) { return { dataType: t }; };
+  var peg$f468 = function(t) { return { dataType: t }; };
+  var peg$f469 = function(un, ze) {
+    const result = []
+    if (un) result.push(un)
+    if (ze) result.push(ze)
+    return result
+  };
+  var peg$f470 = function(t, l, r, s) { return { dataType: t, length: parseInt(l.join(''), 10), scale: r && parseInt(r[2].join(''), 10), parentheses: true, suffix: s }; };
+  var peg$f471 = function(t, l, s) { return { dataType: t, length: parseInt(l.join(''), 10), suffix: s }; };
+  var peg$f472 = function(t, s) { return { dataType: t, suffix: s }; };
+  var peg$f473 = function(t, l, s) { return { dataType: t, length: parseInt(l, 10), parentheses: true }; };
+  var peg$f474 = function(t) { return { dataType: t }; };
+  var peg$f475 = function(t, e) {
+    e.parentheses = true
+    return {
+      dataType: t,
+      expr: e
+    }
+  };
+  var peg$f476 = function(t) { return { dataType: t }; };
+  var peg$f477 = function(t) { return { dataType: t }};
+  var peg$f478 = function(t) { return { dataType: t }};
+  var peg$currPos = 0;
+  var peg$savedPos = 0;
+  var peg$posDetailsCache = [{ line: 1, column: 1 }];
+  var peg$maxFailPos = 0;
+  var peg$maxFailExpected = [];
+  var peg$silentFails = 0;
+
+  var peg$result;
+
+  if ("startRule" in options) {
+    if (!(options.startRule in peg$startRuleFunctions)) {
+      throw new Error("Can't start parsing from rule \"" + options.startRule + "\".");
+    }
+
+    peg$startRuleFunction = peg$startRuleFunctions[options.startRule];
+  }
+
+  function text() {
+    return input.substring(peg$savedPos, peg$currPos);
+  }
+
+  function offset() {
+    return peg$savedPos;
+  }
+
+  function range() {
+    return {
+      source: peg$source,
+      start: peg$savedPos,
+      end: peg$currPos
+    };
+  }
+
+  function location() {
+    return peg$computeLocation(peg$savedPos, peg$currPos);
+  }
+
+  function expected(description, location) {
+    location = location !== undefined
+      ? location
+      : peg$computeLocation(peg$savedPos, peg$currPos);
+
+    throw peg$buildStructuredError(
+      [peg$otherExpectation(description)],
+      input.substring(peg$savedPos, peg$currPos),
+      location
+    );
+  }
+
+  function error(message, location) {
+    location = location !== undefined
+      ? location
+      : peg$computeLocation(peg$savedPos, peg$currPos);
+
+    throw peg$buildSimpleError(message, location);
+  }
+
+  function peg$literalExpectation(text, ignoreCase) {
+    return { type: "literal", text: text, ignoreCase: ignoreCase };
+  }
+
+  function peg$classExpectation(parts, inverted, ignoreCase) {
+    return { type: "class", parts: parts, inverted: inverted, ignoreCase: ignoreCase };
+  }
+
+  function peg$anyExpectation() {
+    return { type: "any" };
+  }
+
+  function peg$endExpectation() {
+    return { type: "end" };
+  }
+
+  function peg$otherExpectation(description) {
+    return { type: "other", description: description };
+  }
+
+  function peg$computePosDetails(pos) {
+    var details = peg$posDetailsCache[pos];
+    var p;
+
+    if (details) {
+      return details;
+    } else {
+      p = pos - 1;
+      while (!peg$posDetailsCache[p]) {
+        p--;
+      }
+
+      details = peg$posDetailsCache[p];
+      details = {
+        line: details.line,
+        column: details.column
+      };
+
+      while (p < pos) {
+        if (input.charCodeAt(p) === 10) {
+          details.line++;
+          details.column = 1;
+        } else {
+          details.column++;
+        }
+
+        p++;
+      }
+
+      peg$posDetailsCache[pos] = details;
+
+      return details;
+    }
+  }
+
+  function peg$computeLocation(startPos, endPos, offset) {
+    var startPosDetails = peg$computePosDetails(startPos);
+    var endPosDetails = peg$computePosDetails(endPos);
+
+    var res = {
+      source: peg$source,
+      start: {
+        offset: startPos,
+        line: startPosDetails.line,
+        column: startPosDetails.column
+      },
+      end: {
+        offset: endPos,
+        line: endPosDetails.line,
+        column: endPosDetails.column
+      }
+    };
+    if (offset && peg$source && (typeof peg$source.offset === "function")) {
+      res.start = peg$source.offset(res.start);
+      res.end = peg$source.offset(res.end);
+    }
+    return res;
+  }
+
+  function peg$fail(expected) {
+    if (peg$currPos < peg$maxFailPos) { return; }
+
+    if (peg$currPos > peg$maxFailPos) {
+      peg$maxFailPos = peg$currPos;
+      peg$maxFailExpected = [];
+    }
+
+    peg$maxFailExpected.push(expected);
+  }
+
+  function peg$buildSimpleError(message, location) {
+    return new peg$SyntaxError(message, null, null, location);
+  }
+
+  function peg$buildStructuredError(expected, found, location) {
+    return new peg$SyntaxError(
+      peg$SyntaxError.buildMessage(expected, found),
+      expected,
+      found,
+      location
+    );
+  }
+
+  function peg$parsestart() {
+    var s0, s1, s2, s3, s4, s5, s6, s7, s8;
+
+    s0 = peg$currPos;
+    s1 = peg$parsestart_item();
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parse__();
+      s3 = [];
+      s4 = peg$currPos;
+      s5 = peg$parse__();
+      s6 = peg$parseKW_GO();
+      if (s6 !== peg$FAILED) {
+        s7 = peg$parse__();
+        s8 = peg$parsestart_item();
+        if (s8 !== peg$FAILED) {
+          s5 = [s5, s6, s7, s8];
+          s4 = s5;
+        } else {
+          peg$currPos = s4;
+          s4 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s4;
+        s4 = peg$FAILED;
+      }
+      while (s4 !== peg$FAILED) {
+        s3.push(s4);
+        s4 = peg$currPos;
+        s5 = peg$parse__();
+        s6 = peg$parseKW_GO();
+        if (s6 !== peg$FAILED) {
+          s7 = peg$parse__();
+          s8 = peg$parsestart_item();
+          if (s8 !== peg$FAILED) {
+            s5 = [s5, s6, s7, s8];
+            s4 = s5;
+          } else {
+            peg$currPos = s4;
+            s4 = peg$FAILED;
+          }
+        } else {
+          peg$currPos = s4;
+          s4 = peg$FAILED;
+        }
+      }
+      peg$savedPos = s0;
+      s0 = peg$f0(s1, s3);
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parsestart_item() {
+    var s0, s1, s2;
+
+    s0 = peg$currPos;
+    s1 = peg$parse__();
+    s2 = peg$parsemultiple_stmt();
+    if (s2 === peg$FAILED) {
+      s2 = peg$parsecmd_stmt();
+      if (s2 === peg$FAILED) {
+        s2 = peg$parsecrud_stmt();
+      }
+    }
+    if (s2 !== peg$FAILED) {
+      peg$savedPos = s0;
+      s0 = peg$f1(s2);
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parsecmd_stmt() {
+    var s0;
+
+    s0 = peg$parsedrop_stmt();
+    if (s0 === peg$FAILED) {
+      s0 = peg$parsecreate_stmt();
+      if (s0 === peg$FAILED) {
+        s0 = peg$parsetruncate_stmt();
+        if (s0 === peg$FAILED) {
+          s0 = peg$parserename_stmt();
+          if (s0 === peg$FAILED) {
+            s0 = peg$parsecall_stmt();
+            if (s0 === peg$FAILED) {
+              s0 = peg$parseuse_stmt();
+              if (s0 === peg$FAILED) {
+                s0 = peg$parsealter_table_stmt();
+                if (s0 === peg$FAILED) {
+                  s0 = peg$parseset_stmt();
+                  if (s0 === peg$FAILED) {
+                    s0 = peg$parselock_stmt();
+                    if (s0 === peg$FAILED) {
+                      s0 = peg$parseunlock_stmt();
+                      if (s0 === peg$FAILED) {
+                        s0 = peg$parseshow_stmt();
+                        if (s0 === peg$FAILED) {
+                          s0 = peg$parsedesc_stmt();
+                        }
+                      }
+                    }
+                  }
+                }
+              }
+            }
+          }
+        }
+      }
+    }
+
+    return s0;
+  }
+
+  function peg$parsecreate_stmt() {
+    var s0;
+
+    s0 = peg$parsecreate_table_stmt();
+    if (s0 === peg$FAILED) {
+      s0 = peg$parsecreate_trigger_stmt();
+      if (s0 === peg$FAILED) {
+        s0 = peg$parsecreate_index_stmt();
+        if (s0 === peg$FAILED) {
+          s0 = peg$parsecreate_db_stmt();
+          if (s0 === peg$FAILED) {
+            s0 = peg$parsecreate_view_stmt();
+          }
+        }
+      }
+    }
+
+    return s0;
+  }
+
+  function peg$parsecrud_stmt() {
+    var s0;
+
+    s0 = peg$parseset_op_stmt();
+    if (s0 === peg$FAILED) {
+      s0 = peg$parseupdate_stmt();
+      if (s0 === peg$FAILED) {
+        s0 = peg$parsereplace_insert_stmt();
+        if (s0 === peg$FAILED) {
+          s0 = peg$parseinsert_no_columns_stmt();
+          if (s0 === peg$FAILED) {
+            s0 = peg$parseinsert_into_set();
+            if (s0 === peg$FAILED) {
+              s0 = peg$parsedelete_stmt();
+              if (s0 === peg$FAILED) {
+                s0 = peg$parsecmd_stmt();
+                if (s0 === peg$FAILED) {
+                  s0 = peg$parseproc_stmts();
+                }
+              }
+            }
+          }
+        }
+      }
+    }
+
+    return s0;
+  }
+
+  function peg$parsemultiple_stmt() {
+    var s0, s1, s2, s3, s4, s5, s6, s7;
+
+    s0 = peg$currPos;
+    s1 = peg$parsecrud_stmt();
+    if (s1 !== peg$FAILED) {
+      s2 = [];
+      s3 = peg$currPos;
+      s4 = peg$parse__();
+      s5 = peg$parseSEMICOLON();
+      if (s5 !== peg$FAILED) {
+        s6 = peg$parse__();
+        s7 = peg$parsecrud_stmt();
+        if (s7 !== peg$FAILED) {
+          s4 = [s4, s5, s6, s7];
+          s3 = s4;
+        } else {
+          peg$currPos = s3;
+          s3 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s3;
+        s3 = peg$FAILED;
+      }
+      if (s3 !== peg$FAILED) {
+        while (s3 !== peg$FAILED) {
+          s2.push(s3);
+          s3 = peg$currPos;
+          s4 = peg$parse__();
+          s5 = peg$parseSEMICOLON();
+          if (s5 !== peg$FAILED) {
+            s6 = peg$parse__();
+            s7 = peg$parsecrud_stmt();
+            if (s7 !== peg$FAILED) {
+              s4 = [s4, s5, s6, s7];
+              s3 = s4;
+            } else {
+              peg$currPos = s3;
+              s3 = peg$FAILED;
+            }
+          } else {
+            peg$currPos = s3;
+            s3 = peg$FAILED;
+          }
+        }
+      } else {
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f2(s1, s2);
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseset_op() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    s1 = peg$parseKW_UNION();
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parse__();
+      s3 = peg$parseKW_ALL();
+      if (s3 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f3();
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+    if (s0 === peg$FAILED) {
+      s0 = peg$currPos;
+      s1 = peg$parseKW_UNION();
+      if (s1 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s1 = peg$f4();
+      }
+      s0 = s1;
+      if (s0 === peg$FAILED) {
+        s0 = peg$currPos;
+        s1 = peg$parseKW_MINUS();
+        if (s1 !== peg$FAILED) {
+          peg$savedPos = s0;
+          s1 = peg$f5();
+        }
+        s0 = s1;
+        if (s0 === peg$FAILED) {
+          s0 = peg$currPos;
+          s1 = peg$parseKW_INTERSECT();
+          if (s1 !== peg$FAILED) {
+            peg$savedPos = s0;
+            s1 = peg$f6();
+          }
+          s0 = s1;
+        }
+      }
+    }
+
+    return s0;
+  }
+
+  function peg$parseset_op_stmt() {
+    var s0, s1, s2, s3, s4, s5, s6, s7;
+
+    s0 = peg$currPos;
+    s1 = peg$parseselect_stmt();
+    if (s1 !== peg$FAILED) {
+      s2 = [];
+      s3 = peg$currPos;
+      s4 = peg$parse__();
+      s5 = peg$parseset_op();
+      if (s5 !== peg$FAILED) {
+        s6 = peg$parse__();
+        s7 = peg$parseselect_stmt();
+        if (s7 !== peg$FAILED) {
+          s4 = [s4, s5, s6, s7];
+          s3 = s4;
+        } else {
+          peg$currPos = s3;
+          s3 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s3;
+        s3 = peg$FAILED;
+      }
+      while (s3 !== peg$FAILED) {
+        s2.push(s3);
+        s3 = peg$currPos;
+        s4 = peg$parse__();
+        s5 = peg$parseset_op();
+        if (s5 !== peg$FAILED) {
+          s6 = peg$parse__();
+          s7 = peg$parseselect_stmt();
+          if (s7 !== peg$FAILED) {
+            s4 = [s4, s5, s6, s7];
+            s3 = s4;
+          } else {
+            peg$currPos = s3;
+            s3 = peg$FAILED;
+          }
+        } else {
+          peg$currPos = s3;
+          s3 = peg$FAILED;
+        }
+      }
+      s3 = peg$parse__();
+      s4 = peg$parseorder_by_clause();
+      if (s4 === peg$FAILED) {
+        s4 = null;
+      }
+      s5 = peg$parse__();
+      s6 = peg$parselimit_clause();
+      if (s6 === peg$FAILED) {
+        s6 = null;
+      }
+      peg$savedPos = s0;
+      s0 = peg$f7(s1, s2, s4, s6);
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parsecolumn_order_list() {
+    var s0, s1, s2, s3, s4, s5, s6, s7;
+
+    s0 = peg$currPos;
+    s1 = peg$parsecolumn_order_item();
+    if (s1 !== peg$FAILED) {
+      s2 = [];
+      s3 = peg$currPos;
+      s4 = peg$parse__();
+      s5 = peg$parseCOMMA();
+      if (s5 !== peg$FAILED) {
+        s6 = peg$parse__();
+        s7 = peg$parsecolumn_order_item();
+        if (s7 !== peg$FAILED) {
+          s4 = [s4, s5, s6, s7];
+          s3 = s4;
+        } else {
+          peg$currPos = s3;
+          s3 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s3;
+        s3 = peg$FAILED;
+      }
+      while (s3 !== peg$FAILED) {
+        s2.push(s3);
+        s3 = peg$currPos;
+        s4 = peg$parse__();
+        s5 = peg$parseCOMMA();
+        if (s5 !== peg$FAILED) {
+          s6 = peg$parse__();
+          s7 = peg$parsecolumn_order_item();
+          if (s7 !== peg$FAILED) {
+            s4 = [s4, s5, s6, s7];
+            s3 = s4;
+          } else {
+            peg$currPos = s3;
+            s3 = peg$FAILED;
+          }
+        } else {
+          peg$currPos = s3;
+          s3 = peg$FAILED;
+        }
+      }
+      peg$savedPos = s0;
+      s0 = peg$f8(s1, s2);
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parsecolumn_order_item() {
+    var s0, s1, s2;
+
+    s0 = peg$currPos;
+    s1 = peg$parseexpr();
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parseKW_ASC();
+      if (s2 === peg$FAILED) {
+        s2 = peg$parseKW_DESC();
+      }
+      if (s2 === peg$FAILED) {
+        s2 = null;
+      }
+      peg$savedPos = s0;
+      s0 = peg$f9(s1, s2);
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+    if (s0 === peg$FAILED) {
+      s0 = peg$parsecolumn_order();
+    }
+
+    return s0;
+  }
+
+  function peg$parsecolumn_order() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    s1 = peg$parsecolumn_ref();
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parse__();
+      s3 = peg$parseKW_ASC();
+      if (s3 === peg$FAILED) {
+        s3 = peg$parseKW_DESC();
+      }
+      if (s3 === peg$FAILED) {
+        s3 = null;
+      }
+      peg$savedPos = s0;
+      s0 = peg$f10(s1, s3);
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parsecreate_db_definition() {
+    var s0, s1, s2, s3, s4, s5;
+
+    s0 = peg$currPos;
+    s1 = peg$parsecreate_option_character_set();
+    if (s1 !== peg$FAILED) {
+      s2 = [];
+      s3 = peg$currPos;
+      s4 = peg$parse__();
+      s5 = peg$parsecreate_option_character_set();
+      if (s5 !== peg$FAILED) {
+        s4 = [s4, s5];
+        s3 = s4;
+      } else {
+        peg$currPos = s3;
+        s3 = peg$FAILED;
+      }
+      while (s3 !== peg$FAILED) {
+        s2.push(s3);
+        s3 = peg$currPos;
+        s4 = peg$parse__();
+        s5 = peg$parsecreate_option_character_set();
+        if (s5 !== peg$FAILED) {
+          s4 = [s4, s5];
+          s3 = s4;
+        } else {
+          peg$currPos = s3;
+          s3 = peg$FAILED;
+        }
+      }
+      peg$savedPos = s0;
+      s0 = peg$f11(s1, s2);
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseif_not_exists_stmt() {
+    var s0, s1, s2, s3, s4, s5;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 2).toLowerCase() === peg$c0) {
+      s1 = input.substr(peg$currPos, 2);
+      peg$currPos += 2;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e0); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parse__();
+      s3 = peg$parseKW_NOT();
+      if (s3 !== peg$FAILED) {
+        s4 = peg$parse__();
+        s5 = peg$parseKW_EXISTS();
+        if (s5 !== peg$FAILED) {
+          peg$savedPos = s0;
+          s0 = peg$f12();
+        } else {
+          peg$currPos = s0;
+          s0 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parsecreate_db_stmt() {
+    var s0, s1, s2, s3, s4, s5, s6, s7, s8, s9;
+
+    s0 = peg$currPos;
+    s1 = peg$parseKW_CREATE();
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parse__();
+      s3 = peg$parseKW_DATABASE();
+      if (s3 === peg$FAILED) {
+        s3 = peg$parseKW_SCHEMA();
+      }
+      if (s3 !== peg$FAILED) {
+        s4 = peg$parse__();
+        s5 = peg$parseif_not_exists_stmt();
+        if (s5 === peg$FAILED) {
+          s5 = null;
+        }
+        s6 = peg$parse__();
+        s7 = peg$parseident_name();
+        if (s7 !== peg$FAILED) {
+          s8 = peg$parse__();
+          s9 = peg$parsecreate_db_definition();
+          if (s9 === peg$FAILED) {
+            s9 = null;
+          }
+          peg$savedPos = s0;
+          s0 = peg$f13(s1, s3, s5, s7, s9);
+        } else {
+          peg$currPos = s0;
+          s0 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseview_with() {
+    var s0, s1, s2, s3, s4, s5, s6, s7;
+
+    s0 = peg$currPos;
+    s1 = peg$parseKW_WITH();
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parse__();
+      if (input.substr(peg$currPos, 8).toLowerCase() === peg$c1) {
+        s3 = input.substr(peg$currPos, 8);
+        peg$currPos += 8;
+      } else {
+        s3 = peg$FAILED;
+        if (peg$silentFails === 0) { peg$fail(peg$e1); }
+      }
+      if (s3 === peg$FAILED) {
+        if (input.substr(peg$currPos, 5).toLowerCase() === peg$c2) {
+          s3 = input.substr(peg$currPos, 5);
+          peg$currPos += 5;
+        } else {
+          s3 = peg$FAILED;
+          if (peg$silentFails === 0) { peg$fail(peg$e2); }
+        }
+      }
+      if (s3 !== peg$FAILED) {
+        s4 = peg$parse__();
+        if (input.substr(peg$currPos, 5).toLowerCase() === peg$c3) {
+          s5 = input.substr(peg$currPos, 5);
+          peg$currPos += 5;
+        } else {
+          s5 = peg$FAILED;
+          if (peg$silentFails === 0) { peg$fail(peg$e3); }
+        }
+        if (s5 !== peg$FAILED) {
+          s6 = peg$parse__();
+          if (input.substr(peg$currPos, 6) === peg$c4) {
+            s7 = peg$c4;
+            peg$currPos += 6;
+          } else {
+            s7 = peg$FAILED;
+            if (peg$silentFails === 0) { peg$fail(peg$e4); }
+          }
+          if (s7 !== peg$FAILED) {
+            peg$savedPos = s0;
+            s0 = peg$f14(s3);
+          } else {
+            peg$currPos = s0;
+            s0 = peg$FAILED;
+          }
+        } else {
+          peg$currPos = s0;
+          s0 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+    if (s0 === peg$FAILED) {
+      s0 = peg$currPos;
+      s1 = peg$parseKW_WITH();
+      if (s1 !== peg$FAILED) {
+        s2 = peg$parse__();
+        if (input.substr(peg$currPos, 5).toLowerCase() === peg$c3) {
+          s3 = input.substr(peg$currPos, 5);
+          peg$currPos += 5;
+        } else {
+          s3 = peg$FAILED;
+          if (peg$silentFails === 0) { peg$fail(peg$e3); }
+        }
+        if (s3 !== peg$FAILED) {
+          s4 = peg$parse__();
+          if (input.substr(peg$currPos, 6) === peg$c4) {
+            s5 = peg$c4;
+            peg$currPos += 6;
+          } else {
+            s5 = peg$FAILED;
+            if (peg$silentFails === 0) { peg$fail(peg$e4); }
+          }
+          if (s5 !== peg$FAILED) {
+            peg$savedPos = s0;
+            s0 = peg$f15();
+          } else {
+            peg$currPos = s0;
+            s0 = peg$FAILED;
+          }
+        } else {
+          peg$currPos = s0;
+          s0 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    }
+
+    return s0;
+  }
+
+  function peg$parsecreate_view_stmt() {
+    var s0, s1, s2, s3, s4, s5, s6, s7, s8, s9, s10, s11, s12, s13, s14, s15, s16, s17, s18, s19, s20, s21;
+
+    s0 = peg$currPos;
+    s1 = peg$parseKW_CREATE();
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parse__();
+      s3 = peg$currPos;
+      s4 = peg$parseKW_OR();
+      if (s4 !== peg$FAILED) {
+        s5 = peg$parse__();
+        s6 = peg$parseKW_REPLACE();
+        if (s6 !== peg$FAILED) {
+          s4 = [s4, s5, s6];
+          s3 = s4;
+        } else {
+          peg$currPos = s3;
+          s3 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s3;
+        s3 = peg$FAILED;
+      }
+      if (s3 === peg$FAILED) {
+        s3 = null;
+      }
+      s4 = peg$parse__();
+      s5 = peg$currPos;
+      if (input.substr(peg$currPos, 9).toLowerCase() === peg$c5) {
+        s6 = input.substr(peg$currPos, 9);
+        peg$currPos += 9;
+      } else {
+        s6 = peg$FAILED;
+        if (peg$silentFails === 0) { peg$fail(peg$e5); }
+      }
+      if (s6 !== peg$FAILED) {
+        s7 = peg$parse__();
+        s8 = peg$parseKW_ASSIGIN_EQUAL();
+        if (s8 !== peg$FAILED) {
+          s9 = peg$parse__();
+          if (input.substr(peg$currPos, 9).toLowerCase() === peg$c6) {
+            s10 = input.substr(peg$currPos, 9);
+            peg$currPos += 9;
+          } else {
+            s10 = peg$FAILED;
+            if (peg$silentFails === 0) { peg$fail(peg$e6); }
+          }
+          if (s10 === peg$FAILED) {
+            if (input.substr(peg$currPos, 5).toLowerCase() === peg$c7) {
+              s10 = input.substr(peg$currPos, 5);
+              peg$currPos += 5;
+            } else {
+              s10 = peg$FAILED;
+              if (peg$silentFails === 0) { peg$fail(peg$e7); }
+            }
+            if (s10 === peg$FAILED) {
+              if (input.substr(peg$currPos, 9).toLowerCase() === peg$c8) {
+                s10 = input.substr(peg$currPos, 9);
+                peg$currPos += 9;
+              } else {
+                s10 = peg$FAILED;
+                if (peg$silentFails === 0) { peg$fail(peg$e8); }
+              }
+            }
+          }
+          if (s10 !== peg$FAILED) {
+            s6 = [s6, s7, s8, s9, s10];
+            s5 = s6;
+          } else {
+            peg$currPos = s5;
+            s5 = peg$FAILED;
+          }
+        } else {
+          peg$currPos = s5;
+          s5 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s5;
+        s5 = peg$FAILED;
+      }
+      if (s5 === peg$FAILED) {
+        s5 = null;
+      }
+      s6 = peg$parse__();
+      s7 = peg$parsetrigger_definer();
+      if (s7 === peg$FAILED) {
+        s7 = null;
+      }
+      s8 = peg$parse__();
+      s9 = peg$currPos;
+      if (input.substr(peg$currPos, 3).toLowerCase() === peg$c9) {
+        s10 = input.substr(peg$currPos, 3);
+        peg$currPos += 3;
+      } else {
+        s10 = peg$FAILED;
+        if (peg$silentFails === 0) { peg$fail(peg$e9); }
+      }
+      if (s10 !== peg$FAILED) {
+        s11 = peg$parse__();
+        if (input.substr(peg$currPos, 8).toLowerCase() === peg$c10) {
+          s12 = input.substr(peg$currPos, 8);
+          peg$currPos += 8;
+        } else {
+          s12 = peg$FAILED;
+          if (peg$silentFails === 0) { peg$fail(peg$e10); }
+        }
+        if (s12 !== peg$FAILED) {
+          s13 = peg$parse__();
+          if (input.substr(peg$currPos, 7).toLowerCase() === peg$c11) {
+            s14 = input.substr(peg$currPos, 7);
+            peg$currPos += 7;
+          } else {
+            s14 = peg$FAILED;
+            if (peg$silentFails === 0) { peg$fail(peg$e11); }
+          }
+          if (s14 === peg$FAILED) {
+            if (input.substr(peg$currPos, 7).toLowerCase() === peg$c12) {
+              s14 = input.substr(peg$currPos, 7);
+              peg$currPos += 7;
+            } else {
+              s14 = peg$FAILED;
+              if (peg$silentFails === 0) { peg$fail(peg$e12); }
+            }
+          }
+          if (s14 !== peg$FAILED) {
+            s10 = [s10, s11, s12, s13, s14];
+            s9 = s10;
+          } else {
+            peg$currPos = s9;
+            s9 = peg$FAILED;
+          }
+        } else {
+          peg$currPos = s9;
+          s9 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s9;
+        s9 = peg$FAILED;
+      }
+      if (s9 === peg$FAILED) {
+        s9 = null;
+      }
+      s10 = peg$parse__();
+      s11 = peg$parseKW_VIEW();
+      if (s11 !== peg$FAILED) {
+        s12 = peg$parse__();
+        s13 = peg$parsetable_name();
+        if (s13 !== peg$FAILED) {
+          s14 = peg$parse__();
+          s15 = peg$currPos;
+          s16 = peg$parseLPAREN();
+          if (s16 !== peg$FAILED) {
+            s17 = peg$parse__();
+            s18 = peg$parsecolumn_list();
+            if (s18 !== peg$FAILED) {
+              s19 = peg$parse__();
+              s20 = peg$parseRPAREN();
+              if (s20 !== peg$FAILED) {
+                s16 = [s16, s17, s18, s19, s20];
+                s15 = s16;
+              } else {
+                peg$currPos = s15;
+                s15 = peg$FAILED;
+              }
+            } else {
+              peg$currPos = s15;
+              s15 = peg$FAILED;
+            }
+          } else {
+            peg$currPos = s15;
+            s15 = peg$FAILED;
+          }
+          if (s15 === peg$FAILED) {
+            s15 = null;
+          }
+          s16 = peg$parse__();
+          s17 = peg$parseKW_AS();
+          if (s17 !== peg$FAILED) {
+            s18 = peg$parse__();
+            s19 = peg$parseselect_stmt_nake();
+            if (s19 !== peg$FAILED) {
+              s20 = peg$parse__();
+              s21 = peg$parseview_with();
+              if (s21 === peg$FAILED) {
+                s21 = null;
+              }
+              peg$savedPos = s0;
+              s0 = peg$f16(s1, s3, s5, s7, s9, s13, s15, s19, s21);
+            } else {
+              peg$currPos = s0;
+              s0 = peg$FAILED;
+            }
+          } else {
+            peg$currPos = s0;
+            s0 = peg$FAILED;
+          }
+        } else {
+          peg$currPos = s0;
+          s0 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parsecreate_index_stmt() {
+    var s0, s1, s2, s3, s4, s5, s6, s7, s8, s9, s10, s11, s12, s13, s14, s15, s16, s17, s18, s19, s20, s21, s22, s23, s24, s25, s26;
+
+    s0 = peg$currPos;
+    s1 = peg$parseKW_CREATE();
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parse__();
+      s3 = peg$parseKW_UNIQUE();
+      if (s3 === peg$FAILED) {
+        s3 = peg$parseKW_FULLTEXT();
+        if (s3 === peg$FAILED) {
+          s3 = peg$parseKW_SPATIAL();
+        }
+      }
+      if (s3 === peg$FAILED) {
+        s3 = null;
+      }
+      s4 = peg$parse__();
+      s5 = peg$parseKW_INDEX();
+      if (s5 !== peg$FAILED) {
+        s6 = peg$parse__();
+        s7 = peg$parseident();
+        if (s7 !== peg$FAILED) {
+          s8 = peg$parse__();
+          s9 = peg$parseindex_type();
+          if (s9 === peg$FAILED) {
+            s9 = null;
+          }
+          s10 = peg$parse__();
+          s11 = peg$parseKW_ON();
+          if (s11 !== peg$FAILED) {
+            s12 = peg$parse__();
+            s13 = peg$parsetable_name();
+            if (s13 !== peg$FAILED) {
+              s14 = peg$parse__();
+              s15 = peg$parseLPAREN();
+              if (s15 !== peg$FAILED) {
+                s16 = peg$parse__();
+                s17 = peg$parsecolumn_order_list();
+                if (s17 !== peg$FAILED) {
+                  s18 = peg$parse__();
+                  s19 = peg$parseRPAREN();
+                  if (s19 !== peg$FAILED) {
+                    s20 = peg$parse__();
+                    s21 = peg$parseindex_options();
+                    if (s21 === peg$FAILED) {
+                      s21 = null;
+                    }
+                    s22 = peg$parse__();
+                    s23 = peg$parseALTER_ALGORITHM();
+                    if (s23 === peg$FAILED) {
+                      s23 = null;
+                    }
+                    s24 = peg$parse__();
+                    s25 = peg$parseALTER_LOCK();
+                    if (s25 === peg$FAILED) {
+                      s25 = null;
+                    }
+                    s26 = peg$parse__();
+                    peg$savedPos = s0;
+                    s0 = peg$f17(s1, s3, s5, s7, s9, s11, s13, s17, s21, s23, s25);
+                  } else {
+                    peg$currPos = s0;
+                    s0 = peg$FAILED;
+                  }
+                } else {
+                  peg$currPos = s0;
+                  s0 = peg$FAILED;
+                }
+              } else {
+                peg$currPos = s0;
+                s0 = peg$FAILED;
+              }
+            } else {
+              peg$currPos = s0;
+              s0 = peg$FAILED;
+            }
+          } else {
+            peg$currPos = s0;
+            s0 = peg$FAILED;
+          }
+        } else {
+          peg$currPos = s0;
+          s0 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parsecreate_table_stmt() {
+    var s0, s1, s2, s3, s4, s5, s6, s7, s8, s9, s10, s11, s12, s13, s14, s15, s16, s17, s18, s19;
+
+    s0 = peg$currPos;
+    s1 = peg$parseKW_CREATE();
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parse__();
+      s3 = peg$parseKW_TEMPORARY();
+      if (s3 === peg$FAILED) {
+        s3 = null;
+      }
+      s4 = peg$parse__();
+      s5 = peg$parseKW_TABLE();
+      if (s5 !== peg$FAILED) {
+        s6 = peg$parse__();
+        s7 = peg$parseif_not_exists_stmt();
+        if (s7 === peg$FAILED) {
+          s7 = null;
+        }
+        s8 = peg$parse__();
+        s9 = peg$parsetable_name();
+        if (s9 !== peg$FAILED) {
+          s10 = peg$parse__();
+          s11 = peg$parsecreate_like_table();
+          if (s11 !== peg$FAILED) {
+            peg$savedPos = s0;
+            s0 = peg$f18(s1, s3, s7, s9, s11);
+          } else {
+            peg$currPos = s0;
+            s0 = peg$FAILED;
+          }
+        } else {
+          peg$currPos = s0;
+          s0 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+    if (s0 === peg$FAILED) {
+      s0 = peg$currPos;
+      s1 = peg$parseKW_CREATE();
+      if (s1 !== peg$FAILED) {
+        s2 = peg$parse__();
+        s3 = peg$parseKW_TEMPORARY();
+        if (s3 === peg$FAILED) {
+          s3 = null;
+        }
+        s4 = peg$parse__();
+        s5 = peg$parseKW_TABLE();
+        if (s5 !== peg$FAILED) {
+          s6 = peg$parse__();
+          s7 = peg$parseif_not_exists_stmt();
+          if (s7 === peg$FAILED) {
+            s7 = null;
+          }
+          s8 = peg$parse__();
+          s9 = peg$parsetable_name();
+          if (s9 !== peg$FAILED) {
+            s10 = peg$parse__();
+            s11 = peg$parsecreate_table_definition();
+            if (s11 === peg$FAILED) {
+              s11 = null;
+            }
+            s12 = peg$parse__();
+            s13 = peg$parsetable_options();
+            if (s13 === peg$FAILED) {
+              s13 = null;
+            }
+            s14 = peg$parse__();
+            s15 = peg$parseKW_IGNORE();
+            if (s15 === peg$FAILED) {
+              s15 = peg$parseKW_REPLACE();
+            }
+            if (s15 === peg$FAILED) {
+              s15 = null;
+            }
+            s16 = peg$parse__();
+            s17 = peg$parseKW_AS();
+            if (s17 === peg$FAILED) {
+              s17 = null;
+            }
+            s18 = peg$parse__();
+            s19 = peg$parseset_op_stmt();
+            if (s19 === peg$FAILED) {
+              s19 = null;
+            }
+            peg$savedPos = s0;
+            s0 = peg$f19(s1, s3, s7, s9, s11, s13, s15, s17, s19);
+          } else {
+            peg$currPos = s0;
+            s0 = peg$FAILED;
+          }
+        } else {
+          peg$currPos = s0;
+          s0 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    }
+
+    return s0;
+  }
+
+  function peg$parsecreate_like_table_simple() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    s1 = peg$parseKW_LIKE();
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parse__();
+      s3 = peg$parsetable_ref_list();
+      if (s3 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f20(s3);
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parsecreate_like_table() {
+    var s0, s1, s2, s3, s4, s5;
+
+    s0 = peg$parsecreate_like_table_simple();
+    if (s0 === peg$FAILED) {
+      s0 = peg$currPos;
+      s1 = peg$parseLPAREN();
+      if (s1 !== peg$FAILED) {
+        s2 = peg$parse__();
+        s3 = peg$parsecreate_like_table();
+        if (s3 !== peg$FAILED) {
+          s4 = peg$parse__();
+          s5 = peg$parseRPAREN();
+          if (s5 !== peg$FAILED) {
+            peg$savedPos = s0;
+            s0 = peg$f21(s3);
+          } else {
+            peg$currPos = s0;
+            s0 = peg$FAILED;
+          }
+        } else {
+          peg$currPos = s0;
+          s0 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    }
+
+    return s0;
+  }
+
+  function peg$parsecreate_table_definition() {
+    var s0, s1, s2, s3, s4, s5, s6, s7, s8, s9;
+
+    s0 = peg$currPos;
+    s1 = peg$parseLPAREN();
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parse__();
+      s3 = peg$parsecreate_definition();
+      if (s3 !== peg$FAILED) {
+        s4 = [];
+        s5 = peg$currPos;
+        s6 = peg$parse__();
+        s7 = peg$parseCOMMA();
+        if (s7 !== peg$FAILED) {
+          s8 = peg$parse__();
+          s9 = peg$parsecreate_definition();
+          if (s9 !== peg$FAILED) {
+            s6 = [s6, s7, s8, s9];
+            s5 = s6;
+          } else {
+            peg$currPos = s5;
+            s5 = peg$FAILED;
+          }
+        } else {
+          peg$currPos = s5;
+          s5 = peg$FAILED;
+        }
+        while (s5 !== peg$FAILED) {
+          s4.push(s5);
+          s5 = peg$currPos;
+          s6 = peg$parse__();
+          s7 = peg$parseCOMMA();
+          if (s7 !== peg$FAILED) {
+            s8 = peg$parse__();
+            s9 = peg$parsecreate_definition();
+            if (s9 !== peg$FAILED) {
+              s6 = [s6, s7, s8, s9];
+              s5 = s6;
+            } else {
+              peg$currPos = s5;
+              s5 = peg$FAILED;
+            }
+          } else {
+            peg$currPos = s5;
+            s5 = peg$FAILED;
+          }
+        }
+        s5 = peg$parse__();
+        s6 = peg$parseRPAREN();
+        if (s6 !== peg$FAILED) {
+          peg$savedPos = s0;
+          s0 = peg$f22(s3, s4);
+        } else {
+          peg$currPos = s0;
+          s0 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parsecreate_definition() {
+    var s0;
+
+    s0 = peg$parsecreate_constraint_definition();
+    if (s0 === peg$FAILED) {
+      s0 = peg$parsecreate_column_definition();
+      if (s0 === peg$FAILED) {
+        s0 = peg$parsecreate_index_definition();
+        if (s0 === peg$FAILED) {
+          s0 = peg$parsecreate_fulltext_spatial_index_definition();
+        }
+      }
+    }
+
+    return s0;
+  }
+
+  function peg$parsecolumn_definition_opt() {
+    var s0, s1, s2, s3, s4, s5;
+
+    s0 = peg$currPos;
+    s1 = peg$parseliteral_not_null();
+    if (s1 === peg$FAILED) {
+      s1 = peg$parseliteral_null();
+    }
+    if (s1 !== peg$FAILED) {
+      peg$savedPos = s0;
+      s1 = peg$f23(s1);
+    }
+    s0 = s1;
+    if (s0 === peg$FAILED) {
+      s0 = peg$currPos;
+      s1 = peg$parsedefault_expr();
+      if (s1 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s1 = peg$f24(s1);
+      }
+      s0 = s1;
+      if (s0 === peg$FAILED) {
+        s0 = peg$currPos;
+        if (input.substr(peg$currPos, 14).toLowerCase() === peg$c13) {
+          s1 = input.substr(peg$currPos, 14);
+          peg$currPos += 14;
+        } else {
+          s1 = peg$FAILED;
+          if (peg$silentFails === 0) { peg$fail(peg$e13); }
+        }
+        if (s1 !== peg$FAILED) {
+          peg$savedPos = s0;
+          s1 = peg$f25(s1);
+        }
+        s0 = s1;
+        if (s0 === peg$FAILED) {
+          s0 = peg$currPos;
+          s1 = peg$currPos;
+          if (input.substr(peg$currPos, 6).toLowerCase() === peg$c14) {
+            s2 = input.substr(peg$currPos, 6);
+            peg$currPos += 6;
+          } else {
+            s2 = peg$FAILED;
+            if (peg$silentFails === 0) { peg$fail(peg$e14); }
+          }
+          if (s2 !== peg$FAILED) {
+            s3 = peg$parse__();
+            if (input.substr(peg$currPos, 3).toLowerCase() === peg$c15) {
+              s4 = input.substr(peg$currPos, 3);
+              peg$currPos += 3;
+            } else {
+              s4 = peg$FAILED;
+              if (peg$silentFails === 0) { peg$fail(peg$e15); }
+            }
+            if (s4 === peg$FAILED) {
+              s4 = null;
+            }
+            s2 = [s2, s3, s4];
+            s1 = s2;
+          } else {
+            peg$currPos = s1;
+            s1 = peg$FAILED;
+          }
+          if (s1 === peg$FAILED) {
+            s1 = peg$currPos;
+            if (input.substr(peg$currPos, 7).toLowerCase() === peg$c16) {
+              s2 = input.substr(peg$currPos, 7);
+              peg$currPos += 7;
+            } else {
+              s2 = peg$FAILED;
+              if (peg$silentFails === 0) { peg$fail(peg$e16); }
+            }
+            if (s2 === peg$FAILED) {
+              s2 = null;
+            }
+            s3 = peg$parse__();
+            if (input.substr(peg$currPos, 3).toLowerCase() === peg$c15) {
+              s4 = input.substr(peg$currPos, 3);
+              peg$currPos += 3;
+            } else {
+              s4 = peg$FAILED;
+              if (peg$silentFails === 0) { peg$fail(peg$e15); }
+            }
+            if (s4 !== peg$FAILED) {
+              s2 = [s2, s3, s4];
+              s1 = s2;
+            } else {
+              peg$currPos = s1;
+              s1 = peg$FAILED;
+            }
+          }
+          if (s1 !== peg$FAILED) {
+            peg$savedPos = s0;
+            s1 = peg$f26(s1);
+          }
+          s0 = s1;
+          if (s0 === peg$FAILED) {
+            s0 = peg$currPos;
+            s1 = peg$parsekeyword_comment();
+            if (s1 !== peg$FAILED) {
+              peg$savedPos = s0;
+              s1 = peg$f27(s1);
+            }
+            s0 = s1;
+            if (s0 === peg$FAILED) {
+              s0 = peg$currPos;
+              s1 = peg$parsecollate_expr();
+              if (s1 !== peg$FAILED) {
+                peg$savedPos = s0;
+                s1 = peg$f28(s1);
+              }
+              s0 = s1;
+              if (s0 === peg$FAILED) {
+                s0 = peg$currPos;
+                s1 = peg$parsecolumn_format();
+                if (s1 !== peg$FAILED) {
+                  peg$savedPos = s0;
+                  s1 = peg$f29(s1);
+                }
+                s0 = s1;
+                if (s0 === peg$FAILED) {
+                  s0 = peg$currPos;
+                  s1 = peg$parsestorage();
+                  if (s1 !== peg$FAILED) {
+                    peg$savedPos = s0;
+                    s1 = peg$f30(s1);
+                  }
+                  s0 = s1;
+                  if (s0 === peg$FAILED) {
+                    s0 = peg$currPos;
+                    s1 = peg$parsereference_definition();
+                    if (s1 !== peg$FAILED) {
+                      peg$savedPos = s0;
+                      s1 = peg$f31(s1);
+                    }
+                    s0 = s1;
+                    if (s0 === peg$FAILED) {
+                      s0 = peg$currPos;
+                      s1 = peg$parsecheck_constraint_definition();
+                      if (s1 !== peg$FAILED) {
+                        peg$savedPos = s0;
+                        s1 = peg$f32(s1);
+                      }
+                      s0 = s1;
+                      if (s0 === peg$FAILED) {
+                        s0 = peg$currPos;
+                        s1 = peg$parsecreate_option_character_set_kw();
+                        if (s1 !== peg$FAILED) {
+                          s2 = peg$parse__();
+                          s3 = peg$parseKW_ASSIGIN_EQUAL();
+                          if (s3 === peg$FAILED) {
+                            s3 = null;
+                          }
+                          s4 = peg$parse__();
+                          s5 = peg$parseident_name();
+                          if (s5 !== peg$FAILED) {
+                            peg$savedPos = s0;
+                            s0 = peg$f33(s1, s3, s5);
+                          } else {
+                            peg$currPos = s0;
+                            s0 = peg$FAILED;
+                          }
+                        } else {
+                          peg$currPos = s0;
+                          s0 = peg$FAILED;
+                        }
+                        if (s0 === peg$FAILED) {
+                          s0 = peg$currPos;
+                          s1 = peg$parsegenerated();
+                          if (s1 !== peg$FAILED) {
+                            peg$savedPos = s0;
+                            s1 = peg$f34(s1);
+                          }
+                          s0 = s1;
+                        }
+                      }
+                    }
+                  }
+                }
+              }
+            }
+          }
+        }
+      }
+    }
+
+    return s0;
+  }
+
+  function peg$parsecolumn_definition_opt_list() {
+    var s0, s1, s2, s3, s4, s5, s6;
+
+    s0 = peg$currPos;
+    s1 = peg$parsecolumn_definition_opt();
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parse__();
+      s3 = [];
+      s4 = peg$currPos;
+      s5 = peg$parse__();
+      s6 = peg$parsecolumn_definition_opt();
+      if (s6 !== peg$FAILED) {
+        s5 = [s5, s6];
+        s4 = s5;
+      } else {
+        peg$currPos = s4;
+        s4 = peg$FAILED;
+      }
+      while (s4 !== peg$FAILED) {
+        s3.push(s4);
+        s4 = peg$currPos;
+        s5 = peg$parse__();
+        s6 = peg$parsecolumn_definition_opt();
+        if (s6 !== peg$FAILED) {
+          s5 = [s5, s6];
+          s4 = s5;
+        } else {
+          peg$currPos = s4;
+          s4 = peg$FAILED;
+        }
+      }
+      peg$savedPos = s0;
+      s0 = peg$f35(s1, s3);
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parsecreate_column_definition() {
+    var s0, s1, s2, s3, s4, s5;
+
+    s0 = peg$currPos;
+    s1 = peg$parsecolumn_ref();
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parse__();
+      s3 = peg$parsedata_type();
+      if (s3 !== peg$FAILED) {
+        s4 = peg$parse__();
+        s5 = peg$parsecolumn_definition_opt_list();
+        if (s5 === peg$FAILED) {
+          s5 = null;
+        }
+        peg$savedPos = s0;
+        s0 = peg$f36(s1, s3, s5);
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parsetrigger_definer() {
+    var s0, s1, s2, s3, s4, s5, s6, s7, s8, s9;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 7).toLowerCase() === peg$c11) {
+      s1 = input.substr(peg$currPos, 7);
+      peg$currPos += 7;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e11); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parse__();
+      s3 = peg$parseKW_ASSIGIN_EQUAL();
+      if (s3 !== peg$FAILED) {
+        s4 = peg$parse__();
+        s5 = peg$parseliteral_string();
+        if (s5 !== peg$FAILED) {
+          s6 = peg$parse__();
+          if (input.charCodeAt(peg$currPos) === 64) {
+            s7 = peg$c17;
+            peg$currPos++;
+          } else {
+            s7 = peg$FAILED;
+            if (peg$silentFails === 0) { peg$fail(peg$e17); }
+          }
+          if (s7 !== peg$FAILED) {
+            s8 = peg$parse__();
+            s9 = peg$parseliteral_string();
+            if (s9 !== peg$FAILED) {
+              peg$savedPos = s0;
+              s0 = peg$f37(s5, s9);
+            } else {
+              peg$currPos = s0;
+              s0 = peg$FAILED;
+            }
+          } else {
+            peg$currPos = s0;
+            s0 = peg$FAILED;
+          }
+        } else {
+          peg$currPos = s0;
+          s0 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+    if (s0 === peg$FAILED) {
+      s0 = peg$currPos;
+      if (input.substr(peg$currPos, 7).toLowerCase() === peg$c11) {
+        s1 = input.substr(peg$currPos, 7);
+        peg$currPos += 7;
+      } else {
+        s1 = peg$FAILED;
+        if (peg$silentFails === 0) { peg$fail(peg$e11); }
+      }
+      if (s1 !== peg$FAILED) {
+        s2 = peg$parse__();
+        s3 = peg$parseKW_ASSIGIN_EQUAL();
+        if (s3 !== peg$FAILED) {
+          s4 = peg$parse__();
+          s5 = peg$parseKW_CURRENT_USER();
+          if (s5 !== peg$FAILED) {
+            s6 = peg$parse__();
+            s7 = peg$parseLPAREN();
+            if (s7 !== peg$FAILED) {
+              s8 = peg$parse__();
+              s9 = peg$parseRPAREN();
+              if (s9 !== peg$FAILED) {
+                peg$savedPos = s0;
+                s0 = peg$f38();
+              } else {
+                peg$currPos = s0;
+                s0 = peg$FAILED;
+              }
+            } else {
+              peg$currPos = s0;
+              s0 = peg$FAILED;
+            }
+          } else {
+            peg$currPos = s0;
+            s0 = peg$FAILED;
+          }
+        } else {
+          peg$currPos = s0;
+          s0 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+      if (s0 === peg$FAILED) {
+        s0 = peg$currPos;
+        if (input.substr(peg$currPos, 7).toLowerCase() === peg$c11) {
+          s1 = input.substr(peg$currPos, 7);
+          peg$currPos += 7;
+        } else {
+          s1 = peg$FAILED;
+          if (peg$silentFails === 0) { peg$fail(peg$e11); }
+        }
+        if (s1 !== peg$FAILED) {
+          s2 = peg$parse__();
+          s3 = peg$parseKW_ASSIGIN_EQUAL();
+          if (s3 !== peg$FAILED) {
+            s4 = peg$parse__();
+            s5 = peg$parseKW_CURRENT_USER();
+            if (s5 !== peg$FAILED) {
+              peg$savedPos = s0;
+              s0 = peg$f39();
+            } else {
+              peg$currPos = s0;
+              s0 = peg$FAILED;
+            }
+          } else {
+            peg$currPos = s0;
+            s0 = peg$FAILED;
+          }
+        } else {
+          peg$currPos = s0;
+          s0 = peg$FAILED;
+        }
+      }
+    }
+
+    return s0;
+  }
+
+  function peg$parsetrigger_time() {
+    var s0;
+
+    if (input.substr(peg$currPos, 6).toLowerCase() === peg$c18) {
+      s0 = input.substr(peg$currPos, 6);
+      peg$currPos += 6;
+    } else {
+      s0 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e18); }
+    }
+    if (s0 === peg$FAILED) {
+      if (input.substr(peg$currPos, 5).toLowerCase() === peg$c19) {
+        s0 = input.substr(peg$currPos, 5);
+        peg$currPos += 5;
+      } else {
+        s0 = peg$FAILED;
+        if (peg$silentFails === 0) { peg$fail(peg$e19); }
+      }
+    }
+
+    return s0;
+  }
+
+  function peg$parsetrigger_event() {
+    var s0;
+
+    s0 = peg$parseKW_INSERT();
+    if (s0 === peg$FAILED) {
+      s0 = peg$parseKW_UPDATE();
+      if (s0 === peg$FAILED) {
+        s0 = peg$parseKW_DELETE();
+      }
+    }
+
+    return s0;
+  }
+
+  function peg$parsetrigger_order() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 7).toLowerCase() === peg$c20) {
+      s1 = input.substr(peg$currPos, 7);
+      peg$currPos += 7;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e20); }
+    }
+    if (s1 === peg$FAILED) {
+      if (input.substr(peg$currPos, 8).toLowerCase() === peg$c21) {
+        s1 = input.substr(peg$currPos, 8);
+        peg$currPos += 8;
+      } else {
+        s1 = peg$FAILED;
+        if (peg$silentFails === 0) { peg$fail(peg$e21); }
+      }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parse__();
+      s3 = peg$parseident_name();
+      if (s3 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f40(s1, s3);
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parsetrigger_body() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    s1 = peg$parseKW_SET();
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parse__();
+      s3 = peg$parseset_list();
+      if (s3 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f41(s3);
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parsecreate_trigger_stmt() {
+    var s0, s1, s2, s3, s4, s5, s6, s7, s8, s9, s10, s11, s12, s13, s14, s15, s16, s17, s18, s19, s20, s21, s22, s23, s24, s25, s26, s27, s28;
+
+    s0 = peg$currPos;
+    s1 = peg$parseKW_CREATE();
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parse__();
+      s3 = peg$parsetrigger_definer();
+      if (s3 === peg$FAILED) {
+        s3 = null;
+      }
+      s4 = peg$parse__();
+      s5 = peg$parseKW_TRIGGER();
+      if (s5 !== peg$FAILED) {
+        s6 = peg$parse__();
+        s7 = peg$parseif_not_exists_stmt();
+        if (s7 === peg$FAILED) {
+          s7 = null;
+        }
+        s8 = peg$parse__();
+        s9 = peg$parseident_name();
+        if (s9 !== peg$FAILED) {
+          s10 = peg$parse__();
+          s11 = peg$parsetrigger_time();
+          if (s11 !== peg$FAILED) {
+            s12 = peg$parse__();
+            s13 = peg$parsetrigger_event();
+            if (s13 !== peg$FAILED) {
+              s14 = peg$parse__();
+              s15 = peg$parseKW_ON();
+              if (s15 !== peg$FAILED) {
+                s16 = peg$parse__();
+                s17 = peg$parsetable_name();
+                if (s17 !== peg$FAILED) {
+                  s18 = peg$parse__();
+                  if (input.substr(peg$currPos, 3).toLowerCase() === peg$c22) {
+                    s19 = input.substr(peg$currPos, 3);
+                    peg$currPos += 3;
+                  } else {
+                    s19 = peg$FAILED;
+                    if (peg$silentFails === 0) { peg$fail(peg$e22); }
+                  }
+                  if (s19 !== peg$FAILED) {
+                    s20 = peg$parse__();
+                    if (input.substr(peg$currPos, 4).toLowerCase() === peg$c23) {
+                      s21 = input.substr(peg$currPos, 4);
+                      peg$currPos += 4;
+                    } else {
+                      s21 = peg$FAILED;
+                      if (peg$silentFails === 0) { peg$fail(peg$e23); }
+                    }
+                    if (s21 !== peg$FAILED) {
+                      s22 = peg$parse__();
+                      if (input.substr(peg$currPos, 3).toLowerCase() === peg$c24) {
+                        s23 = input.substr(peg$currPos, 3);
+                        peg$currPos += 3;
+                      } else {
+                        s23 = peg$FAILED;
+                        if (peg$silentFails === 0) { peg$fail(peg$e24); }
+                      }
+                      if (s23 !== peg$FAILED) {
+                        s24 = peg$parse__();
+                        s25 = peg$parsetrigger_order();
+                        if (s25 === peg$FAILED) {
+                          s25 = null;
+                        }
+                        s26 = peg$parse__();
+                        s27 = peg$parsetrigger_body();
+                        if (s27 !== peg$FAILED) {
+                          s28 = peg$parse__();
+                          peg$savedPos = s0;
+                          s0 = peg$f42(s1, s3, s7, s9, s11, s13, s17, s25, s27);
+                        } else {
+                          peg$currPos = s0;
+                          s0 = peg$FAILED;
+                        }
+                      } else {
+                        peg$currPos = s0;
+                        s0 = peg$FAILED;
+                      }
+                    } else {
+                      peg$currPos = s0;
+                      s0 = peg$FAILED;
+                    }
+                  } else {
+                    peg$currPos = s0;
+                    s0 = peg$FAILED;
+                  }
+                } else {
+                  peg$currPos = s0;
+                  s0 = peg$FAILED;
+                }
+              } else {
+                peg$currPos = s0;
+                s0 = peg$FAILED;
+              }
+            } else {
+              peg$currPos = s0;
+              s0 = peg$FAILED;
+            }
+          } else {
+            peg$currPos = s0;
+            s0 = peg$FAILED;
+          }
+        } else {
+          peg$currPos = s0;
+          s0 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parsecollate_expr() {
+    var s0, s1, s2, s3, s4, s5;
+
+    s0 = peg$currPos;
+    s1 = peg$parseKW_COLLATE();
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parse__();
+      s3 = peg$parseKW_ASSIGIN_EQUAL();
+      if (s3 === peg$FAILED) {
+        s3 = null;
+      }
+      s4 = peg$parse__();
+      s5 = peg$parseident_name();
+      if (s5 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f43(s3, s5);
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parsecolumn_format() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 13).toLowerCase() === peg$c25) {
+      s1 = input.substr(peg$currPos, 13);
+      peg$currPos += 13;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e25); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parse__();
+      if (input.substr(peg$currPos, 5).toLowerCase() === peg$c26) {
+        s3 = input.substr(peg$currPos, 5);
+        peg$currPos += 5;
+      } else {
+        s3 = peg$FAILED;
+        if (peg$silentFails === 0) { peg$fail(peg$e26); }
+      }
+      if (s3 === peg$FAILED) {
+        if (input.substr(peg$currPos, 7).toLowerCase() === peg$c27) {
+          s3 = input.substr(peg$currPos, 7);
+          peg$currPos += 7;
+        } else {
+          s3 = peg$FAILED;
+          if (peg$silentFails === 0) { peg$fail(peg$e27); }
+        }
+        if (s3 === peg$FAILED) {
+          if (input.substr(peg$currPos, 7).toLowerCase() === peg$c28) {
+            s3 = input.substr(peg$currPos, 7);
+            peg$currPos += 7;
+          } else {
+            s3 = peg$FAILED;
+            if (peg$silentFails === 0) { peg$fail(peg$e28); }
+          }
+        }
+      }
+      if (s3 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f44(s1, s3);
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parsestorage() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 7).toLowerCase() === peg$c29) {
+      s1 = input.substr(peg$currPos, 7);
+      peg$currPos += 7;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e29); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parse__();
+      if (input.substr(peg$currPos, 4).toLowerCase() === peg$c30) {
+        s3 = input.substr(peg$currPos, 4);
+        peg$currPos += 4;
+      } else {
+        s3 = peg$FAILED;
+        if (peg$silentFails === 0) { peg$fail(peg$e30); }
+      }
+      if (s3 === peg$FAILED) {
+        if (input.substr(peg$currPos, 6).toLowerCase() === peg$c31) {
+          s3 = input.substr(peg$currPos, 6);
+          peg$currPos += 6;
+        } else {
+          s3 = peg$FAILED;
+          if (peg$silentFails === 0) { peg$fail(peg$e31); }
+        }
+      }
+      if (s3 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f45(s1, s3);
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parsedefault_expr() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    s1 = peg$parseKW_DEFAULT();
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parse__();
+      s3 = peg$parseliteral();
+      if (s3 === peg$FAILED) {
+        s3 = peg$parseexpr();
+      }
+      if (s3 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f46(s3);
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parsegenerated_always() {
+    var s0, s1, s2, s3, s4;
+
+    s0 = peg$currPos;
+    s1 = peg$currPos;
+    if (input.substr(peg$currPos, 9).toLowerCase() === peg$c32) {
+      s2 = input.substr(peg$currPos, 9);
+      peg$currPos += 9;
+    } else {
+      s2 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e32); }
+    }
+    if (s2 !== peg$FAILED) {
+      s3 = peg$parse__();
+      if (input.substr(peg$currPos, 6).toLowerCase() === peg$c33) {
+        s4 = input.substr(peg$currPos, 6);
+        peg$currPos += 6;
+      } else {
+        s4 = peg$FAILED;
+        if (peg$silentFails === 0) { peg$fail(peg$e33); }
+      }
+      if (s4 !== peg$FAILED) {
+        s2 = [s2, s3, s4];
+        s1 = s2;
+      } else {
+        peg$currPos = s1;
+        s1 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s1;
+      s1 = peg$FAILED;
+    }
+    if (s1 !== peg$FAILED) {
+      peg$savedPos = s0;
+      s1 = peg$f47(s1);
+    }
+    s0 = s1;
+
+    return s0;
+  }
+
+  function peg$parsegenerated() {
+    var s0, s1, s2, s3, s4, s5, s6, s7, s8, s9, s10;
+
+    s0 = peg$currPos;
+    s1 = peg$currPos;
+    s2 = peg$parsegenerated_always();
+    if (s2 === peg$FAILED) {
+      s2 = null;
+    }
+    s3 = peg$parse__();
+    if (input.substr(peg$currPos, 2).toLowerCase() === peg$c34) {
+      s4 = input.substr(peg$currPos, 2);
+      peg$currPos += 2;
+    } else {
+      s4 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e34); }
+    }
+    if (s4 !== peg$FAILED) {
+      s2 = [s2, s3, s4];
+      s1 = s2;
+    } else {
+      peg$currPos = s1;
+      s1 = peg$FAILED;
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parse__();
+      s3 = peg$parseLPAREN();
+      if (s3 !== peg$FAILED) {
+        s4 = peg$parse__();
+        s5 = peg$parseliteral();
+        if (s5 === peg$FAILED) {
+          s5 = peg$parseexpr();
+        }
+        if (s5 !== peg$FAILED) {
+          s6 = peg$parse__();
+          s7 = peg$parseRPAREN();
+          if (s7 !== peg$FAILED) {
+            s8 = peg$parse__();
+            s9 = [];
+            if (input.substr(peg$currPos, 6).toLowerCase() === peg$c35) {
+              s10 = input.substr(peg$currPos, 6);
+              peg$currPos += 6;
+            } else {
+              s10 = peg$FAILED;
+              if (peg$silentFails === 0) { peg$fail(peg$e35); }
+            }
+            if (s10 === peg$FAILED) {
+              if (input.substr(peg$currPos, 7).toLowerCase() === peg$c36) {
+                s10 = input.substr(peg$currPos, 7);
+                peg$currPos += 7;
+              } else {
+                s10 = peg$FAILED;
+                if (peg$silentFails === 0) { peg$fail(peg$e36); }
+              }
+            }
+            while (s10 !== peg$FAILED) {
+              s9.push(s10);
+              if (input.substr(peg$currPos, 6).toLowerCase() === peg$c35) {
+                s10 = input.substr(peg$currPos, 6);
+                peg$currPos += 6;
+              } else {
+                s10 = peg$FAILED;
+                if (peg$silentFails === 0) { peg$fail(peg$e35); }
+              }
+              if (s10 === peg$FAILED) {
+                if (input.substr(peg$currPos, 7).toLowerCase() === peg$c36) {
+                  s10 = input.substr(peg$currPos, 7);
+                  peg$currPos += 7;
+                } else {
+                  s10 = peg$FAILED;
+                  if (peg$silentFails === 0) { peg$fail(peg$e36); }
+                }
+              }
+            }
+            peg$savedPos = s0;
+            s0 = peg$f48(s1, s5, s9);
+          } else {
+            peg$currPos = s0;
+            s0 = peg$FAILED;
+          }
+        } else {
+          peg$currPos = s0;
+          s0 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parsedrop_index_opt() {
+    var s0, s1, s2, s3, s4, s5;
+
+    s0 = peg$currPos;
+    s1 = peg$parseALTER_ALGORITHM();
+    if (s1 === peg$FAILED) {
+      s1 = peg$parseALTER_LOCK();
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = [];
+      s3 = peg$currPos;
+      s4 = peg$parse__();
+      s5 = peg$parseALTER_ALGORITHM();
+      if (s5 === peg$FAILED) {
+        s5 = peg$parseALTER_LOCK();
+      }
+      if (s5 !== peg$FAILED) {
+        s4 = [s4, s5];
+        s3 = s4;
+      } else {
+        peg$currPos = s3;
+        s3 = peg$FAILED;
+      }
+      while (s3 !== peg$FAILED) {
+        s2.push(s3);
+        s3 = peg$currPos;
+        s4 = peg$parse__();
+        s5 = peg$parseALTER_ALGORITHM();
+        if (s5 === peg$FAILED) {
+          s5 = peg$parseALTER_LOCK();
+        }
+        if (s5 !== peg$FAILED) {
+          s4 = [s4, s5];
+          s3 = s4;
+        } else {
+          peg$currPos = s3;
+          s3 = peg$FAILED;
+        }
+      }
+      peg$savedPos = s0;
+      s0 = peg$f49(s1, s2);
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseif_exists() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 2).toLowerCase() === peg$c0) {
+      s1 = input.substr(peg$currPos, 2);
+      peg$currPos += 2;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e37); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parse__();
+      if (input.substr(peg$currPos, 6).toLowerCase() === peg$c37) {
+        s3 = input.substr(peg$currPos, 6);
+        peg$currPos += 6;
+      } else {
+        s3 = peg$FAILED;
+        if (peg$silentFails === 0) { peg$fail(peg$e38); }
+      }
+      if (s3 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f50();
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parsedrop_stmt() {
+    var s0, s1, s2, s3, s4, s5, s6, s7, s8, s9, s10, s11, s12;
+
+    s0 = peg$currPos;
+    s1 = peg$parseKW_DROP();
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parse__();
+      s3 = peg$parseKW_TABLE();
+      if (s3 !== peg$FAILED) {
+        s4 = peg$parse__();
+        s5 = peg$parseif_exists();
+        if (s5 === peg$FAILED) {
+          s5 = null;
+        }
+        s6 = peg$parse__();
+        s7 = peg$parsetable_ref_list();
+        if (s7 !== peg$FAILED) {
+          peg$savedPos = s0;
+          s0 = peg$f51(s1, s3, s5, s7);
+        } else {
+          peg$currPos = s0;
+          s0 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+    if (s0 === peg$FAILED) {
+      s0 = peg$currPos;
+      s1 = peg$parseKW_DROP();
+      if (s1 !== peg$FAILED) {
+        s2 = peg$parse__();
+        s3 = peg$parseKW_VIEW();
+        if (s3 !== peg$FAILED) {
+          s4 = peg$parse__();
+          s5 = peg$parseif_exists();
+          if (s5 === peg$FAILED) {
+            s5 = null;
+          }
+          s6 = peg$parse__();
+          s7 = peg$parsetable_ref_list();
+          if (s7 !== peg$FAILED) {
+            s8 = peg$parse__();
+            s9 = peg$parseview_options();
+            if (s9 === peg$FAILED) {
+              s9 = null;
+            }
+            peg$savedPos = s0;
+            s0 = peg$f52(s1, s3, s5, s7, s9);
+          } else {
+            peg$currPos = s0;
+            s0 = peg$FAILED;
+          }
+        } else {
+          peg$currPos = s0;
+          s0 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+      if (s0 === peg$FAILED) {
+        s0 = peg$currPos;
+        s1 = peg$parseKW_DROP();
+        if (s1 !== peg$FAILED) {
+          s2 = peg$parse__();
+          s3 = peg$parseKW_INDEX();
+          if (s3 !== peg$FAILED) {
+            s4 = peg$parse__();
+            s5 = peg$parsecolumn_ref();
+            if (s5 !== peg$FAILED) {
+              s6 = peg$parse__();
+              s7 = peg$parseKW_ON();
+              if (s7 !== peg$FAILED) {
+                s8 = peg$parse__();
+                s9 = peg$parsetable_name();
+                if (s9 !== peg$FAILED) {
+                  s10 = peg$parse__();
+                  s11 = peg$parsedrop_index_opt();
+                  if (s11 === peg$FAILED) {
+                    s11 = null;
+                  }
+                  s12 = peg$parse__();
+                  peg$savedPos = s0;
+                  s0 = peg$f53(s1, s3, s5, s9, s11);
+                } else {
+                  peg$currPos = s0;
+                  s0 = peg$FAILED;
+                }
+              } else {
+                peg$currPos = s0;
+                s0 = peg$FAILED;
+              }
+            } else {
+              peg$currPos = s0;
+              s0 = peg$FAILED;
+            }
+          } else {
+            peg$currPos = s0;
+            s0 = peg$FAILED;
+          }
+        } else {
+          peg$currPos = s0;
+          s0 = peg$FAILED;
+        }
+        if (s0 === peg$FAILED) {
+          s0 = peg$currPos;
+          s1 = peg$parseKW_DROP();
+          if (s1 !== peg$FAILED) {
+            s2 = peg$parse__();
+            s3 = peg$parseKW_DATABASE();
+            if (s3 === peg$FAILED) {
+              s3 = peg$parseKW_SCHEMA();
+            }
+            if (s3 !== peg$FAILED) {
+              s4 = peg$parse__();
+              s5 = peg$parseif_exists();
+              if (s5 === peg$FAILED) {
+                s5 = null;
+              }
+              s6 = peg$parse__();
+              s7 = peg$parseident_name();
+              if (s7 !== peg$FAILED) {
+                peg$savedPos = s0;
+                s0 = peg$f54(s1, s3, s5, s7);
+              } else {
+                peg$currPos = s0;
+                s0 = peg$FAILED;
+              }
+            } else {
+              peg$currPos = s0;
+              s0 = peg$FAILED;
+            }
+          } else {
+            peg$currPos = s0;
+            s0 = peg$FAILED;
+          }
+          if (s0 === peg$FAILED) {
+            s0 = peg$currPos;
+            s1 = peg$parseKW_DROP();
+            if (s1 !== peg$FAILED) {
+              s2 = peg$parse__();
+              s3 = peg$parseKW_TRIGGER();
+              if (s3 !== peg$FAILED) {
+                s4 = peg$parse__();
+                s5 = peg$parseif_exists();
+                if (s5 === peg$FAILED) {
+                  s5 = null;
+                }
+                s6 = peg$parse__();
+                s7 = peg$parsetable_base();
+                if (s7 !== peg$FAILED) {
+                  peg$savedPos = s0;
+                  s0 = peg$f55(s1, s3, s5, s7);
+                } else {
+                  peg$currPos = s0;
+                  s0 = peg$FAILED;
+                }
+              } else {
+                peg$currPos = s0;
+                s0 = peg$FAILED;
+              }
+            } else {
+              peg$currPos = s0;
+              s0 = peg$FAILED;
+            }
+          }
+        }
+      }
+    }
+
+    return s0;
+  }
+
+  function peg$parsetruncate_stmt() {
+    var s0, s1, s2, s3, s4, s5;
+
+    s0 = peg$currPos;
+    s1 = peg$parseKW_TRUNCATE();
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parse__();
+      s3 = peg$parseKW_TABLE();
+      if (s3 === peg$FAILED) {
+        s3 = null;
+      }
+      s4 = peg$parse__();
+      s5 = peg$parsetable_ref_list();
+      if (s5 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f56(s1, s3, s5);
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseuse_stmt() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    s1 = peg$parseKW_USE();
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parse__();
+      s3 = peg$parseident();
+      if (s3 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f57(s3);
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parsealter_table_stmt() {
+    var s0, s1, s2, s3, s4, s5, s6, s7;
+
+    s0 = peg$currPos;
+    s1 = peg$parseKW_ALTER();
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parse__();
+      s3 = peg$parseKW_TABLE();
+      if (s3 !== peg$FAILED) {
+        s4 = peg$parse__();
+        s5 = peg$parsetable_name();
+        if (s5 !== peg$FAILED) {
+          s6 = peg$parse__();
+          s7 = peg$parsealter_action_list();
+          if (s7 !== peg$FAILED) {
+            peg$savedPos = s0;
+            s0 = peg$f58(s5, s7);
+          } else {
+            peg$currPos = s0;
+            s0 = peg$FAILED;
+          }
+        } else {
+          peg$currPos = s0;
+          s0 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parsealter_action_list() {
+    var s0, s1, s2, s3, s4, s5, s6, s7;
+
+    s0 = peg$currPos;
+    s1 = peg$parsealter_action();
+    if (s1 !== peg$FAILED) {
+      s2 = [];
+      s3 = peg$currPos;
+      s4 = peg$parse__();
+      s5 = peg$parseCOMMA();
+      if (s5 !== peg$FAILED) {
+        s6 = peg$parse__();
+        s7 = peg$parsealter_action();
+        if (s7 !== peg$FAILED) {
+          s4 = [s4, s5, s6, s7];
+          s3 = s4;
+        } else {
+          peg$currPos = s3;
+          s3 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s3;
+        s3 = peg$FAILED;
+      }
+      while (s3 !== peg$FAILED) {
+        s2.push(s3);
+        s3 = peg$currPos;
+        s4 = peg$parse__();
+        s5 = peg$parseCOMMA();
+        if (s5 !== peg$FAILED) {
+          s6 = peg$parse__();
+          s7 = peg$parsealter_action();
+          if (s7 !== peg$FAILED) {
+            s4 = [s4, s5, s6, s7];
+            s3 = s4;
+          } else {
+            peg$currPos = s3;
+            s3 = peg$FAILED;
+          }
+        } else {
+          peg$currPos = s3;
+          s3 = peg$FAILED;
+        }
+      }
+      peg$savedPos = s0;
+      s0 = peg$f59(s1, s2);
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parsealter_action() {
+    var s0, s1;
+
+    s0 = peg$parseALTER_ADD_CONSTRAINT();
+    if (s0 === peg$FAILED) {
+      s0 = peg$parseALTER_DROP_CONSTRAINT();
+      if (s0 === peg$FAILED) {
+        s0 = peg$parseALTER_DROP_KEY();
+        if (s0 === peg$FAILED) {
+          s0 = peg$parseALTER_ENABLE_CONSTRAINT();
+          if (s0 === peg$FAILED) {
+            s0 = peg$parseALTER_DISABLE_CONSTRAINT();
+            if (s0 === peg$FAILED) {
+              s0 = peg$parseALTER_ADD_COLUMN();
+              if (s0 === peg$FAILED) {
+                s0 = peg$parseALTER_DROP_COLUMN();
+                if (s0 === peg$FAILED) {
+                  s0 = peg$parseALTER_ADD_INDEX_OR_KEY();
+                  if (s0 === peg$FAILED) {
+                    s0 = peg$parseALTER_ADD_FULLETXT_SPARITAL_INDEX();
+                    if (s0 === peg$FAILED) {
+                      s0 = peg$parseALTER_RENAME_COLUMN();
+                      if (s0 === peg$FAILED) {
+                        s0 = peg$parseALTER_RENAME_TABLE();
+                        if (s0 === peg$FAILED) {
+                          s0 = peg$parseALTER_ALGORITHM();
+                          if (s0 === peg$FAILED) {
+                            s0 = peg$parseALTER_LOCK();
+                            if (s0 === peg$FAILED) {
+                              s0 = peg$parseALTER_CHANGE_COLUMN();
+                              if (s0 === peg$FAILED) {
+                                s0 = peg$currPos;
+                                s1 = peg$parsetable_option();
+                                if (s1 !== peg$FAILED) {
+                                  peg$savedPos = s0;
+                                  s1 = peg$f60(s1);
+                                }
+                                s0 = s1;
+                              }
+                            }
+                          }
+                        }
+                      }
+                    }
+                  }
+                }
+              }
+            }
+          }
+        }
+      }
+    }
+
+    return s0;
+  }
+
+  function peg$parseALTER_ADD_COLUMN() {
+    var s0, s1, s2, s3, s4, s5;
+
+    s0 = peg$currPos;
+    s1 = peg$parseKW_ADD();
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parse__();
+      s3 = peg$parseKW_COLUMN();
+      if (s3 !== peg$FAILED) {
+        s4 = peg$parse__();
+        s5 = peg$parsecreate_column_definition();
+        if (s5 !== peg$FAILED) {
+          peg$savedPos = s0;
+          s0 = peg$f61(s3, s5);
+        } else {
+          peg$currPos = s0;
+          s0 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+    if (s0 === peg$FAILED) {
+      s0 = peg$currPos;
+      s1 = peg$parseKW_ADD();
+      if (s1 !== peg$FAILED) {
+        s2 = peg$parse__();
+        s3 = peg$parsecreate_column_definition();
+        if (s3 !== peg$FAILED) {
+          peg$savedPos = s0;
+          s0 = peg$f62(s3);
+        } else {
+          peg$currPos = s0;
+          s0 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    }
+
+    return s0;
+  }
+
+  function peg$parseALTER_DROP_COLUMN() {
+    var s0, s1, s2, s3, s4, s5;
+
+    s0 = peg$currPos;
+    s1 = peg$parseKW_DROP();
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parse__();
+      s3 = peg$parseKW_COLUMN();
+      if (s3 !== peg$FAILED) {
+        s4 = peg$parse__();
+        s5 = peg$parsecolumn_ref();
+        if (s5 !== peg$FAILED) {
+          peg$savedPos = s0;
+          s0 = peg$f63(s3, s5);
+        } else {
+          peg$currPos = s0;
+          s0 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+    if (s0 === peg$FAILED) {
+      s0 = peg$currPos;
+      s1 = peg$parseKW_DROP();
+      if (s1 !== peg$FAILED) {
+        s2 = peg$parse__();
+        s3 = peg$parsecolumn_ref();
+        if (s3 !== peg$FAILED) {
+          peg$savedPos = s0;
+          s0 = peg$f64(s3);
+        } else {
+          peg$currPos = s0;
+          s0 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    }
+
+    return s0;
+  }
+
+  function peg$parseALTER_ADD_INDEX_OR_KEY() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    s1 = peg$parseKW_ADD();
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parse__();
+      s3 = peg$parsecreate_index_definition();
+      if (s3 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f65(s3);
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseALTER_RENAME_TABLE() {
+    var s0, s1, s2, s3, s4, s5;
+
+    s0 = peg$currPos;
+    s1 = peg$parseKW_RENAME();
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parse__();
+      s3 = peg$parseKW_TO();
+      if (s3 === peg$FAILED) {
+        s3 = peg$parseKW_AS();
+      }
+      if (s3 === peg$FAILED) {
+        s3 = null;
+      }
+      s4 = peg$parse__();
+      s5 = peg$parseident();
+      if (s5 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f66(s3, s5);
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseALTER_RENAME_COLUMN() {
+    var s0, s1, s2, s3, s4, s5, s6, s7, s8, s9;
+
+    s0 = peg$currPos;
+    s1 = peg$parseKW_RENAME();
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parse__();
+      s3 = peg$parseKW_COLUMN();
+      if (s3 !== peg$FAILED) {
+        s4 = peg$parse__();
+        s5 = peg$parsecolumn_ref();
+        if (s5 !== peg$FAILED) {
+          s6 = peg$parse__();
+          s7 = peg$parseKW_TO();
+          if (s7 === peg$FAILED) {
+            s7 = peg$parseKW_AS();
+          }
+          if (s7 === peg$FAILED) {
+            s7 = null;
+          }
+          s8 = peg$parse__();
+          s9 = peg$parsecolumn_ref();
+          if (s9 !== peg$FAILED) {
+            peg$savedPos = s0;
+            s0 = peg$f67(s5, s7, s9);
+          } else {
+            peg$currPos = s0;
+            s0 = peg$FAILED;
+          }
+        } else {
+          peg$currPos = s0;
+          s0 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseALTER_ALGORITHM() {
+    var s0, s1, s2, s3, s4, s5;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 9).toLowerCase() === peg$c5) {
+      s1 = input.substr(peg$currPos, 9);
+      peg$currPos += 9;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e5); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parse__();
+      s3 = peg$parseKW_ASSIGIN_EQUAL();
+      if (s3 === peg$FAILED) {
+        s3 = null;
+      }
+      s4 = peg$parse__();
+      if (input.substr(peg$currPos, 7).toLowerCase() === peg$c28) {
+        s5 = input.substr(peg$currPos, 7);
+        peg$currPos += 7;
+      } else {
+        s5 = peg$FAILED;
+        if (peg$silentFails === 0) { peg$fail(peg$e28); }
+      }
+      if (s5 === peg$FAILED) {
+        if (input.substr(peg$currPos, 7).toLowerCase() === peg$c38) {
+          s5 = input.substr(peg$currPos, 7);
+          peg$currPos += 7;
+        } else {
+          s5 = peg$FAILED;
+          if (peg$silentFails === 0) { peg$fail(peg$e39); }
+        }
+        if (s5 === peg$FAILED) {
+          if (input.substr(peg$currPos, 7).toLowerCase() === peg$c39) {
+            s5 = input.substr(peg$currPos, 7);
+            peg$currPos += 7;
+          } else {
+            s5 = peg$FAILED;
+            if (peg$silentFails === 0) { peg$fail(peg$e40); }
+          }
+          if (s5 === peg$FAILED) {
+            if (input.substr(peg$currPos, 4).toLowerCase() === peg$c40) {
+              s5 = input.substr(peg$currPos, 4);
+              peg$currPos += 4;
+            } else {
+              s5 = peg$FAILED;
+              if (peg$silentFails === 0) { peg$fail(peg$e41); }
+            }
+          }
+        }
+      }
+      if (s5 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f68(s3, s5);
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseALTER_LOCK() {
+    var s0, s1, s2, s3, s4, s5;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 4).toLowerCase() === peg$c41) {
+      s1 = input.substr(peg$currPos, 4);
+      peg$currPos += 4;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e42); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parse__();
+      s3 = peg$parseKW_ASSIGIN_EQUAL();
+      if (s3 === peg$FAILED) {
+        s3 = null;
+      }
+      s4 = peg$parse__();
+      if (input.substr(peg$currPos, 7).toLowerCase() === peg$c28) {
+        s5 = input.substr(peg$currPos, 7);
+        peg$currPos += 7;
+      } else {
+        s5 = peg$FAILED;
+        if (peg$silentFails === 0) { peg$fail(peg$e28); }
+      }
+      if (s5 === peg$FAILED) {
+        if (input.substr(peg$currPos, 4).toLowerCase() === peg$c42) {
+          s5 = input.substr(peg$currPos, 4);
+          peg$currPos += 4;
+        } else {
+          s5 = peg$FAILED;
+          if (peg$silentFails === 0) { peg$fail(peg$e43); }
+        }
+        if (s5 === peg$FAILED) {
+          if (input.substr(peg$currPos, 6).toLowerCase() === peg$c43) {
+            s5 = input.substr(peg$currPos, 6);
+            peg$currPos += 6;
+          } else {
+            s5 = peg$FAILED;
+            if (peg$silentFails === 0) { peg$fail(peg$e44); }
+          }
+          if (s5 === peg$FAILED) {
+            if (input.substr(peg$currPos, 9).toLowerCase() === peg$c44) {
+              s5 = input.substr(peg$currPos, 9);
+              peg$currPos += 9;
+            } else {
+              s5 = peg$FAILED;
+              if (peg$silentFails === 0) { peg$fail(peg$e45); }
+            }
+          }
+        }
+      }
+      if (s5 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f69(s3, s5);
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseALTER_CHANGE_COLUMN() {
+    var s0, s1, s2, s3, s4, s5, s6, s7, s8, s9, s10, s11, s12;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 6).toLowerCase() === peg$c45) {
+      s1 = input.substr(peg$currPos, 6);
+      peg$currPos += 6;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e46); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parse__();
+      s3 = peg$parseKW_COLUMN();
+      if (s3 === peg$FAILED) {
+        s3 = null;
+      }
+      s4 = peg$parse__();
+      s5 = peg$parsecolumn_ref();
+      if (s5 !== peg$FAILED) {
+        s6 = peg$parse__();
+        s7 = peg$parsecreate_column_definition();
+        if (s7 !== peg$FAILED) {
+          s8 = peg$parse__();
+          s9 = peg$currPos;
+          if (input.substr(peg$currPos, 5).toLowerCase() === peg$c46) {
+            s10 = input.substr(peg$currPos, 5);
+            peg$currPos += 5;
+          } else {
+            s10 = peg$FAILED;
+            if (peg$silentFails === 0) { peg$fail(peg$e47); }
+          }
+          if (s10 === peg$FAILED) {
+            if (input.substr(peg$currPos, 5).toLowerCase() === peg$c19) {
+              s10 = input.substr(peg$currPos, 5);
+              peg$currPos += 5;
+            } else {
+              s10 = peg$FAILED;
+              if (peg$silentFails === 0) { peg$fail(peg$e19); }
+            }
+          }
+          if (s10 !== peg$FAILED) {
+            s11 = peg$parse__();
+            s12 = peg$parsecolumn_ref();
+            if (s12 !== peg$FAILED) {
+              s10 = [s10, s11, s12];
+              s9 = s10;
+            } else {
+              peg$currPos = s9;
+              s9 = peg$FAILED;
+            }
+          } else {
+            peg$currPos = s9;
+            s9 = peg$FAILED;
+          }
+          if (s9 === peg$FAILED) {
+            s9 = null;
+          }
+          peg$savedPos = s0;
+          s0 = peg$f70(s3, s5, s7, s9);
+        } else {
+          peg$currPos = s0;
+          s0 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseALTER_ADD_CONSTRAINT() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    s1 = peg$parseKW_ADD();
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parse__();
+      s3 = peg$parsecreate_constraint_definition();
+      if (s3 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f71(s3);
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseALTER_DROP_KEY() {
+    var s0, s1, s2, s3, s4, s5, s6, s7;
+
+    s0 = peg$currPos;
+    s1 = peg$parseKW_DROP();
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parse__();
+      if (input.substr(peg$currPos, 7).toLowerCase() === peg$c16) {
+        s3 = input.substr(peg$currPos, 7);
+        peg$currPos += 7;
+      } else {
+        s3 = peg$FAILED;
+        if (peg$silentFails === 0) { peg$fail(peg$e16); }
+      }
+      if (s3 !== peg$FAILED) {
+        s4 = peg$parse__();
+        s5 = peg$parseKW_KEY();
+        if (s5 !== peg$FAILED) {
+          peg$savedPos = s0;
+          s0 = peg$f72();
+        } else {
+          peg$currPos = s0;
+          s0 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+    if (s0 === peg$FAILED) {
+      s0 = peg$currPos;
+      s1 = peg$parseKW_DROP();
+      if (s1 !== peg$FAILED) {
+        s2 = peg$parse__();
+        if (input.substr(peg$currPos, 7).toLowerCase() === peg$c47) {
+          s3 = input.substr(peg$currPos, 7);
+          peg$currPos += 7;
+        } else {
+          s3 = peg$FAILED;
+          if (peg$silentFails === 0) { peg$fail(peg$e48); }
+        }
+        if (s3 !== peg$FAILED) {
+          s4 = peg$parse__();
+          s5 = peg$parseKW_KEY();
+          if (s5 !== peg$FAILED) {
+            s6 = peg$parse__();
+            s7 = peg$parseident_name();
+            if (s7 !== peg$FAILED) {
+              peg$savedPos = s0;
+              s0 = peg$f73(s7);
+            } else {
+              peg$currPos = s0;
+              s0 = peg$FAILED;
+            }
+          } else {
+            peg$currPos = s0;
+            s0 = peg$FAILED;
+          }
+        } else {
+          peg$currPos = s0;
+          s0 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    }
+
+    return s0;
+  }
+
+  function peg$parseALTER_DROP_CONSTRAINT() {
+    var s0, s1, s2, s3, s4, s5;
+
+    s0 = peg$currPos;
+    s1 = peg$parseKW_DROP();
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parse__();
+      if (input.substr(peg$currPos, 5).toLowerCase() === peg$c3) {
+        s3 = input.substr(peg$currPos, 5);
+        peg$currPos += 5;
+      } else {
+        s3 = peg$FAILED;
+        if (peg$silentFails === 0) { peg$fail(peg$e3); }
+      }
+      if (s3 !== peg$FAILED) {
+        s4 = peg$parse__();
+        s5 = peg$parseident_name();
+        if (s5 !== peg$FAILED) {
+          peg$savedPos = s0;
+          s0 = peg$f74(s3, s5);
+        } else {
+          peg$currPos = s0;
+          s0 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseALTER_ENABLE_CONSTRAINT() {
+    var s0, s1, s2, s3, s4, s5, s6, s7, s8, s9;
+
+    s0 = peg$currPos;
+    s1 = peg$parseKW_WITH();
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parse__();
+      if (input.substr(peg$currPos, 5).toLowerCase() === peg$c3) {
+        s3 = input.substr(peg$currPos, 5);
+        peg$currPos += 5;
+      } else {
+        s3 = peg$FAILED;
+        if (peg$silentFails === 0) { peg$fail(peg$e3); }
+      }
+      if (s3 !== peg$FAILED) {
+        s4 = peg$parse__();
+        if (input.substr(peg$currPos, 5).toLowerCase() === peg$c3) {
+          s5 = input.substr(peg$currPos, 5);
+          peg$currPos += 5;
+        } else {
+          s5 = peg$FAILED;
+          if (peg$silentFails === 0) { peg$fail(peg$e3); }
+        }
+        if (s5 !== peg$FAILED) {
+          s6 = peg$parse__();
+          s7 = peg$parseKW_CONSTRAINT();
+          if (s7 !== peg$FAILED) {
+            s8 = peg$parse__();
+            s9 = peg$parseident_name();
+            if (s9 !== peg$FAILED) {
+              peg$savedPos = s0;
+              s0 = peg$f75(s9);
+            } else {
+              peg$currPos = s0;
+              s0 = peg$FAILED;
+            }
+          } else {
+            peg$currPos = s0;
+            s0 = peg$FAILED;
+          }
+        } else {
+          peg$currPos = s0;
+          s0 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseALTER_DISABLE_CONSTRAINT() {
+    var s0, s1, s2, s3, s4, s5;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 7).toLowerCase() === peg$c48) {
+      s1 = input.substr(peg$currPos, 7);
+      peg$currPos += 7;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e49); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parse__();
+      s3 = peg$parseKW_CONSTRAINT();
+      if (s3 !== peg$FAILED) {
+        s4 = peg$parse__();
+        s5 = peg$parseident_name();
+        if (s5 !== peg$FAILED) {
+          peg$savedPos = s0;
+          s0 = peg$f76(s5);
+        } else {
+          peg$currPos = s0;
+          s0 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parsecreate_index_definition() {
+    var s0, s1, s2, s3, s4, s5, s6, s7, s8, s9, s10;
+
+    s0 = peg$currPos;
+    s1 = peg$parseKW_INDEX();
+    if (s1 === peg$FAILED) {
+      s1 = peg$parseKW_KEY();
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parse__();
+      s3 = peg$parsecolumn();
+      if (s3 === peg$FAILED) {
+        s3 = null;
+      }
+      s4 = peg$parse__();
+      s5 = peg$parseindex_type();
+      if (s5 === peg$FAILED) {
+        s5 = null;
+      }
+      s6 = peg$parse__();
+      s7 = peg$parsecte_idx_column_definition();
+      if (s7 !== peg$FAILED) {
+        s8 = peg$parse__();
+        s9 = peg$parseindex_options();
+        if (s9 === peg$FAILED) {
+          s9 = null;
+        }
+        s10 = peg$parse__();
+        peg$savedPos = s0;
+        s0 = peg$f77(s1, s3, s5, s7, s9);
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parsecreate_fulltext_spatial_index_definition() {
+    var s0, s1, s2, s3, s4, s5, s6, s7, s8, s9;
+
+    s0 = peg$currPos;
+    s1 = peg$parseKW_FULLTEXT();
+    if (s1 === peg$FAILED) {
+      s1 = peg$parseKW_SPATIAL();
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parse__();
+      s3 = peg$parseKW_INDEX();
+      if (s3 === peg$FAILED) {
+        s3 = peg$parseKW_KEY();
+      }
+      if (s3 === peg$FAILED) {
+        s3 = null;
+      }
+      s4 = peg$parse__();
+      s5 = peg$parsecolumn();
+      if (s5 === peg$FAILED) {
+        s5 = null;
+      }
+      s6 = peg$parse__();
+      s7 = peg$parsecte_column_definition();
+      if (s7 !== peg$FAILED) {
+        s8 = peg$parse__();
+        s9 = peg$parseindex_options();
+        if (s9 === peg$FAILED) {
+          s9 = null;
+        }
+        peg$savedPos = s0;
+        s0 = peg$f78(s1, s3, s5, s7, s9);
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parsecreate_constraint_definition() {
+    var s0;
+
+    s0 = peg$parsecreate_constraint_primary();
+    if (s0 === peg$FAILED) {
+      s0 = peg$parsecreate_constraint_unique();
+      if (s0 === peg$FAILED) {
+        s0 = peg$parsecreate_constraint_foreign();
+        if (s0 === peg$FAILED) {
+          s0 = peg$parsecreate_constraint_check();
+        }
+      }
+    }
+
+    return s0;
+  }
+
+  function peg$parseconstraint_name() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    s1 = peg$parseKW_CONSTRAINT();
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parse__();
+      s3 = peg$parseident();
+      if (s3 === peg$FAILED) {
+        s3 = null;
+      }
+      peg$savedPos = s0;
+      s0 = peg$f79(s1, s3);
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parsecreate_constraint_primary() {
+    var s0, s1, s2, s3, s4, s5, s6, s7, s8, s9;
+
+    s0 = peg$currPos;
+    s1 = peg$parseconstraint_name();
+    if (s1 === peg$FAILED) {
+      s1 = null;
+    }
+    s2 = peg$parse__();
+    s3 = peg$currPos;
+    if (input.substr(peg$currPos, 7).toLowerCase() === peg$c16) {
+      s4 = input.substr(peg$currPos, 7);
+      peg$currPos += 7;
+    } else {
+      s4 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e16); }
+    }
+    if (s4 !== peg$FAILED) {
+      s5 = peg$parse__();
+      if (input.substr(peg$currPos, 3).toLowerCase() === peg$c15) {
+        s6 = input.substr(peg$currPos, 3);
+        peg$currPos += 3;
+      } else {
+        s6 = peg$FAILED;
+        if (peg$silentFails === 0) { peg$fail(peg$e15); }
+      }
+      if (s6 !== peg$FAILED) {
+        s4 = [s4, s5, s6];
+        s3 = s4;
+      } else {
+        peg$currPos = s3;
+        s3 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s3;
+      s3 = peg$FAILED;
+    }
+    if (s3 !== peg$FAILED) {
+      s4 = peg$parse__();
+      s5 = peg$parseindex_type();
+      if (s5 === peg$FAILED) {
+        s5 = null;
+      }
+      s6 = peg$parse__();
+      s7 = peg$parsecte_column_definition();
+      if (s7 !== peg$FAILED) {
+        s8 = peg$parse__();
+        s9 = peg$parseindex_options();
+        if (s9 === peg$FAILED) {
+          s9 = null;
+        }
+        peg$savedPos = s0;
+        s0 = peg$f80(s1, s3, s5, s7, s9);
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parsecreate_constraint_unique() {
+    var s0, s1, s2, s3, s4, s5, s6, s7, s8, s9, s10, s11, s12, s13;
+
+    s0 = peg$currPos;
+    s1 = peg$parseconstraint_name();
+    if (s1 === peg$FAILED) {
+      s1 = null;
+    }
+    s2 = peg$parse__();
+    s3 = peg$parseKW_UNIQUE();
+    if (s3 !== peg$FAILED) {
+      s4 = peg$parse__();
+      s5 = peg$parseKW_INDEX();
+      if (s5 === peg$FAILED) {
+        s5 = peg$parseKW_KEY();
+      }
+      if (s5 === peg$FAILED) {
+        s5 = null;
+      }
+      s6 = peg$parse__();
+      s7 = peg$parsecolumn();
+      if (s7 === peg$FAILED) {
+        s7 = null;
+      }
+      s8 = peg$parse__();
+      s9 = peg$parseindex_type();
+      if (s9 === peg$FAILED) {
+        s9 = null;
+      }
+      s10 = peg$parse__();
+      s11 = peg$parsecte_column_definition();
+      if (s11 !== peg$FAILED) {
+        s12 = peg$parse__();
+        s13 = peg$parseindex_options();
+        if (s13 === peg$FAILED) {
+          s13 = null;
+        }
+        peg$savedPos = s0;
+        s0 = peg$f81(s1, s3, s5, s7, s9, s11, s13);
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parsecreate_constraint_check() {
+    var s0, s1, s2, s3, s4, s5, s6, s7, s8, s9, s10, s11;
+
+    s0 = peg$currPos;
+    s1 = peg$parseconstraint_name();
+    if (s1 === peg$FAILED) {
+      s1 = null;
+    }
+    s2 = peg$parse__();
+    if (input.substr(peg$currPos, 5).toLowerCase() === peg$c3) {
+      s3 = input.substr(peg$currPos, 5);
+      peg$currPos += 5;
+    } else {
+      s3 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e3); }
+    }
+    if (s3 !== peg$FAILED) {
+      s4 = peg$parse__();
+      s5 = peg$currPos;
+      if (input.substr(peg$currPos, 3).toLowerCase() === peg$c49) {
+        s6 = input.substr(peg$currPos, 3);
+        peg$currPos += 3;
+      } else {
+        s6 = peg$FAILED;
+        if (peg$silentFails === 0) { peg$fail(peg$e50); }
+      }
+      if (s6 !== peg$FAILED) {
+        s7 = peg$parse__();
+        if (input.substr(peg$currPos, 3).toLowerCase() === peg$c22) {
+          s8 = input.substr(peg$currPos, 3);
+          peg$currPos += 3;
+        } else {
+          s8 = peg$FAILED;
+          if (peg$silentFails === 0) { peg$fail(peg$e22); }
+        }
+        if (s8 !== peg$FAILED) {
+          s9 = peg$parse__();
+          if (input.substr(peg$currPos, 11).toLowerCase() === peg$c50) {
+            s10 = input.substr(peg$currPos, 11);
+            peg$currPos += 11;
+          } else {
+            s10 = peg$FAILED;
+            if (peg$silentFails === 0) { peg$fail(peg$e51); }
+          }
+          if (s10 !== peg$FAILED) {
+            s11 = peg$parse__();
+            s6 = [s6, s7, s8, s9, s10, s11];
+            s5 = s6;
+          } else {
+            peg$currPos = s5;
+            s5 = peg$FAILED;
+          }
+        } else {
+          peg$currPos = s5;
+          s5 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s5;
+        s5 = peg$FAILED;
+      }
+      if (s5 === peg$FAILED) {
+        s5 = null;
+      }
+      s6 = peg$parseLPAREN();
+      if (s6 !== peg$FAILED) {
+        s7 = peg$parse__();
+        s8 = peg$parseexpr();
+        if (s8 !== peg$FAILED) {
+          s9 = peg$parse__();
+          s10 = peg$parseRPAREN();
+          if (s10 !== peg$FAILED) {
+            peg$savedPos = s0;
+            s0 = peg$f82(s1, s3, s5, s8);
+          } else {
+            peg$currPos = s0;
+            s0 = peg$FAILED;
+          }
+        } else {
+          peg$currPos = s0;
+          s0 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parsecreate_constraint_foreign() {
+    var s0, s1, s2, s3, s4, s5, s6, s7, s8, s9;
+
+    s0 = peg$currPos;
+    s1 = peg$parseconstraint_name();
+    if (s1 === peg$FAILED) {
+      s1 = null;
+    }
+    s2 = peg$parse__();
+    if (input.substr(peg$currPos, 11).toLowerCase() === peg$c51) {
+      s3 = input.substr(peg$currPos, 11);
+      peg$currPos += 11;
+    } else {
+      s3 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e52); }
+    }
+    if (s3 !== peg$FAILED) {
+      s4 = peg$parse__();
+      s5 = peg$parsecolumn();
+      if (s5 === peg$FAILED) {
+        s5 = null;
+      }
+      s6 = peg$parse__();
+      s7 = peg$parsecte_column_definition();
+      if (s7 !== peg$FAILED) {
+        s8 = peg$parse__();
+        s9 = peg$parsereference_definition();
+        if (s9 === peg$FAILED) {
+          s9 = null;
+        }
+        peg$savedPos = s0;
+        s0 = peg$f83(s1, s3, s5, s7, s9);
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parsecheck_constraint_definition() {
+    var s0, s1, s2, s3, s4, s5, s6, s7, s8, s9, s10, s11, s12, s13, s14;
+
+    s0 = peg$currPos;
+    s1 = peg$parseconstraint_name();
+    if (s1 === peg$FAILED) {
+      s1 = null;
+    }
+    s2 = peg$parse__();
+    if (input.substr(peg$currPos, 5).toLowerCase() === peg$c3) {
+      s3 = input.substr(peg$currPos, 5);
+      peg$currPos += 5;
+    } else {
+      s3 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e3); }
+    }
+    if (s3 !== peg$FAILED) {
+      s4 = peg$parse__();
+      s5 = peg$parseLPAREN();
+      if (s5 !== peg$FAILED) {
+        s6 = peg$parse__();
+        s7 = peg$parseexpr();
+        if (s7 !== peg$FAILED) {
+          s8 = peg$parse__();
+          s9 = peg$parseRPAREN();
+          if (s9 !== peg$FAILED) {
+            s10 = peg$parse__();
+            s11 = peg$currPos;
+            s12 = peg$parseKW_NOT();
+            if (s12 === peg$FAILED) {
+              s12 = null;
+            }
+            s13 = peg$parse__();
+            if (input.substr(peg$currPos, 8).toLowerCase() === peg$c52) {
+              s14 = input.substr(peg$currPos, 8);
+              peg$currPos += 8;
+            } else {
+              s14 = peg$FAILED;
+              if (peg$silentFails === 0) { peg$fail(peg$e53); }
+            }
+            if (s14 !== peg$FAILED) {
+              s12 = [s12, s13, s14];
+              s11 = s12;
+            } else {
+              peg$currPos = s11;
+              s11 = peg$FAILED;
+            }
+            if (s11 === peg$FAILED) {
+              s11 = null;
+            }
+            peg$savedPos = s0;
+            s0 = peg$f84(s1, s3, s7, s11);
+          } else {
+            peg$currPos = s0;
+            s0 = peg$FAILED;
+          }
+        } else {
+          peg$currPos = s0;
+          s0 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parsereference_definition() {
+    var s0, s1, s2, s3, s4, s5, s6, s7, s8, s9, s10, s11;
+
+    s0 = peg$currPos;
+    s1 = peg$parseKW_REFERENCES();
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parse__();
+      s3 = peg$parsetable_ref_list();
+      if (s3 !== peg$FAILED) {
+        s4 = peg$parse__();
+        s5 = peg$parsecte_column_definition();
+        if (s5 !== peg$FAILED) {
+          s6 = peg$parse__();
+          if (input.substr(peg$currPos, 10).toLowerCase() === peg$c53) {
+            s7 = input.substr(peg$currPos, 10);
+            peg$currPos += 10;
+          } else {
+            s7 = peg$FAILED;
+            if (peg$silentFails === 0) { peg$fail(peg$e54); }
+          }
+          if (s7 === peg$FAILED) {
+            if (input.substr(peg$currPos, 13).toLowerCase() === peg$c54) {
+              s7 = input.substr(peg$currPos, 13);
+              peg$currPos += 13;
+            } else {
+              s7 = peg$FAILED;
+              if (peg$silentFails === 0) { peg$fail(peg$e55); }
+            }
+            if (s7 === peg$FAILED) {
+              if (input.substr(peg$currPos, 12).toLowerCase() === peg$c55) {
+                s7 = input.substr(peg$currPos, 12);
+                peg$currPos += 12;
+              } else {
+                s7 = peg$FAILED;
+                if (peg$silentFails === 0) { peg$fail(peg$e56); }
+              }
+            }
+          }
+          if (s7 === peg$FAILED) {
+            s7 = null;
+          }
+          s8 = peg$parse__();
+          s9 = peg$parseon_reference();
+          if (s9 === peg$FAILED) {
+            s9 = null;
+          }
+          s10 = peg$parse__();
+          s11 = peg$parseon_reference();
+          if (s11 === peg$FAILED) {
+            s11 = null;
+          }
+          peg$savedPos = s0;
+          s0 = peg$f85(s1, s3, s5, s7, s9, s11);
+        } else {
+          peg$currPos = s0;
+          s0 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+    if (s0 === peg$FAILED) {
+      s0 = peg$currPos;
+      s1 = peg$parseon_reference();
+      if (s1 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s1 = peg$f86(s1);
+      }
+      s0 = s1;
+    }
+
+    return s0;
+  }
+
+  function peg$parseon_reference() {
+    var s0, s1, s2, s3, s4, s5;
+
+    s0 = peg$currPos;
+    s1 = peg$parseKW_ON();
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parse__();
+      s3 = peg$parseKW_DELETE();
+      if (s3 === peg$FAILED) {
+        s3 = peg$parseKW_UPDATE();
+      }
+      if (s3 !== peg$FAILED) {
+        s4 = peg$parse__();
+        s5 = peg$parsereference_option();
+        if (s5 !== peg$FAILED) {
+          peg$savedPos = s0;
+          s0 = peg$f87(s3, s5);
+        } else {
+          peg$currPos = s0;
+          s0 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseview_options() {
+    var s0, s1;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 8).toLowerCase() === peg$c56) {
+      s1 = input.substr(peg$currPos, 8);
+      peg$currPos += 8;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e57); }
+    }
+    if (s1 === peg$FAILED) {
+      if (input.substr(peg$currPos, 7).toLowerCase() === peg$c57) {
+        s1 = input.substr(peg$currPos, 7);
+        peg$currPos += 7;
+      } else {
+        s1 = peg$FAILED;
+        if (peg$silentFails === 0) { peg$fail(peg$e58); }
+      }
+    }
+    if (s1 !== peg$FAILED) {
+      peg$savedPos = s0;
+      s1 = peg$f88(s1);
+    }
+    s0 = s1;
+
+    return s0;
+  }
+
+  function peg$parsereference_option() {
+    var s0, s1;
+
+    s0 = peg$currPos;
+    s1 = peg$parseview_options();
+    if (s1 === peg$FAILED) {
+      if (input.substr(peg$currPos, 8).toLowerCase() === peg$c58) {
+        s1 = input.substr(peg$currPos, 8);
+        peg$currPos += 8;
+      } else {
+        s1 = peg$FAILED;
+        if (peg$silentFails === 0) { peg$fail(peg$e59); }
+      }
+      if (s1 === peg$FAILED) {
+        if (input.substr(peg$currPos, 9).toLowerCase() === peg$c59) {
+          s1 = input.substr(peg$currPos, 9);
+          peg$currPos += 9;
+        } else {
+          s1 = peg$FAILED;
+          if (peg$silentFails === 0) { peg$fail(peg$e60); }
+        }
+        if (s1 === peg$FAILED) {
+          if (input.substr(peg$currPos, 11).toLowerCase() === peg$c60) {
+            s1 = input.substr(peg$currPos, 11);
+            peg$currPos += 11;
+          } else {
+            s1 = peg$FAILED;
+            if (peg$silentFails === 0) { peg$fail(peg$e61); }
+          }
+          if (s1 === peg$FAILED) {
+            s1 = peg$parseKW_CURRENT_TIMESTAMP();
+          }
+        }
+      }
+    }
+    if (s1 !== peg$FAILED) {
+      peg$savedPos = s0;
+      s1 = peg$f89(s1);
+    }
+    s0 = s1;
+
+    return s0;
+  }
+
+  function peg$parsetable_options() {
+    var s0, s1, s2, s3, s4, s5, s6, s7;
+
+    s0 = peg$currPos;
+    s1 = peg$parsetable_option();
+    if (s1 !== peg$FAILED) {
+      s2 = [];
+      s3 = peg$currPos;
+      s4 = peg$parse__();
+      s5 = peg$parseCOMMA();
+      if (s5 === peg$FAILED) {
+        s5 = null;
+      }
+      s6 = peg$parse__();
+      s7 = peg$parsetable_option();
+      if (s7 !== peg$FAILED) {
+        s4 = [s4, s5, s6, s7];
+        s3 = s4;
+      } else {
+        peg$currPos = s3;
+        s3 = peg$FAILED;
+      }
+      while (s3 !== peg$FAILED) {
+        s2.push(s3);
+        s3 = peg$currPos;
+        s4 = peg$parse__();
+        s5 = peg$parseCOMMA();
+        if (s5 === peg$FAILED) {
+          s5 = null;
+        }
+        s6 = peg$parse__();
+        s7 = peg$parsetable_option();
+        if (s7 !== peg$FAILED) {
+          s4 = [s4, s5, s6, s7];
+          s3 = s4;
+        } else {
+          peg$currPos = s3;
+          s3 = peg$FAILED;
+        }
+      }
+      peg$savedPos = s0;
+      s0 = peg$f90(s1, s2);
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parsecreate_option_character_set_kw() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 9).toLowerCase() === peg$c61) {
+      s1 = input.substr(peg$currPos, 9);
+      peg$currPos += 9;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e62); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parse__();
+      if (input.substr(peg$currPos, 3).toLowerCase() === peg$c62) {
+        s3 = input.substr(peg$currPos, 3);
+        peg$currPos += 3;
+      } else {
+        s3 = peg$FAILED;
+        if (peg$silentFails === 0) { peg$fail(peg$e63); }
+      }
+      if (s3 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f91();
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parsecreate_option_character_set() {
+    var s0, s1, s2, s3, s4, s5, s6, s7;
+
+    s0 = peg$currPos;
+    s1 = peg$parseKW_DEFAULT();
+    if (s1 === peg$FAILED) {
+      s1 = null;
+    }
+    s2 = peg$parse__();
+    s3 = peg$parsecreate_option_character_set_kw();
+    if (s3 === peg$FAILED) {
+      if (input.substr(peg$currPos, 7).toLowerCase() === peg$c63) {
+        s3 = input.substr(peg$currPos, 7);
+        peg$currPos += 7;
+      } else {
+        s3 = peg$FAILED;
+        if (peg$silentFails === 0) { peg$fail(peg$e64); }
+      }
+      if (s3 === peg$FAILED) {
+        if (input.substr(peg$currPos, 7).toLowerCase() === peg$c64) {
+          s3 = input.substr(peg$currPos, 7);
+          peg$currPos += 7;
+        } else {
+          s3 = peg$FAILED;
+          if (peg$silentFails === 0) { peg$fail(peg$e65); }
+        }
+      }
+    }
+    if (s3 !== peg$FAILED) {
+      s4 = peg$parse__();
+      s5 = peg$parseKW_ASSIGIN_EQUAL();
+      if (s5 === peg$FAILED) {
+        s5 = null;
+      }
+      s6 = peg$parse__();
+      s7 = peg$parseident_name();
+      if (s7 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f92(s1, s3, s5, s7);
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parsetable_option() {
+    var s0, s1, s2, s3, s4, s5, s6, s7, s8;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 14).toLowerCase() === peg$c13) {
+      s1 = input.substr(peg$currPos, 14);
+      peg$currPos += 14;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e13); }
+    }
+    if (s1 === peg$FAILED) {
+      if (input.substr(peg$currPos, 14).toLowerCase() === peg$c65) {
+        s1 = input.substr(peg$currPos, 14);
+        peg$currPos += 14;
+      } else {
+        s1 = peg$FAILED;
+        if (peg$silentFails === 0) { peg$fail(peg$e66); }
+      }
+      if (s1 === peg$FAILED) {
+        if (input.substr(peg$currPos, 14).toLowerCase() === peg$c66) {
+          s1 = input.substr(peg$currPos, 14);
+          peg$currPos += 14;
+        } else {
+          s1 = peg$FAILED;
+          if (peg$silentFails === 0) { peg$fail(peg$e67); }
+        }
+        if (s1 === peg$FAILED) {
+          if (input.substr(peg$currPos, 8).toLowerCase() === peg$c67) {
+            s1 = input.substr(peg$currPos, 8);
+            peg$currPos += 8;
+          } else {
+            s1 = peg$FAILED;
+            if (peg$silentFails === 0) { peg$fail(peg$e68); }
+          }
+          if (s1 === peg$FAILED) {
+            if (input.substr(peg$currPos, 8).toLowerCase() === peg$c68) {
+              s1 = input.substr(peg$currPos, 8);
+              peg$currPos += 8;
+            } else {
+              s1 = peg$FAILED;
+              if (peg$silentFails === 0) { peg$fail(peg$e69); }
+            }
+            if (s1 === peg$FAILED) {
+              if (input.substr(peg$currPos, 18).toLowerCase() === peg$c69) {
+                s1 = input.substr(peg$currPos, 18);
+                peg$currPos += 18;
+              } else {
+                s1 = peg$FAILED;
+                if (peg$silentFails === 0) { peg$fail(peg$e70); }
+              }
+            }
+          }
+        }
+      }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parse__();
+      s3 = peg$parseKW_ASSIGIN_EQUAL();
+      if (s3 === peg$FAILED) {
+        s3 = null;
+      }
+      s4 = peg$parse__();
+      s5 = peg$parseliteral_numeric();
+      if (s5 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f93(s1, s3, s5);
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+    if (s0 === peg$FAILED) {
+      s0 = peg$parsecreate_option_character_set();
+      if (s0 === peg$FAILED) {
+        s0 = peg$currPos;
+        s1 = peg$parseKW_COMMENT();
+        if (s1 === peg$FAILED) {
+          if (input.substr(peg$currPos, 10).toLowerCase() === peg$c70) {
+            s1 = input.substr(peg$currPos, 10);
+            peg$currPos += 10;
+          } else {
+            s1 = peg$FAILED;
+            if (peg$silentFails === 0) { peg$fail(peg$e71); }
+          }
+        }
+        if (s1 !== peg$FAILED) {
+          s2 = peg$parse__();
+          s3 = peg$parseKW_ASSIGIN_EQUAL();
+          if (s3 === peg$FAILED) {
+            s3 = null;
+          }
+          s4 = peg$parse__();
+          s5 = peg$parseliteral_string();
+          if (s5 !== peg$FAILED) {
+            peg$savedPos = s0;
+            s0 = peg$f94(s1, s3, s5);
+          } else {
+            peg$currPos = s0;
+            s0 = peg$FAILED;
+          }
+        } else {
+          peg$currPos = s0;
+          s0 = peg$FAILED;
+        }
+        if (s0 === peg$FAILED) {
+          s0 = peg$currPos;
+          if (input.substr(peg$currPos, 11).toLowerCase() === peg$c71) {
+            s1 = input.substr(peg$currPos, 11);
+            peg$currPos += 11;
+          } else {
+            s1 = peg$FAILED;
+            if (peg$silentFails === 0) { peg$fail(peg$e72); }
+          }
+          if (s1 !== peg$FAILED) {
+            s2 = peg$parse__();
+            s3 = peg$parseKW_ASSIGIN_EQUAL();
+            if (s3 === peg$FAILED) {
+              s3 = null;
+            }
+            s4 = peg$parse__();
+            s5 = peg$currPos;
+            if (input.charCodeAt(peg$currPos) === 39) {
+              s6 = peg$c72;
+              peg$currPos++;
+            } else {
+              s6 = peg$FAILED;
+              if (peg$silentFails === 0) { peg$fail(peg$e73); }
+            }
+            if (s6 !== peg$FAILED) {
+              if (input.substr(peg$currPos, 4).toLowerCase() === peg$c73) {
+                s7 = input.substr(peg$currPos, 4);
+                peg$currPos += 4;
+              } else {
+                s7 = peg$FAILED;
+                if (peg$silentFails === 0) { peg$fail(peg$e74); }
+              }
+              if (s7 === peg$FAILED) {
+                if (input.substr(peg$currPos, 3).toLowerCase() === peg$c74) {
+                  s7 = input.substr(peg$currPos, 3);
+                  peg$currPos += 3;
+                } else {
+                  s7 = peg$FAILED;
+                  if (peg$silentFails === 0) { peg$fail(peg$e75); }
+                }
+                if (s7 === peg$FAILED) {
+                  if (input.substr(peg$currPos, 4).toLowerCase() === peg$c42) {
+                    s7 = input.substr(peg$currPos, 4);
+                    peg$currPos += 4;
+                  } else {
+                    s7 = peg$FAILED;
+                    if (peg$silentFails === 0) { peg$fail(peg$e43); }
+                  }
+                }
+              }
+              if (s7 !== peg$FAILED) {
+                if (input.charCodeAt(peg$currPos) === 39) {
+                  s8 = peg$c72;
+                  peg$currPos++;
+                } else {
+                  s8 = peg$FAILED;
+                  if (peg$silentFails === 0) { peg$fail(peg$e73); }
+                }
+                if (s8 !== peg$FAILED) {
+                  s6 = [s6, s7, s8];
+                  s5 = s6;
+                } else {
+                  peg$currPos = s5;
+                  s5 = peg$FAILED;
+                }
+              } else {
+                peg$currPos = s5;
+                s5 = peg$FAILED;
+              }
+            } else {
+              peg$currPos = s5;
+              s5 = peg$FAILED;
+            }
+            if (s5 !== peg$FAILED) {
+              peg$savedPos = s0;
+              s0 = peg$f95(s1, s3, s5);
+            } else {
+              peg$currPos = s0;
+              s0 = peg$FAILED;
+            }
+          } else {
+            peg$currPos = s0;
+            s0 = peg$FAILED;
+          }
+          if (s0 === peg$FAILED) {
+            s0 = peg$currPos;
+            if (input.substr(peg$currPos, 6).toLowerCase() === peg$c75) {
+              s1 = input.substr(peg$currPos, 6);
+              peg$currPos += 6;
+            } else {
+              s1 = peg$FAILED;
+              if (peg$silentFails === 0) { peg$fail(peg$e76); }
+            }
+            if (s1 !== peg$FAILED) {
+              s2 = peg$parse__();
+              s3 = peg$parseKW_ASSIGIN_EQUAL();
+              if (s3 === peg$FAILED) {
+                s3 = null;
+              }
+              s4 = peg$parse__();
+              s5 = peg$parseident_name();
+              if (s5 !== peg$FAILED) {
+                peg$savedPos = s0;
+                s0 = peg$f96(s1, s3, s5);
+              } else {
+                peg$currPos = s0;
+                s0 = peg$FAILED;
+              }
+            } else {
+              peg$currPos = s0;
+              s0 = peg$FAILED;
+            }
+            if (s0 === peg$FAILED) {
+              s0 = peg$currPos;
+              if (input.substr(peg$currPos, 10).toLowerCase() === peg$c76) {
+                s1 = input.substr(peg$currPos, 10);
+                peg$currPos += 10;
+              } else {
+                s1 = peg$FAILED;
+                if (peg$silentFails === 0) { peg$fail(peg$e77); }
+              }
+              if (s1 !== peg$FAILED) {
+                s2 = peg$parse__();
+                s3 = peg$parseKW_ASSIGIN_EQUAL();
+                if (s3 === peg$FAILED) {
+                  s3 = null;
+                }
+                s4 = peg$parse__();
+                s5 = peg$parseKW_DEFAULT();
+                if (s5 === peg$FAILED) {
+                  if (input.substr(peg$currPos, 7).toLowerCase() === peg$c27) {
+                    s5 = input.substr(peg$currPos, 7);
+                    peg$currPos += 7;
+                  } else {
+                    s5 = peg$FAILED;
+                    if (peg$silentFails === 0) { peg$fail(peg$e27); }
+                  }
+                  if (s5 === peg$FAILED) {
+                    if (input.substr(peg$currPos, 5).toLowerCase() === peg$c26) {
+                      s5 = input.substr(peg$currPos, 5);
+                      peg$currPos += 5;
+                    } else {
+                      s5 = peg$FAILED;
+                      if (peg$silentFails === 0) { peg$fail(peg$e26); }
+                    }
+                    if (s5 === peg$FAILED) {
+                      if (input.substr(peg$currPos, 10).toLowerCase() === peg$c77) {
+                        s5 = input.substr(peg$currPos, 10);
+                        peg$currPos += 10;
+                      } else {
+                        s5 = peg$FAILED;
+                        if (peg$silentFails === 0) { peg$fail(peg$e78); }
+                      }
+                      if (s5 === peg$FAILED) {
+                        if (input.substr(peg$currPos, 9).toLowerCase() === peg$c78) {
+                          s5 = input.substr(peg$currPos, 9);
+                          peg$currPos += 9;
+                        } else {
+                          s5 = peg$FAILED;
+                          if (peg$silentFails === 0) { peg$fail(peg$e79); }
+                        }
+                        if (s5 === peg$FAILED) {
+                          if (input.substr(peg$currPos, 7).toLowerCase() === peg$c79) {
+                            s5 = input.substr(peg$currPos, 7);
+                            peg$currPos += 7;
+                          } else {
+                            s5 = peg$FAILED;
+                            if (peg$silentFails === 0) { peg$fail(peg$e80); }
+                          }
+                        }
+                      }
+                    }
+                  }
+                }
+                if (s5 !== peg$FAILED) {
+                  peg$savedPos = s0;
+                  s0 = peg$f97(s1, s3, s5);
+                } else {
+                  peg$currPos = s0;
+                  s0 = peg$FAILED;
+                }
+              } else {
+                peg$currPos = s0;
+                s0 = peg$FAILED;
+              }
+            }
+          }
+        }
+      }
+    }
+
+    return s0;
+  }
+
+  function peg$parseALTER_ADD_FULLETXT_SPARITAL_INDEX() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    s1 = peg$parseKW_ADD();
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parse__();
+      s3 = peg$parsecreate_fulltext_spatial_index_definition();
+      if (s3 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f98(s3);
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parserename_stmt() {
+    var s0, s1, s2, s3, s4, s5;
+
+    s0 = peg$currPos;
+    s1 = peg$parseKW_RENAME();
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parse__();
+      s3 = peg$parseKW_TABLE();
+      if (s3 !== peg$FAILED) {
+        s4 = peg$parse__();
+        s5 = peg$parsetable_to_list();
+        if (s5 !== peg$FAILED) {
+          peg$savedPos = s0;
+          s0 = peg$f99(s5);
+        } else {
+          peg$currPos = s0;
+          s0 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseset_stmt() {
+    var s0, s1, s2, s3, s4, s5;
+
+    s0 = peg$currPos;
+    s1 = peg$parseKW_SET();
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parse__();
+      s3 = peg$parseKW_GLOBAL();
+      if (s3 === peg$FAILED) {
+        s3 = peg$parseKW_SESSION();
+        if (s3 === peg$FAILED) {
+          s3 = peg$parseKW_LOCAL();
+          if (s3 === peg$FAILED) {
+            s3 = peg$parseKW_PERSIST();
+            if (s3 === peg$FAILED) {
+              s3 = peg$parseKW_PERSIST_ONLY();
+            }
+          }
+        }
+      }
+      if (s3 === peg$FAILED) {
+        s3 = null;
+      }
+      s4 = peg$parse__();
+      s5 = peg$parseassign_stmt();
+      if (s5 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f100(s3, s5);
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseunlock_stmt() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    s1 = peg$parseKW_UNLOCK();
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parse__();
+      s3 = peg$parseKW_TABLES();
+      if (s3 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f101();
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parselock_type() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 4).toLowerCase() === peg$c80) {
+      s1 = input.substr(peg$currPos, 4);
+      peg$currPos += 4;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e81); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parse__();
+      if (input.substr(peg$currPos, 5).toLowerCase() === peg$c2) {
+        s3 = input.substr(peg$currPos, 5);
+        peg$currPos += 5;
+      } else {
+        s3 = peg$FAILED;
+        if (peg$silentFails === 0) { peg$fail(peg$e2); }
+      }
+      if (s3 === peg$FAILED) {
+        s3 = null;
+      }
+      peg$savedPos = s0;
+      s0 = peg$f102(s3);
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+    if (s0 === peg$FAILED) {
+      s0 = peg$currPos;
+      if (input.substr(peg$currPos, 12).toLowerCase() === peg$c81) {
+        s1 = input.substr(peg$currPos, 12);
+        peg$currPos += 12;
+      } else {
+        s1 = peg$FAILED;
+        if (peg$silentFails === 0) { peg$fail(peg$e82); }
+      }
+      if (s1 === peg$FAILED) {
+        s1 = null;
+      }
+      s2 = peg$parse__();
+      if (input.substr(peg$currPos, 5).toLowerCase() === peg$c82) {
+        s3 = input.substr(peg$currPos, 5);
+        peg$currPos += 5;
+      } else {
+        s3 = peg$FAILED;
+        if (peg$silentFails === 0) { peg$fail(peg$e83); }
+      }
+      if (s3 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f103(s1);
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    }
+
+    return s0;
+  }
+
+  function peg$parselock_table() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    s1 = peg$parsetable_base();
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parse__();
+      s3 = peg$parselock_type();
+      if (s3 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f104(s1, s3);
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parselock_table_list() {
+    var s0, s1, s2, s3, s4, s5, s6, s7;
+
+    s0 = peg$currPos;
+    s1 = peg$parselock_table();
+    if (s1 !== peg$FAILED) {
+      s2 = [];
+      s3 = peg$currPos;
+      s4 = peg$parse__();
+      s5 = peg$parseCOMMA();
+      if (s5 !== peg$FAILED) {
+        s6 = peg$parse__();
+        s7 = peg$parselock_table();
+        if (s7 !== peg$FAILED) {
+          s4 = [s4, s5, s6, s7];
+          s3 = s4;
+        } else {
+          peg$currPos = s3;
+          s3 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s3;
+        s3 = peg$FAILED;
+      }
+      while (s3 !== peg$FAILED) {
+        s2.push(s3);
+        s3 = peg$currPos;
+        s4 = peg$parse__();
+        s5 = peg$parseCOMMA();
+        if (s5 !== peg$FAILED) {
+          s6 = peg$parse__();
+          s7 = peg$parselock_table();
+          if (s7 !== peg$FAILED) {
+            s4 = [s4, s5, s6, s7];
+            s3 = s4;
+          } else {
+            peg$currPos = s3;
+            s3 = peg$FAILED;
+          }
+        } else {
+          peg$currPos = s3;
+          s3 = peg$FAILED;
+        }
+      }
+      peg$savedPos = s0;
+      s0 = peg$f105(s1, s2);
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parselock_stmt() {
+    var s0, s1, s2, s3, s4, s5;
+
+    s0 = peg$currPos;
+    s1 = peg$parseKW_LOCK();
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parse__();
+      s3 = peg$parseKW_TABLES();
+      if (s3 !== peg$FAILED) {
+        s4 = peg$parse__();
+        s5 = peg$parselock_table_list();
+        if (s5 !== peg$FAILED) {
+          peg$savedPos = s0;
+          s0 = peg$f106(s5);
+        } else {
+          peg$currPos = s0;
+          s0 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parsecall_stmt() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    s1 = peg$parseKW_CALL();
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parse__();
+      s3 = peg$parseproc_func_call();
+      if (s3 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f107(s3);
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseshow_stmt() {
+    var s0, s1, s2, s3, s4, s5, s6, s7, s8, s9, s10, s11;
+
+    s0 = peg$currPos;
+    s1 = peg$parseKW_SHOW();
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parse__();
+      if (input.substr(peg$currPos, 6).toLowerCase() === peg$c83) {
+        s3 = input.substr(peg$currPos, 6);
+        peg$currPos += 6;
+      } else {
+        s3 = peg$FAILED;
+        if (peg$silentFails === 0) { peg$fail(peg$e84); }
+      }
+      if (s3 === peg$FAILED) {
+        if (input.substr(peg$currPos, 6).toLowerCase() === peg$c84) {
+          s3 = input.substr(peg$currPos, 6);
+          peg$currPos += 6;
+        } else {
+          s3 = peg$FAILED;
+          if (peg$silentFails === 0) { peg$fail(peg$e85); }
+        }
+      }
+      if (s3 !== peg$FAILED) {
+        s4 = peg$parse__();
+        if (input.substr(peg$currPos, 4).toLowerCase() === peg$c85) {
+          s5 = input.substr(peg$currPos, 4);
+          peg$currPos += 4;
+        } else {
+          s5 = peg$FAILED;
+          if (peg$silentFails === 0) { peg$fail(peg$e86); }
+        }
+        if (s5 !== peg$FAILED) {
+          peg$savedPos = s0;
+          s0 = peg$f108(s3);
+        } else {
+          peg$currPos = s0;
+          s0 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+    if (s0 === peg$FAILED) {
+      s0 = peg$currPos;
+      s1 = peg$parseKW_SHOW();
+      if (s1 !== peg$FAILED) {
+        s2 = peg$parse__();
+        if (input.substr(peg$currPos, 8).toLowerCase() === peg$c86) {
+          s3 = input.substr(peg$currPos, 8);
+          peg$currPos += 8;
+        } else {
+          s3 = peg$FAILED;
+          if (peg$silentFails === 0) { peg$fail(peg$e87); }
+        }
+        if (s3 === peg$FAILED) {
+          if (input.substr(peg$currPos, 6).toLowerCase() === peg$c87) {
+            s3 = input.substr(peg$currPos, 6);
+            peg$currPos += 6;
+          } else {
+            s3 = peg$FAILED;
+            if (peg$silentFails === 0) { peg$fail(peg$e88); }
+          }
+          if (s3 === peg$FAILED) {
+            if (input.substr(peg$currPos, 11).toLowerCase() === peg$c88) {
+              s3 = input.substr(peg$currPos, 11);
+              peg$currPos += 11;
+            } else {
+              s3 = peg$FAILED;
+              if (peg$silentFails === 0) { peg$fail(peg$e89); }
+            }
+          }
+        }
+        if (s3 !== peg$FAILED) {
+          peg$savedPos = s0;
+          s0 = peg$f109(s3);
+        } else {
+          peg$currPos = s0;
+          s0 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+      if (s0 === peg$FAILED) {
+        s0 = peg$currPos;
+        s1 = peg$parseKW_SHOW();
+        if (s1 !== peg$FAILED) {
+          s2 = peg$parse__();
+          if (input.substr(peg$currPos, 9).toLowerCase() === peg$c89) {
+            s3 = input.substr(peg$currPos, 9);
+            peg$currPos += 9;
+          } else {
+            s3 = peg$FAILED;
+            if (peg$silentFails === 0) { peg$fail(peg$e90); }
+          }
+          if (s3 === peg$FAILED) {
+            if (input.substr(peg$currPos, 8).toLowerCase() === peg$c90) {
+              s3 = input.substr(peg$currPos, 8);
+              peg$currPos += 8;
+            } else {
+              s3 = peg$FAILED;
+              if (peg$silentFails === 0) { peg$fail(peg$e91); }
+            }
+          }
+          if (s3 !== peg$FAILED) {
+            s4 = peg$parse__();
+            if (input.substr(peg$currPos, 6).toLowerCase() === peg$c87) {
+              s5 = input.substr(peg$currPos, 6);
+              peg$currPos += 6;
+            } else {
+              s5 = peg$FAILED;
+              if (peg$silentFails === 0) { peg$fail(peg$e88); }
+            }
+            if (s5 !== peg$FAILED) {
+              peg$savedPos = s0;
+              s0 = peg$f110(s3);
+            } else {
+              peg$currPos = s0;
+              s0 = peg$FAILED;
+            }
+          } else {
+            peg$currPos = s0;
+            s0 = peg$FAILED;
+          }
+        } else {
+          peg$currPos = s0;
+          s0 = peg$FAILED;
+        }
+        if (s0 === peg$FAILED) {
+          s0 = peg$currPos;
+          s1 = peg$parseKW_SHOW();
+          if (s1 !== peg$FAILED) {
+            s2 = peg$parse__();
+            if (input.substr(peg$currPos, 6).toLowerCase() === peg$c91) {
+              s3 = input.substr(peg$currPos, 6);
+              peg$currPos += 6;
+            } else {
+              s3 = peg$FAILED;
+              if (peg$silentFails === 0) { peg$fail(peg$e92); }
+            }
+            if (s3 !== peg$FAILED) {
+              s4 = peg$parse__();
+              if (input.substr(peg$currPos, 6).toLowerCase() === peg$c92) {
+                s5 = input.substr(peg$currPos, 6);
+                peg$currPos += 6;
+              } else {
+                s5 = peg$FAILED;
+                if (peg$silentFails === 0) { peg$fail(peg$e93); }
+              }
+              if (s5 !== peg$FAILED) {
+                s6 = peg$parse__();
+                s7 = peg$parsein_op_right();
+                if (s7 === peg$FAILED) {
+                  s7 = null;
+                }
+                s8 = peg$parse__();
+                s9 = peg$parsefrom_clause();
+                if (s9 === peg$FAILED) {
+                  s9 = null;
+                }
+                s10 = peg$parse__();
+                s11 = peg$parselimit_clause();
+                if (s11 === peg$FAILED) {
+                  s11 = null;
+                }
+                peg$savedPos = s0;
+                s0 = peg$f111(s7, s9, s11);
+              } else {
+                peg$currPos = s0;
+                s0 = peg$FAILED;
+              }
+            } else {
+              peg$currPos = s0;
+              s0 = peg$FAILED;
+            }
+          } else {
+            peg$currPos = s0;
+            s0 = peg$FAILED;
+          }
+          if (s0 === peg$FAILED) {
+            s0 = peg$currPos;
+            s1 = peg$parseKW_SHOW();
+            if (s1 !== peg$FAILED) {
+              s2 = peg$parse__();
+              s3 = peg$currPos;
+              if (input.substr(peg$currPos, 9).toLowerCase() === peg$c61) {
+                s4 = input.substr(peg$currPos, 9);
+                peg$currPos += 9;
+              } else {
+                s4 = peg$FAILED;
+                if (peg$silentFails === 0) { peg$fail(peg$e62); }
+              }
+              if (s4 !== peg$FAILED) {
+                s5 = peg$parse__();
+                if (input.substr(peg$currPos, 3).toLowerCase() === peg$c62) {
+                  s6 = input.substr(peg$currPos, 3);
+                  peg$currPos += 3;
+                } else {
+                  s6 = peg$FAILED;
+                  if (peg$silentFails === 0) { peg$fail(peg$e63); }
+                }
+                if (s6 !== peg$FAILED) {
+                  s4 = [s4, s5, s6];
+                  s3 = s4;
+                } else {
+                  peg$currPos = s3;
+                  s3 = peg$FAILED;
+                }
+              } else {
+                peg$currPos = s3;
+                s3 = peg$FAILED;
+              }
+              if (s3 === peg$FAILED) {
+                if (input.substr(peg$currPos, 9).toLowerCase() === peg$c93) {
+                  s3 = input.substr(peg$currPos, 9);
+                  peg$currPos += 9;
+                } else {
+                  s3 = peg$FAILED;
+                  if (peg$silentFails === 0) { peg$fail(peg$e94); }
+                }
+              }
+              if (s3 !== peg$FAILED) {
+                s4 = peg$parse__();
+                s5 = peg$parselike_op_right();
+                if (s5 === peg$FAILED) {
+                  s5 = peg$parsewhere_clause();
+                }
+                if (s5 === peg$FAILED) {
+                  s5 = null;
+                }
+                peg$savedPos = s0;
+                s0 = peg$f112(s3, s5);
+              } else {
+                peg$currPos = s0;
+                s0 = peg$FAILED;
+              }
+            } else {
+              peg$currPos = s0;
+              s0 = peg$FAILED;
+            }
+            if (s0 === peg$FAILED) {
+              s0 = peg$currPos;
+              s1 = peg$parseKW_SHOW();
+              if (s1 !== peg$FAILED) {
+                s2 = peg$parse__();
+                if (input.substr(peg$currPos, 7).toLowerCase() === peg$c94) {
+                  s3 = input.substr(peg$currPos, 7);
+                  peg$currPos += 7;
+                } else {
+                  s3 = peg$FAILED;
+                  if (peg$silentFails === 0) { peg$fail(peg$e95); }
+                }
+                if (s3 === peg$FAILED) {
+                  if (input.substr(peg$currPos, 7).toLowerCase() === peg$c95) {
+                    s3 = input.substr(peg$currPos, 7);
+                    peg$currPos += 7;
+                  } else {
+                    s3 = peg$FAILED;
+                    if (peg$silentFails === 0) { peg$fail(peg$e96); }
+                  }
+                }
+                if (s3 !== peg$FAILED) {
+                  s4 = peg$parse__();
+                  s5 = peg$parsefrom_clause();
+                  if (s5 !== peg$FAILED) {
+                    peg$savedPos = s0;
+                    s0 = peg$f113(s3, s5);
+                  } else {
+                    peg$currPos = s0;
+                    s0 = peg$FAILED;
+                  }
+                } else {
+                  peg$currPos = s0;
+                  s0 = peg$FAILED;
+                }
+              } else {
+                peg$currPos = s0;
+                s0 = peg$FAILED;
+              }
+              if (s0 === peg$FAILED) {
+                s0 = peg$currPos;
+                s1 = peg$parseKW_SHOW();
+                if (s1 !== peg$FAILED) {
+                  s2 = peg$parse__();
+                  s3 = peg$parseKW_CREATE();
+                  if (s3 !== peg$FAILED) {
+                    s4 = peg$parse__();
+                    s5 = peg$parseKW_VIEW();
+                    if (s5 === peg$FAILED) {
+                      s5 = peg$parseKW_TABLE();
+                    }
+                    if (s5 !== peg$FAILED) {
+                      s6 = peg$parse__();
+                      s7 = peg$parsetable_name();
+                      if (s7 !== peg$FAILED) {
+                        peg$savedPos = s0;
+                        s0 = peg$f114(s5, s7);
+                      } else {
+                        peg$currPos = s0;
+                        s0 = peg$FAILED;
+                      }
+                    } else {
+                      peg$currPos = s0;
+                      s0 = peg$FAILED;
+                    }
+                  } else {
+                    peg$currPos = s0;
+                    s0 = peg$FAILED;
+                  }
+                } else {
+                  peg$currPos = s0;
+                  s0 = peg$FAILED;
+                }
+                if (s0 === peg$FAILED) {
+                  s0 = peg$parseshow_grant_stmt();
+                }
+              }
+            }
+          }
+        }
+      }
+    }
+
+    return s0;
+  }
+
+  function peg$parseshow_grant_stmt() {
+    var s0, s1, s2, s3, s4, s5;
+
+    s0 = peg$currPos;
+    s1 = peg$parseKW_SHOW();
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parse__();
+      if (input.substr(peg$currPos, 6).toLowerCase() === peg$c96) {
+        s3 = input.substr(peg$currPos, 6);
+        peg$currPos += 6;
+      } else {
+        s3 = peg$FAILED;
+        if (peg$silentFails === 0) { peg$fail(peg$e97); }
+      }
+      if (s3 !== peg$FAILED) {
+        s4 = peg$parse__();
+        s5 = peg$parseshow_grant_for();
+        if (s5 === peg$FAILED) {
+          s5 = null;
+        }
+        peg$savedPos = s0;
+        s0 = peg$f115(s5);
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseshow_grant_for() {
+    var s0, s1, s2, s3, s4, s5, s6, s7, s8;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 3).toLowerCase() === peg$c22) {
+      s1 = input.substr(peg$currPos, 3);
+      peg$currPos += 3;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e22); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parse__();
+      s3 = peg$parseident();
+      if (s3 !== peg$FAILED) {
+        s4 = peg$parse__();
+        s5 = peg$currPos;
+        s6 = peg$parseKW_VAR__PRE_AT();
+        if (s6 !== peg$FAILED) {
+          s7 = peg$parse__();
+          s8 = peg$parseident();
+          if (s8 !== peg$FAILED) {
+            s6 = [s6, s7, s8];
+            s5 = s6;
+          } else {
+            peg$currPos = s5;
+            s5 = peg$FAILED;
+          }
+        } else {
+          peg$currPos = s5;
+          s5 = peg$FAILED;
+        }
+        if (s5 === peg$FAILED) {
+          s5 = null;
+        }
+        s6 = peg$parse__();
+        s7 = peg$parseshow_grant_for_using();
+        if (s7 === peg$FAILED) {
+          s7 = null;
+        }
+        peg$savedPos = s0;
+        s0 = peg$f116(s3, s5, s7);
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseshow_grant_for_using() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    s1 = peg$parseKW_USING();
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parse__();
+      s3 = peg$parseshow_grant_for_using_list();
+      if (s3 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f117(s3);
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseshow_grant_for_using_list() {
+    var s0, s1, s2, s3, s4, s5, s6, s7;
+
+    s0 = peg$currPos;
+    s1 = peg$parseident();
+    if (s1 !== peg$FAILED) {
+      s2 = [];
+      s3 = peg$currPos;
+      s4 = peg$parse__();
+      s5 = peg$parseCOMMA();
+      if (s5 !== peg$FAILED) {
+        s6 = peg$parse__();
+        s7 = peg$parseident();
+        if (s7 !== peg$FAILED) {
+          s4 = [s4, s5, s6, s7];
+          s3 = s4;
+        } else {
+          peg$currPos = s3;
+          s3 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s3;
+        s3 = peg$FAILED;
+      }
+      while (s3 !== peg$FAILED) {
+        s2.push(s3);
+        s3 = peg$currPos;
+        s4 = peg$parse__();
+        s5 = peg$parseCOMMA();
+        if (s5 !== peg$FAILED) {
+          s6 = peg$parse__();
+          s7 = peg$parseident();
+          if (s7 !== peg$FAILED) {
+            s4 = [s4, s5, s6, s7];
+            s3 = s4;
+          } else {
+            peg$currPos = s3;
+            s3 = peg$FAILED;
+          }
+        } else {
+          peg$currPos = s3;
+          s3 = peg$FAILED;
+        }
+      }
+      peg$savedPos = s0;
+      s0 = peg$f118(s1, s2);
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parsedesc_stmt() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    s1 = peg$parseKW_DESC();
+    if (s1 === peg$FAILED) {
+      s1 = peg$parseKW_DESCRIBE();
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parse__();
+      s3 = peg$parseident();
+      if (s3 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f119(s3);
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseselect_stmt() {
+    var s0, s1, s2, s3, s4, s5, s6;
+
+    s0 = peg$parseselect_stmt_nake();
+    if (s0 === peg$FAILED) {
+      s0 = peg$currPos;
+      s1 = peg$currPos;
+      if (input.charCodeAt(peg$currPos) === 40) {
+        s2 = peg$c97;
+        peg$currPos++;
+      } else {
+        s2 = peg$FAILED;
+        if (peg$silentFails === 0) { peg$fail(peg$e98); }
+      }
+      if (s2 !== peg$FAILED) {
+        s3 = peg$parse__();
+        s4 = peg$parseselect_stmt();
+        if (s4 !== peg$FAILED) {
+          s5 = peg$parse__();
+          if (input.charCodeAt(peg$currPos) === 41) {
+            s6 = peg$c98;
+            peg$currPos++;
+          } else {
+            s6 = peg$FAILED;
+            if (peg$silentFails === 0) { peg$fail(peg$e99); }
+          }
+          if (s6 !== peg$FAILED) {
+            s2 = [s2, s3, s4, s5, s6];
+            s1 = s2;
+          } else {
+            peg$currPos = s1;
+            s1 = peg$FAILED;
+          }
+        } else {
+          peg$currPos = s1;
+          s1 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s1;
+        s1 = peg$FAILED;
+      }
+      if (s1 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s1 = peg$f120(s1);
+      }
+      s0 = s1;
+    }
+
+    return s0;
+  }
+
+  function peg$parsewith_clause() {
+    var s0, s1, s2, s3, s4, s5, s6, s7, s8, s9;
+
+    s0 = peg$currPos;
+    s1 = peg$parseKW_WITH();
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parse__();
+      s3 = peg$parsecte_definition();
+      if (s3 !== peg$FAILED) {
+        s4 = [];
+        s5 = peg$currPos;
+        s6 = peg$parse__();
+        s7 = peg$parseCOMMA();
+        if (s7 !== peg$FAILED) {
+          s8 = peg$parse__();
+          s9 = peg$parsecte_definition();
+          if (s9 !== peg$FAILED) {
+            s6 = [s6, s7, s8, s9];
+            s5 = s6;
+          } else {
+            peg$currPos = s5;
+            s5 = peg$FAILED;
+          }
+        } else {
+          peg$currPos = s5;
+          s5 = peg$FAILED;
+        }
+        while (s5 !== peg$FAILED) {
+          s4.push(s5);
+          s5 = peg$currPos;
+          s6 = peg$parse__();
+          s7 = peg$parseCOMMA();
+          if (s7 !== peg$FAILED) {
+            s8 = peg$parse__();
+            s9 = peg$parsecte_definition();
+            if (s9 !== peg$FAILED) {
+              s6 = [s6, s7, s8, s9];
+              s5 = s6;
+            } else {
+              peg$currPos = s5;
+              s5 = peg$FAILED;
+            }
+          } else {
+            peg$currPos = s5;
+            s5 = peg$FAILED;
+          }
+        }
+        peg$savedPos = s0;
+        s0 = peg$f121(s3, s4);
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+    if (s0 === peg$FAILED) {
+      s0 = peg$currPos;
+      s1 = peg$parse__();
+      s2 = peg$parseKW_WITH();
+      if (s2 !== peg$FAILED) {
+        s3 = peg$parse__();
+        s4 = peg$parseKW_RECURSIVE();
+        if (s4 !== peg$FAILED) {
+          s5 = peg$parse__();
+          s6 = peg$parsecte_definition();
+          if (s6 !== peg$FAILED) {
+            peg$savedPos = s0;
+            s0 = peg$f122(s6);
+          } else {
+            peg$currPos = s0;
+            s0 = peg$FAILED;
+          }
+        } else {
+          peg$currPos = s0;
+          s0 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    }
+
+    return s0;
+  }
+
+  function peg$parsecte_definition() {
+    var s0, s1, s2, s3, s4, s5, s6, s7, s8, s9, s10, s11;
+
+    s0 = peg$currPos;
+    s1 = peg$parseliteral_string();
+    if (s1 === peg$FAILED) {
+      s1 = peg$parseident_name();
+      if (s1 === peg$FAILED) {
+        s1 = peg$parsetable_name();
+      }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parse__();
+      s3 = peg$parsecte_column_definition();
+      if (s3 === peg$FAILED) {
+        s3 = null;
+      }
+      s4 = peg$parse__();
+      s5 = peg$parseKW_AS();
+      if (s5 !== peg$FAILED) {
+        s6 = peg$parse__();
+        s7 = peg$parseLPAREN();
+        if (s7 !== peg$FAILED) {
+          s8 = peg$parse__();
+          s9 = peg$parseset_op_stmt();
+          if (s9 !== peg$FAILED) {
+            s10 = peg$parse__();
+            s11 = peg$parseRPAREN();
+            if (s11 !== peg$FAILED) {
+              peg$savedPos = s0;
+              s0 = peg$f123(s1, s3, s9);
+            } else {
+              peg$currPos = s0;
+              s0 = peg$FAILED;
+            }
+          } else {
+            peg$currPos = s0;
+            s0 = peg$FAILED;
+          }
+        } else {
+          peg$currPos = s0;
+          s0 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parsecte_column_definition() {
+    var s0, s1, s2, s3, s4, s5;
+
+    s0 = peg$currPos;
+    s1 = peg$parseLPAREN();
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parse__();
+      s3 = peg$parsecolumn_ref_index();
+      if (s3 !== peg$FAILED) {
+        s4 = peg$parse__();
+        s5 = peg$parseRPAREN();
+        if (s5 !== peg$FAILED) {
+          peg$savedPos = s0;
+          s0 = peg$f124(s3);
+        } else {
+          peg$currPos = s0;
+          s0 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parsecolumn_idx_ref() {
+    var s0, s1, s2, s3, s4, s5, s6, s7, s8, s9;
+
+    s0 = peg$currPos;
+    s1 = peg$parsecolumn_without_kw();
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parse__();
+      s3 = peg$parseLPAREN();
+      if (s3 !== peg$FAILED) {
+        s4 = peg$parse__();
+        s5 = [];
+        if (peg$r0.test(input.charAt(peg$currPos))) {
+          s6 = input.charAt(peg$currPos);
+          peg$currPos++;
+        } else {
+          s6 = peg$FAILED;
+          if (peg$silentFails === 0) { peg$fail(peg$e100); }
+        }
+        if (s6 !== peg$FAILED) {
+          while (s6 !== peg$FAILED) {
+            s5.push(s6);
+            if (peg$r0.test(input.charAt(peg$currPos))) {
+              s6 = input.charAt(peg$currPos);
+              peg$currPos++;
+            } else {
+              s6 = peg$FAILED;
+              if (peg$silentFails === 0) { peg$fail(peg$e100); }
+            }
+          }
+        } else {
+          s5 = peg$FAILED;
+        }
+        if (s5 !== peg$FAILED) {
+          s6 = peg$parse__();
+          s7 = peg$parseRPAREN();
+          if (s7 !== peg$FAILED) {
+            s8 = peg$parse__();
+            s9 = peg$parseKW_ASC();
+            if (s9 === peg$FAILED) {
+              s9 = peg$parseKW_DESC();
+            }
+            if (s9 === peg$FAILED) {
+              s9 = null;
+            }
+            peg$savedPos = s0;
+            s0 = peg$f125(s1, s5, s9);
+          } else {
+            peg$currPos = s0;
+            s0 = peg$FAILED;
+          }
+        } else {
+          peg$currPos = s0;
+          s0 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+    if (s0 === peg$FAILED) {
+      s0 = peg$currPos;
+      s1 = peg$parsecolumn_without_kw();
+      if (s1 !== peg$FAILED) {
+        s2 = peg$parse__();
+        s3 = peg$parseKW_ASC();
+        if (s3 === peg$FAILED) {
+          s3 = peg$parseKW_DESC();
+        }
+        if (s3 === peg$FAILED) {
+          s3 = null;
+        }
+        peg$savedPos = s0;
+        s0 = peg$f126(s1, s3);
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    }
+
+    return s0;
+  }
+
+  function peg$parsecolumn_ref_idx_list() {
+    var s0, s1, s2, s3, s4, s5, s6, s7;
+
+    s0 = peg$currPos;
+    s1 = peg$parsecolumn_idx_ref();
+    if (s1 !== peg$FAILED) {
+      s2 = [];
+      s3 = peg$currPos;
+      s4 = peg$parse__();
+      s5 = peg$parseCOMMA();
+      if (s5 !== peg$FAILED) {
+        s6 = peg$parse__();
+        s7 = peg$parsecolumn_idx_ref();
+        if (s7 !== peg$FAILED) {
+          s4 = [s4, s5, s6, s7];
+          s3 = s4;
+        } else {
+          peg$currPos = s3;
+          s3 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s3;
+        s3 = peg$FAILED;
+      }
+      while (s3 !== peg$FAILED) {
+        s2.push(s3);
+        s3 = peg$currPos;
+        s4 = peg$parse__();
+        s5 = peg$parseCOMMA();
+        if (s5 !== peg$FAILED) {
+          s6 = peg$parse__();
+          s7 = peg$parsecolumn_idx_ref();
+          if (s7 !== peg$FAILED) {
+            s4 = [s4, s5, s6, s7];
+            s3 = s4;
+          } else {
+            peg$currPos = s3;
+            s3 = peg$FAILED;
+          }
+        } else {
+          peg$currPos = s3;
+          s3 = peg$FAILED;
+        }
+      }
+      peg$savedPos = s0;
+      s0 = peg$f127(s1, s2);
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parsecte_idx_column_definition() {
+    var s0, s1, s2, s3, s4, s5;
+
+    s0 = peg$currPos;
+    s1 = peg$parseLPAREN();
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parse__();
+      s3 = peg$parsecolumn_ref_idx_list();
+      if (s3 !== peg$FAILED) {
+        s4 = peg$parse__();
+        s5 = peg$parseRPAREN();
+        if (s5 !== peg$FAILED) {
+          peg$savedPos = s0;
+          s0 = peg$f128(s3);
+        } else {
+          peg$currPos = s0;
+          s0 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parsefor_update() {
+    var s0, s1, s2, s3, s4;
+
+    s0 = peg$currPos;
+    s1 = peg$currPos;
+    if (input.substr(peg$currPos, 3).toLowerCase() === peg$c22) {
+      s2 = input.substr(peg$currPos, 3);
+      peg$currPos += 3;
+    } else {
+      s2 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e22); }
+    }
+    if (s2 !== peg$FAILED) {
+      s3 = peg$parse__();
+      s4 = peg$parseKW_UPDATE();
+      if (s4 !== peg$FAILED) {
+        s2 = [s2, s3, s4];
+        s1 = s2;
+      } else {
+        peg$currPos = s1;
+        s1 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s1;
+      s1 = peg$FAILED;
+    }
+    if (s1 !== peg$FAILED) {
+      peg$savedPos = s0;
+      s1 = peg$f129(s1);
+    }
+    s0 = s1;
+
+    return s0;
+  }
+
+  function peg$parselock_in_share_mode() {
+    var s0, s1, s2, s3, s4, s5, s6, s7, s8;
+
+    s0 = peg$currPos;
+    s1 = peg$currPos;
+    if (input.substr(peg$currPos, 4).toLowerCase() === peg$c41) {
+      s2 = input.substr(peg$currPos, 4);
+      peg$currPos += 4;
+    } else {
+      s2 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e42); }
+    }
+    if (s2 !== peg$FAILED) {
+      s3 = peg$parse__();
+      if (input.substr(peg$currPos, 2).toLowerCase() === peg$c99) {
+        s4 = input.substr(peg$currPos, 2);
+        peg$currPos += 2;
+      } else {
+        s4 = peg$FAILED;
+        if (peg$silentFails === 0) { peg$fail(peg$e101); }
+      }
+      if (s4 !== peg$FAILED) {
+        s5 = peg$parse__();
+        if (input.substr(peg$currPos, 5).toLowerCase() === peg$c100) {
+          s6 = input.substr(peg$currPos, 5);
+          peg$currPos += 5;
+        } else {
+          s6 = peg$FAILED;
+          if (peg$silentFails === 0) { peg$fail(peg$e102); }
+        }
+        if (s6 !== peg$FAILED) {
+          s7 = peg$parse__();
+          if (input.substr(peg$currPos, 4).toLowerCase() === peg$c101) {
+            s8 = input.substr(peg$currPos, 4);
+            peg$currPos += 4;
+          } else {
+            s8 = peg$FAILED;
+            if (peg$silentFails === 0) { peg$fail(peg$e103); }
+          }
+          if (s8 !== peg$FAILED) {
+            s2 = [s2, s3, s4, s5, s6, s7, s8];
+            s1 = s2;
+          } else {
+            peg$currPos = s1;
+            s1 = peg$FAILED;
+          }
+        } else {
+          peg$currPos = s1;
+          s1 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s1;
+        s1 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s1;
+      s1 = peg$FAILED;
+    }
+    if (s1 !== peg$FAILED) {
+      peg$savedPos = s0;
+      s1 = peg$f130(s1);
+    }
+    s0 = s1;
+
+    return s0;
+  }
+
+  function peg$parselock_option() {
+    var s0, s1, s2, s3, s4;
+
+    s0 = peg$currPos;
+    s1 = peg$currPos;
+    if (input.substr(peg$currPos, 4).toLowerCase() === peg$c102) {
+      s2 = input.substr(peg$currPos, 4);
+      peg$currPos += 4;
+    } else {
+      s2 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e104); }
+    }
+    if (s2 !== peg$FAILED) {
+      s3 = peg$parse__();
+      s4 = peg$parseliteral_numeric();
+      if (s4 !== peg$FAILED) {
+        s2 = [s2, s3, s4];
+        s1 = s2;
+      } else {
+        peg$currPos = s1;
+        s1 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s1;
+      s1 = peg$FAILED;
+    }
+    if (s1 !== peg$FAILED) {
+      peg$savedPos = s0;
+      s1 = peg$f131(s1);
+    }
+    s0 = s1;
+    if (s0 === peg$FAILED) {
+      if (input.substr(peg$currPos, 6).toLowerCase() === peg$c103) {
+        s0 = input.substr(peg$currPos, 6);
+        peg$currPos += 6;
+      } else {
+        s0 = peg$FAILED;
+        if (peg$silentFails === 0) { peg$fail(peg$e105); }
+      }
+      if (s0 === peg$FAILED) {
+        s0 = peg$currPos;
+        s1 = peg$currPos;
+        if (input.substr(peg$currPos, 4).toLowerCase() === peg$c104) {
+          s2 = input.substr(peg$currPos, 4);
+          peg$currPos += 4;
+        } else {
+          s2 = peg$FAILED;
+          if (peg$silentFails === 0) { peg$fail(peg$e106); }
+        }
+        if (s2 !== peg$FAILED) {
+          s3 = peg$parse__();
+          if (input.substr(peg$currPos, 6).toLowerCase() === peg$c105) {
+            s4 = input.substr(peg$currPos, 6);
+            peg$currPos += 6;
+          } else {
+            s4 = peg$FAILED;
+            if (peg$silentFails === 0) { peg$fail(peg$e107); }
+          }
+          if (s4 !== peg$FAILED) {
+            s2 = [s2, s3, s4];
+            s1 = s2;
+          } else {
+            peg$currPos = s1;
+            s1 = peg$FAILED;
+          }
+        } else {
+          peg$currPos = s1;
+          s1 = peg$FAILED;
+        }
+        if (s1 !== peg$FAILED) {
+          peg$savedPos = s0;
+          s1 = peg$f132(s1);
+        }
+        s0 = s1;
+      }
+    }
+
+    return s0;
+  }
+
+  function peg$parselocking_read() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    s1 = peg$parsefor_update();
+    if (s1 === peg$FAILED) {
+      s1 = peg$parselock_in_share_mode();
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parse__();
+      s3 = peg$parselock_option();
+      if (s3 === peg$FAILED) {
+        s3 = null;
+      }
+      peg$savedPos = s0;
+      s0 = peg$f133(s1, s3);
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseselect_stmt_nake() {
+    var s0, s1, s2, s3, s4, s5, s6, s7, s8, s9, s10, s11, s12, s13, s14, s15, s16, s17, s18, s19, s20, s21, s22, s23, s24, s25, s26, s27, s28, s29, s30, s31, s32;
+
+    s0 = peg$currPos;
+    s1 = peg$parse__();
+    s2 = peg$parsewith_clause();
+    if (s2 === peg$FAILED) {
+      s2 = null;
+    }
+    s3 = peg$parse__();
+    s4 = peg$parseKW_SELECT();
+    if (s4 !== peg$FAILED) {
+      s5 = peg$parse___();
+      if (s5 !== peg$FAILED) {
+        s6 = peg$parseoption_clause();
+        if (s6 === peg$FAILED) {
+          s6 = null;
+        }
+        s7 = peg$parse__();
+        s8 = peg$parseKW_DISTINCT();
+        if (s8 === peg$FAILED) {
+          s8 = null;
+        }
+        s9 = peg$parse__();
+        s10 = peg$parsecolumn_clause();
+        if (s10 !== peg$FAILED) {
+          s11 = peg$parse__();
+          s12 = peg$parseinto_clause();
+          if (s12 === peg$FAILED) {
+            s12 = null;
+          }
+          s13 = peg$parse__();
+          s14 = peg$parsefrom_clause();
+          if (s14 === peg$FAILED) {
+            s14 = null;
+          }
+          s15 = peg$parse__();
+          s16 = peg$parseinto_clause();
+          if (s16 === peg$FAILED) {
+            s16 = null;
+          }
+          s17 = peg$parse__();
+          s18 = peg$parsewhere_clause();
+          if (s18 === peg$FAILED) {
+            s18 = null;
+          }
+          s19 = peg$parse__();
+          s20 = peg$parsegroup_by_clause();
+          if (s20 === peg$FAILED) {
+            s20 = null;
+          }
+          s21 = peg$parse__();
+          s22 = peg$parsehaving_clause();
+          if (s22 === peg$FAILED) {
+            s22 = null;
+          }
+          s23 = peg$parse__();
+          s24 = peg$parseorder_by_clause();
+          if (s24 === peg$FAILED) {
+            s24 = null;
+          }
+          s25 = peg$parse__();
+          s26 = peg$parselimit_clause();
+          if (s26 === peg$FAILED) {
+            s26 = null;
+          }
+          s27 = peg$parse__();
+          s28 = peg$parselocking_read();
+          if (s28 === peg$FAILED) {
+            s28 = null;
+          }
+          s29 = peg$parse__();
+          s30 = peg$parsewindow_clause();
+          if (s30 === peg$FAILED) {
+            s30 = null;
+          }
+          s31 = peg$parse__();
+          s32 = peg$parseinto_clause();
+          if (s32 === peg$FAILED) {
+            s32 = null;
+          }
+          peg$savedPos = s0;
+          s0 = peg$f134(s2, s6, s8, s10, s12, s14, s16, s18, s20, s22, s24, s26, s28, s30, s32);
+        } else {
+          peg$currPos = s0;
+          s0 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseoption_clause() {
+    var s0, s1, s2, s3, s4, s5;
+
+    s0 = peg$currPos;
+    s1 = peg$parsequery_option();
+    if (s1 !== peg$FAILED) {
+      s2 = [];
+      s3 = peg$currPos;
+      s4 = peg$parse__();
+      s5 = peg$parsequery_option();
+      if (s5 !== peg$FAILED) {
+        s4 = [s4, s5];
+        s3 = s4;
+      } else {
+        peg$currPos = s3;
+        s3 = peg$FAILED;
+      }
+      while (s3 !== peg$FAILED) {
+        s2.push(s3);
+        s3 = peg$currPos;
+        s4 = peg$parse__();
+        s5 = peg$parsequery_option();
+        if (s5 !== peg$FAILED) {
+          s4 = [s4, s5];
+          s3 = s4;
+        } else {
+          peg$currPos = s3;
+          s3 = peg$FAILED;
+        }
+      }
+      peg$savedPos = s0;
+      s0 = peg$f135(s1, s2);
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parsequery_option() {
+    var s0, s1;
+
+    s0 = peg$currPos;
+    s1 = peg$parseOPT_SQL_CALC_FOUND_ROWS();
+    if (s1 === peg$FAILED) {
+      s1 = peg$parseOPT_SQL_CACHE();
+      if (s1 === peg$FAILED) {
+        s1 = peg$parseOPT_SQL_NO_CACHE();
+      }
+      if (s1 === peg$FAILED) {
+        s1 = peg$parseOPT_SQL_BIG_RESULT();
+        if (s1 === peg$FAILED) {
+          s1 = peg$parseOPT_SQL_SMALL_RESULT();
+          if (s1 === peg$FAILED) {
+            s1 = peg$parseOPT_SQL_BUFFER_RESULT();
+          }
+        }
+      }
+    }
+    if (s1 !== peg$FAILED) {
+      peg$savedPos = s0;
+      s1 = peg$f136(s1);
+    }
+    s0 = s1;
+
+    return s0;
+  }
+
+  function peg$parsecolumn_clause() {
+    var s0, s1, s2, s3, s4, s5, s6, s7;
+
+    s0 = peg$currPos;
+    s1 = peg$parseKW_ALL();
+    if (s1 === peg$FAILED) {
+      s1 = peg$currPos;
+      s2 = peg$parseSTAR();
+      if (s2 !== peg$FAILED) {
+        s3 = peg$currPos;
+        peg$silentFails++;
+        s4 = peg$parseident_start();
+        peg$silentFails--;
+        if (s4 === peg$FAILED) {
+          s3 = undefined;
+        } else {
+          peg$currPos = s3;
+          s3 = peg$FAILED;
+        }
+        if (s3 !== peg$FAILED) {
+          s2 = [s2, s3];
+          s1 = s2;
+        } else {
+          peg$currPos = s1;
+          s1 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s1;
+        s1 = peg$FAILED;
+      }
+      if (s1 === peg$FAILED) {
+        s1 = peg$parseSTAR();
+      }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = [];
+      s3 = peg$currPos;
+      s4 = peg$parse__();
+      s5 = peg$parseCOMMA();
+      if (s5 !== peg$FAILED) {
+        s6 = peg$parse__();
+        s7 = peg$parsecolumn_list_item();
+        if (s7 !== peg$FAILED) {
+          s4 = [s4, s5, s6, s7];
+          s3 = s4;
+        } else {
+          peg$currPos = s3;
+          s3 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s3;
+        s3 = peg$FAILED;
+      }
+      while (s3 !== peg$FAILED) {
+        s2.push(s3);
+        s3 = peg$currPos;
+        s4 = peg$parse__();
+        s5 = peg$parseCOMMA();
+        if (s5 !== peg$FAILED) {
+          s6 = peg$parse__();
+          s7 = peg$parsecolumn_list_item();
+          if (s7 !== peg$FAILED) {
+            s4 = [s4, s5, s6, s7];
+            s3 = s4;
+          } else {
+            peg$currPos = s3;
+            s3 = peg$FAILED;
+          }
+        } else {
+          peg$currPos = s3;
+          s3 = peg$FAILED;
+        }
+      }
+      peg$savedPos = s0;
+      s0 = peg$f137(s1, s2);
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+    if (s0 === peg$FAILED) {
+      s0 = peg$currPos;
+      s1 = peg$parsecolumn_list_item();
+      if (s1 !== peg$FAILED) {
+        s2 = [];
+        s3 = peg$currPos;
+        s4 = peg$parse__();
+        s5 = peg$parseCOMMA();
+        if (s5 !== peg$FAILED) {
+          s6 = peg$parse__();
+          s7 = peg$parsecolumn_list_item();
+          if (s7 !== peg$FAILED) {
+            s4 = [s4, s5, s6, s7];
+            s3 = s4;
+          } else {
+            peg$currPos = s3;
+            s3 = peg$FAILED;
+          }
+        } else {
+          peg$currPos = s3;
+          s3 = peg$FAILED;
+        }
+        while (s3 !== peg$FAILED) {
+          s2.push(s3);
+          s3 = peg$currPos;
+          s4 = peg$parse__();
+          s5 = peg$parseCOMMA();
+          if (s5 !== peg$FAILED) {
+            s6 = peg$parse__();
+            s7 = peg$parsecolumn_list_item();
+            if (s7 !== peg$FAILED) {
+              s4 = [s4, s5, s6, s7];
+              s3 = s4;
+            } else {
+              peg$currPos = s3;
+              s3 = peg$FAILED;
+            }
+          } else {
+            peg$currPos = s3;
+            s3 = peg$FAILED;
+          }
+        }
+        peg$savedPos = s0;
+        s0 = peg$f138(s1, s2);
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    }
+
+    return s0;
+  }
+
+  function peg$parsefulltext_search_mode() {
+    var s0, s1, s2, s3, s4, s5, s6, s7, s8, s9, s10, s11, s12, s13;
+
+    s0 = peg$currPos;
+    s1 = peg$parseKW_IN();
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parse__();
+      if (input.substr(peg$currPos, 7).toLowerCase() === peg$c106) {
+        s3 = input.substr(peg$currPos, 7);
+        peg$currPos += 7;
+      } else {
+        s3 = peg$FAILED;
+        if (peg$silentFails === 0) { peg$fail(peg$e108); }
+      }
+      if (s3 !== peg$FAILED) {
+        s4 = peg$parse__();
+        if (input.substr(peg$currPos, 8).toLowerCase() === peg$c107) {
+          s5 = input.substr(peg$currPos, 8);
+          peg$currPos += 8;
+        } else {
+          s5 = peg$FAILED;
+          if (peg$silentFails === 0) { peg$fail(peg$e109); }
+        }
+        if (s5 !== peg$FAILED) {
+          s6 = peg$parse__();
+          if (input.substr(peg$currPos, 4).toLowerCase() === peg$c101) {
+            s7 = input.substr(peg$currPos, 4);
+            peg$currPos += 4;
+          } else {
+            s7 = peg$FAILED;
+            if (peg$silentFails === 0) { peg$fail(peg$e103); }
+          }
+          if (s7 !== peg$FAILED) {
+            s8 = peg$parse__();
+            if (input.substr(peg$currPos, 4).toLowerCase() === peg$c108) {
+              s9 = input.substr(peg$currPos, 4);
+              peg$currPos += 4;
+            } else {
+              s9 = peg$FAILED;
+              if (peg$silentFails === 0) { peg$fail(peg$e110); }
+            }
+            if (s9 !== peg$FAILED) {
+              s10 = peg$parse__();
+              if (input.substr(peg$currPos, 5).toLowerCase() === peg$c109) {
+                s11 = input.substr(peg$currPos, 5);
+                peg$currPos += 5;
+              } else {
+                s11 = peg$FAILED;
+                if (peg$silentFails === 0) { peg$fail(peg$e111); }
+              }
+              if (s11 !== peg$FAILED) {
+                s12 = peg$parse__();
+                if (input.substr(peg$currPos, 9).toLowerCase() === peg$c110) {
+                  s13 = input.substr(peg$currPos, 9);
+                  peg$currPos += 9;
+                } else {
+                  s13 = peg$FAILED;
+                  if (peg$silentFails === 0) { peg$fail(peg$e112); }
+                }
+                if (s13 !== peg$FAILED) {
+                  peg$savedPos = s0;
+                  s0 = peg$f139();
+                } else {
+                  peg$currPos = s0;
+                  s0 = peg$FAILED;
+                }
+              } else {
+                peg$currPos = s0;
+                s0 = peg$FAILED;
+              }
+            } else {
+              peg$currPos = s0;
+              s0 = peg$FAILED;
+            }
+          } else {
+            peg$currPos = s0;
+            s0 = peg$FAILED;
+          }
+        } else {
+          peg$currPos = s0;
+          s0 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+    if (s0 === peg$FAILED) {
+      s0 = peg$currPos;
+      s1 = peg$parseKW_IN();
+      if (s1 !== peg$FAILED) {
+        s2 = peg$parse__();
+        if (input.substr(peg$currPos, 7).toLowerCase() === peg$c106) {
+          s3 = input.substr(peg$currPos, 7);
+          peg$currPos += 7;
+        } else {
+          s3 = peg$FAILED;
+          if (peg$silentFails === 0) { peg$fail(peg$e108); }
+        }
+        if (s3 !== peg$FAILED) {
+          s4 = peg$parse__();
+          if (input.substr(peg$currPos, 8).toLowerCase() === peg$c107) {
+            s5 = input.substr(peg$currPos, 8);
+            peg$currPos += 8;
+          } else {
+            s5 = peg$FAILED;
+            if (peg$silentFails === 0) { peg$fail(peg$e109); }
+          }
+          if (s5 !== peg$FAILED) {
+            s6 = peg$parse__();
+            if (input.substr(peg$currPos, 4).toLowerCase() === peg$c101) {
+              s7 = input.substr(peg$currPos, 4);
+              peg$currPos += 4;
+            } else {
+              s7 = peg$FAILED;
+              if (peg$silentFails === 0) { peg$fail(peg$e103); }
+            }
+            if (s7 !== peg$FAILED) {
+              peg$savedPos = s0;
+              s0 = peg$f140();
+            } else {
+              peg$currPos = s0;
+              s0 = peg$FAILED;
+            }
+          } else {
+            peg$currPos = s0;
+            s0 = peg$FAILED;
+          }
+        } else {
+          peg$currPos = s0;
+          s0 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+      if (s0 === peg$FAILED) {
+        s0 = peg$currPos;
+        s1 = peg$parseKW_IN();
+        if (s1 !== peg$FAILED) {
+          s2 = peg$parse__();
+          if (input.substr(peg$currPos, 7).toLowerCase() === peg$c111) {
+            s3 = input.substr(peg$currPos, 7);
+            peg$currPos += 7;
+          } else {
+            s3 = peg$FAILED;
+            if (peg$silentFails === 0) { peg$fail(peg$e113); }
+          }
+          if (s3 !== peg$FAILED) {
+            s4 = peg$parse__();
+            if (input.substr(peg$currPos, 4).toLowerCase() === peg$c101) {
+              s5 = input.substr(peg$currPos, 4);
+              peg$currPos += 4;
+            } else {
+              s5 = peg$FAILED;
+              if (peg$silentFails === 0) { peg$fail(peg$e103); }
+            }
+            if (s5 !== peg$FAILED) {
+              peg$savedPos = s0;
+              s0 = peg$f141();
+            } else {
+              peg$currPos = s0;
+              s0 = peg$FAILED;
+            }
+          } else {
+            peg$currPos = s0;
+            s0 = peg$FAILED;
+          }
+        } else {
+          peg$currPos = s0;
+          s0 = peg$FAILED;
+        }
+        if (s0 === peg$FAILED) {
+          s0 = peg$currPos;
+          s1 = peg$parseKW_WITH();
+          if (s1 !== peg$FAILED) {
+            s2 = peg$parse__();
+            if (input.substr(peg$currPos, 5).toLowerCase() === peg$c109) {
+              s3 = input.substr(peg$currPos, 5);
+              peg$currPos += 5;
+            } else {
+              s3 = peg$FAILED;
+              if (peg$silentFails === 0) { peg$fail(peg$e111); }
+            }
+            if (s3 !== peg$FAILED) {
+              s4 = peg$parse__();
+              if (input.substr(peg$currPos, 9).toLowerCase() === peg$c110) {
+                s5 = input.substr(peg$currPos, 9);
+                peg$currPos += 9;
+              } else {
+                s5 = peg$FAILED;
+                if (peg$silentFails === 0) { peg$fail(peg$e112); }
+              }
+              if (s5 !== peg$FAILED) {
+                peg$savedPos = s0;
+                s0 = peg$f142();
+              } else {
+                peg$currPos = s0;
+                s0 = peg$FAILED;
+              }
+            } else {
+              peg$currPos = s0;
+              s0 = peg$FAILED;
+            }
+          } else {
+            peg$currPos = s0;
+            s0 = peg$FAILED;
+          }
+        }
+      }
+    }
+
+    return s0;
+  }
+
+  function peg$parsefulltext_search() {
+    var s0, s1, s2, s3, s4, s5, s6, s7, s8, s9, s10, s11, s12, s13, s14, s15, s16, s17, s18, s19;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 5).toLowerCase() === peg$c112) {
+      s1 = input.substr(peg$currPos, 5);
+      peg$currPos += 5;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e114); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parse__();
+      s3 = peg$parseLPAREN();
+      if (s3 !== peg$FAILED) {
+        s4 = peg$parse__();
+        s5 = peg$parsecolumn_ref_list();
+        if (s5 !== peg$FAILED) {
+          s6 = peg$parse__();
+          s7 = peg$parseRPAREN();
+          if (s7 !== peg$FAILED) {
+            s8 = peg$parse__();
+            if (input.substr(peg$currPos, 7) === peg$c113) {
+              s9 = peg$c113;
+              peg$currPos += 7;
+            } else {
+              s9 = peg$FAILED;
+              if (peg$silentFails === 0) { peg$fail(peg$e115); }
+            }
+            if (s9 !== peg$FAILED) {
+              s10 = peg$parse__();
+              s11 = peg$parseLPAREN();
+              if (s11 !== peg$FAILED) {
+                s12 = peg$parse__();
+                s13 = peg$parseexpr();
+                if (s13 !== peg$FAILED) {
+                  s14 = peg$parse__();
+                  s15 = peg$parsefulltext_search_mode();
+                  if (s15 === peg$FAILED) {
+                    s15 = null;
+                  }
+                  s16 = peg$parse__();
+                  s17 = peg$parseRPAREN();
+                  if (s17 !== peg$FAILED) {
+                    s18 = peg$parse__();
+                    s19 = peg$parsealias_clause();
+                    if (s19 === peg$FAILED) {
+                      s19 = null;
+                    }
+                    peg$savedPos = s0;
+                    s0 = peg$f143(s5, s13, s15, s19);
+                  } else {
+                    peg$currPos = s0;
+                    s0 = peg$FAILED;
+                  }
+                } else {
+                  peg$currPos = s0;
+                  s0 = peg$FAILED;
+                }
+              } else {
+                peg$currPos = s0;
+                s0 = peg$FAILED;
+              }
+            } else {
+              peg$currPos = s0;
+              s0 = peg$FAILED;
+            }
+          } else {
+            peg$currPos = s0;
+            s0 = peg$FAILED;
+          }
+        } else {
+          peg$currPos = s0;
+          s0 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parsecolumn_list_item() {
+    var s0, s1, s2, s3, s4;
+
+    s0 = peg$currPos;
+    s1 = peg$parsefulltext_search();
+    if (s1 !== peg$FAILED) {
+      peg$savedPos = s0;
+      s1 = peg$f144(s1);
+    }
+    s0 = s1;
+    if (s0 === peg$FAILED) {
+      s0 = peg$currPos;
+      s1 = peg$currPos;
+      s2 = peg$parseident();
+      if (s2 !== peg$FAILED) {
+        s3 = peg$parse__();
+        s4 = peg$parseDOT();
+        if (s4 !== peg$FAILED) {
+          s2 = [s2, s3, s4];
+          s1 = s2;
+        } else {
+          peg$currPos = s1;
+          s1 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s1;
+        s1 = peg$FAILED;
+      }
+      if (s1 === peg$FAILED) {
+        s1 = null;
+      }
+      s2 = peg$parse__();
+      s3 = peg$parseSTAR();
+      if (s3 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f145(s1);
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+      if (s0 === peg$FAILED) {
+        s0 = peg$currPos;
+        s1 = peg$parseassign_stmt();
+        if (s1 !== peg$FAILED) {
+          peg$savedPos = s0;
+          s1 = peg$f146(s1);
+        }
+        s0 = s1;
+        if (s0 === peg$FAILED) {
+          s0 = peg$currPos;
+          s1 = peg$parsebinary_column_expr();
+          if (s1 === peg$FAILED) {
+            s1 = peg$parseexpr();
+          }
+          if (s1 !== peg$FAILED) {
+            s2 = peg$parse__();
+            s3 = peg$parsealias_clause();
+            if (s3 === peg$FAILED) {
+              s3 = null;
+            }
+            peg$savedPos = s0;
+            s0 = peg$f147(s1, s3);
+          } else {
+            peg$currPos = s0;
+            s0 = peg$FAILED;
+          }
+        }
+      }
+    }
+
+    return s0;
+  }
+
+  function peg$parsealias_clause() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    s1 = peg$parseKW_AS();
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parse__();
+      s3 = peg$parsealias_ident();
+      if (s3 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f148(s3);
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+    if (s0 === peg$FAILED) {
+      s0 = peg$currPos;
+      s1 = peg$parseKW_AS();
+      if (s1 === peg$FAILED) {
+        s1 = null;
+      }
+      s2 = peg$parse__();
+      s3 = peg$parseident();
+      if (s3 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f149(s3);
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    }
+
+    return s0;
+  }
+
+  function peg$parseinto_clause() {
+    var s0, s1, s2, s3, s4, s5;
+
+    s0 = peg$currPos;
+    s1 = peg$parseKW_INTO();
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parse__();
+      s3 = peg$parsevar_decl_list();
+      if (s3 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f150(s3);
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+    if (s0 === peg$FAILED) {
+      s0 = peg$currPos;
+      s1 = peg$parseKW_INTO();
+      if (s1 !== peg$FAILED) {
+        s2 = peg$parse__();
+        if (input.substr(peg$currPos, 7).toLowerCase() === peg$c114) {
+          s3 = input.substr(peg$currPos, 7);
+          peg$currPos += 7;
+        } else {
+          s3 = peg$FAILED;
+          if (peg$silentFails === 0) { peg$fail(peg$e116); }
+        }
+        if (s3 === peg$FAILED) {
+          if (input.substr(peg$currPos, 8).toLowerCase() === peg$c115) {
+            s3 = input.substr(peg$currPos, 8);
+            peg$currPos += 8;
+          } else {
+            s3 = peg$FAILED;
+            if (peg$silentFails === 0) { peg$fail(peg$e117); }
+          }
+        }
+        if (s3 === peg$FAILED) {
+          s3 = null;
+        }
+        s4 = peg$parse__();
+        s5 = peg$parseliteral_string();
+        if (s5 === peg$FAILED) {
+          s5 = peg$parseident();
+        }
+        if (s5 !== peg$FAILED) {
+          peg$savedPos = s0;
+          s0 = peg$f151(s3, s5);
+        } else {
+          peg$currPos = s0;
+          s0 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    }
+
+    return s0;
+  }
+
+  function peg$parsefrom_clause() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    s1 = peg$parseKW_FROM();
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parse__();
+      s3 = peg$parsetable_ref_list();
+      if (s3 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f152(s3);
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parsetable_to_list() {
+    var s0, s1, s2, s3, s4, s5, s6, s7;
+
+    s0 = peg$currPos;
+    s1 = peg$parsetable_to_item();
+    if (s1 !== peg$FAILED) {
+      s2 = [];
+      s3 = peg$currPos;
+      s4 = peg$parse__();
+      s5 = peg$parseCOMMA();
+      if (s5 !== peg$FAILED) {
+        s6 = peg$parse__();
+        s7 = peg$parsetable_to_item();
+        if (s7 !== peg$FAILED) {
+          s4 = [s4, s5, s6, s7];
+          s3 = s4;
+        } else {
+          peg$currPos = s3;
+          s3 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s3;
+        s3 = peg$FAILED;
+      }
+      while (s3 !== peg$FAILED) {
+        s2.push(s3);
+        s3 = peg$currPos;
+        s4 = peg$parse__();
+        s5 = peg$parseCOMMA();
+        if (s5 !== peg$FAILED) {
+          s6 = peg$parse__();
+          s7 = peg$parsetable_to_item();
+          if (s7 !== peg$FAILED) {
+            s4 = [s4, s5, s6, s7];
+            s3 = s4;
+          } else {
+            peg$currPos = s3;
+            s3 = peg$FAILED;
+          }
+        } else {
+          peg$currPos = s3;
+          s3 = peg$FAILED;
+        }
+      }
+      peg$savedPos = s0;
+      s0 = peg$f153(s1, s2);
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parsetable_to_item() {
+    var s0, s1, s2, s3, s4, s5;
+
+    s0 = peg$currPos;
+    s1 = peg$parsetable_name();
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parse__();
+      s3 = peg$parseKW_TO();
+      if (s3 !== peg$FAILED) {
+        s4 = peg$parse__();
+        s5 = peg$parsetable_name();
+        if (s5 !== peg$FAILED) {
+          peg$savedPos = s0;
+          s0 = peg$f154(s1, s5);
+        } else {
+          peg$currPos = s0;
+          s0 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseindex_type() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    s1 = peg$parseKW_USING();
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parse__();
+      if (input.substr(peg$currPos, 5).toLowerCase() === peg$c116) {
+        s3 = input.substr(peg$currPos, 5);
+        peg$currPos += 5;
+      } else {
+        s3 = peg$FAILED;
+        if (peg$silentFails === 0) { peg$fail(peg$e118); }
+      }
+      if (s3 === peg$FAILED) {
+        if (input.substr(peg$currPos, 4).toLowerCase() === peg$c117) {
+          s3 = input.substr(peg$currPos, 4);
+          peg$currPos += 4;
+        } else {
+          s3 = peg$FAILED;
+          if (peg$silentFails === 0) { peg$fail(peg$e119); }
+        }
+      }
+      if (s3 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f155(s3);
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseindex_options() {
+    var s0, s1, s2, s3, s4, s5;
+
+    s0 = peg$currPos;
+    s1 = peg$parseindex_option();
+    if (s1 !== peg$FAILED) {
+      s2 = [];
+      s3 = peg$currPos;
+      s4 = peg$parse__();
+      s5 = peg$parseindex_option();
+      if (s5 !== peg$FAILED) {
+        s4 = [s4, s5];
+        s3 = s4;
+      } else {
+        peg$currPos = s3;
+        s3 = peg$FAILED;
+      }
+      while (s3 !== peg$FAILED) {
+        s2.push(s3);
+        s3 = peg$currPos;
+        s4 = peg$parse__();
+        s5 = peg$parseindex_option();
+        if (s5 !== peg$FAILED) {
+          s4 = [s4, s5];
+          s3 = s4;
+        } else {
+          peg$currPos = s3;
+          s3 = peg$FAILED;
+        }
+      }
+      peg$savedPos = s0;
+      s0 = peg$f156(s1, s2);
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseindex_option() {
+    var s0, s1, s2, s3, s4, s5;
+
+    s0 = peg$currPos;
+    s1 = peg$parseKW_KEY_BLOCK_SIZE();
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parse__();
+      s3 = peg$parseKW_ASSIGIN_EQUAL();
+      if (s3 === peg$FAILED) {
+        s3 = null;
+      }
+      s4 = peg$parse__();
+      s5 = peg$parseliteral_numeric();
+      if (s5 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f157(s1, s3, s5);
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+    if (s0 === peg$FAILED) {
+      s0 = peg$parseindex_type();
+      if (s0 === peg$FAILED) {
+        s0 = peg$currPos;
+        if (input.substr(peg$currPos, 4).toLowerCase() === peg$c108) {
+          s1 = input.substr(peg$currPos, 4);
+          peg$currPos += 4;
+        } else {
+          s1 = peg$FAILED;
+          if (peg$silentFails === 0) { peg$fail(peg$e110); }
+        }
+        if (s1 !== peg$FAILED) {
+          s2 = peg$parse__();
+          if (input.substr(peg$currPos, 6).toLowerCase() === peg$c118) {
+            s3 = input.substr(peg$currPos, 6);
+            peg$currPos += 6;
+          } else {
+            s3 = peg$FAILED;
+            if (peg$silentFails === 0) { peg$fail(peg$e120); }
+          }
+          if (s3 !== peg$FAILED) {
+            s4 = peg$parse__();
+            s5 = peg$parseident_name();
+            if (s5 !== peg$FAILED) {
+              peg$savedPos = s0;
+              s0 = peg$f158(s5);
+            } else {
+              peg$currPos = s0;
+              s0 = peg$FAILED;
+            }
+          } else {
+            peg$currPos = s0;
+            s0 = peg$FAILED;
+          }
+        } else {
+          peg$currPos = s0;
+          s0 = peg$FAILED;
+        }
+        if (s0 === peg$FAILED) {
+          s0 = peg$currPos;
+          if (input.substr(peg$currPos, 7).toLowerCase() === peg$c119) {
+            s1 = input.substr(peg$currPos, 7);
+            peg$currPos += 7;
+          } else {
+            s1 = peg$FAILED;
+            if (peg$silentFails === 0) { peg$fail(peg$e121); }
+          }
+          if (s1 === peg$FAILED) {
+            if (input.substr(peg$currPos, 9).toLowerCase() === peg$c120) {
+              s1 = input.substr(peg$currPos, 9);
+              peg$currPos += 9;
+            } else {
+              s1 = peg$FAILED;
+              if (peg$silentFails === 0) { peg$fail(peg$e122); }
+            }
+          }
+          if (s1 !== peg$FAILED) {
+            peg$savedPos = s0;
+            s1 = peg$f159(s1);
+          }
+          s0 = s1;
+          if (s0 === peg$FAILED) {
+            s0 = peg$parsekeyword_comment();
+          }
+        }
+      }
+    }
+
+    return s0;
+  }
+
+  function peg$parsetable_ref_list() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    s1 = peg$parsetable_base();
+    if (s1 !== peg$FAILED) {
+      s2 = [];
+      s3 = peg$parsetable_ref();
+      while (s3 !== peg$FAILED) {
+        s2.push(s3);
+        s3 = peg$parsetable_ref();
+      }
+      peg$savedPos = s0;
+      s0 = peg$f160(s1, s2);
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parsetable_ref() {
+    var s0, s1, s2, s3, s4;
+
+    s0 = peg$currPos;
+    s1 = peg$parse__();
+    s2 = peg$parseCOMMA();
+    if (s2 !== peg$FAILED) {
+      s3 = peg$parse__();
+      s4 = peg$parsetable_base();
+      if (s4 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f161(s4);
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+    if (s0 === peg$FAILED) {
+      s0 = peg$currPos;
+      s1 = peg$parse__();
+      s2 = peg$parsetable_join();
+      if (s2 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f162(s2);
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    }
+
+    return s0;
+  }
+
+  function peg$parsetable_join() {
+    var s0, s1, s2, s3, s4, s5, s6, s7, s8, s9, s10, s11, s12, s13, s14, s15;
+
+    s0 = peg$currPos;
+    s1 = peg$parsejoin_op();
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parse__();
+      s3 = peg$parsetable_base();
+      if (s3 !== peg$FAILED) {
+        s4 = peg$parse__();
+        s5 = peg$parseKW_USING();
+        if (s5 !== peg$FAILED) {
+          s6 = peg$parse__();
+          s7 = peg$parseLPAREN();
+          if (s7 !== peg$FAILED) {
+            s8 = peg$parse__();
+            s9 = peg$parseident_name();
+            if (s9 !== peg$FAILED) {
+              s10 = [];
+              s11 = peg$currPos;
+              s12 = peg$parse__();
+              s13 = peg$parseCOMMA();
+              if (s13 !== peg$FAILED) {
+                s14 = peg$parse__();
+                s15 = peg$parseident_name();
+                if (s15 !== peg$FAILED) {
+                  s12 = [s12, s13, s14, s15];
+                  s11 = s12;
+                } else {
+                  peg$currPos = s11;
+                  s11 = peg$FAILED;
+                }
+              } else {
+                peg$currPos = s11;
+                s11 = peg$FAILED;
+              }
+              while (s11 !== peg$FAILED) {
+                s10.push(s11);
+                s11 = peg$currPos;
+                s12 = peg$parse__();
+                s13 = peg$parseCOMMA();
+                if (s13 !== peg$FAILED) {
+                  s14 = peg$parse__();
+                  s15 = peg$parseident_name();
+                  if (s15 !== peg$FAILED) {
+                    s12 = [s12, s13, s14, s15];
+                    s11 = s12;
+                  } else {
+                    peg$currPos = s11;
+                    s11 = peg$FAILED;
+                  }
+                } else {
+                  peg$currPos = s11;
+                  s11 = peg$FAILED;
+                }
+              }
+              s11 = peg$parse__();
+              s12 = peg$parseRPAREN();
+              if (s12 !== peg$FAILED) {
+                peg$savedPos = s0;
+                s0 = peg$f163(s1, s3, s9, s10);
+              } else {
+                peg$currPos = s0;
+                s0 = peg$FAILED;
+              }
+            } else {
+              peg$currPos = s0;
+              s0 = peg$FAILED;
+            }
+          } else {
+            peg$currPos = s0;
+            s0 = peg$FAILED;
+          }
+        } else {
+          peg$currPos = s0;
+          s0 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+    if (s0 === peg$FAILED) {
+      s0 = peg$currPos;
+      s1 = peg$parsejoin_op();
+      if (s1 !== peg$FAILED) {
+        s2 = peg$parse__();
+        s3 = peg$parsetable_base();
+        if (s3 !== peg$FAILED) {
+          s4 = peg$parse__();
+          s5 = peg$parseon_clause();
+          if (s5 === peg$FAILED) {
+            s5 = null;
+          }
+          peg$savedPos = s0;
+          s0 = peg$f164(s1, s3, s5);
+        } else {
+          peg$currPos = s0;
+          s0 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+      if (s0 === peg$FAILED) {
+        s0 = peg$currPos;
+        s1 = peg$parsejoin_op();
+        if (s1 !== peg$FAILED) {
+          s2 = peg$parse__();
+          s3 = peg$parseLPAREN();
+          if (s3 !== peg$FAILED) {
+            s4 = peg$parse__();
+            s5 = peg$parseset_op_stmt();
+            if (s5 !== peg$FAILED) {
+              s6 = peg$parse__();
+              s7 = peg$parseRPAREN();
+              if (s7 !== peg$FAILED) {
+                s8 = peg$parse__();
+                s9 = peg$parsealias_clause();
+                if (s9 === peg$FAILED) {
+                  s9 = null;
+                }
+                s10 = peg$parse__();
+                s11 = peg$parseon_clause();
+                if (s11 === peg$FAILED) {
+                  s11 = null;
+                }
+                peg$savedPos = s0;
+                s0 = peg$f165(s1, s5, s9, s11);
+              } else {
+                peg$currPos = s0;
+                s0 = peg$FAILED;
+              }
+            } else {
+              peg$currPos = s0;
+              s0 = peg$FAILED;
+            }
+          } else {
+            peg$currPos = s0;
+            s0 = peg$FAILED;
+          }
+        } else {
+          peg$currPos = s0;
+          s0 = peg$FAILED;
+        }
+      }
+    }
+
+    return s0;
+  }
+
+  function peg$parsetable_base() {
+    var s0, s1, s2, s3, s4, s5, s6, s7;
+
+    s0 = peg$currPos;
+    s1 = peg$parseKW_DUAL();
+    if (s1 !== peg$FAILED) {
+      peg$savedPos = s0;
+      s1 = peg$f166();
+    }
+    s0 = s1;
+    if (s0 === peg$FAILED) {
+      s0 = peg$currPos;
+      s1 = peg$parsetable_name();
+      if (s1 !== peg$FAILED) {
+        s2 = peg$parse__();
+        s3 = peg$parsealias_clause();
+        if (s3 === peg$FAILED) {
+          s3 = null;
+        }
+        peg$savedPos = s0;
+        s0 = peg$f167(s1, s3);
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+      if (s0 === peg$FAILED) {
+        s0 = peg$currPos;
+        s1 = peg$parseLPAREN();
+        if (s1 !== peg$FAILED) {
+          s2 = peg$parse__();
+          s3 = peg$parsetable_name();
+          if (s3 !== peg$FAILED) {
+            s4 = peg$parse__();
+            s5 = peg$parseRPAREN();
+            if (s5 !== peg$FAILED) {
+              s6 = peg$parse__();
+              s7 = peg$parsealias_clause();
+              if (s7 === peg$FAILED) {
+                s7 = null;
+              }
+              peg$savedPos = s0;
+              s0 = peg$f168(s3, s5, s7);
+            } else {
+              peg$currPos = s0;
+              s0 = peg$FAILED;
+            }
+          } else {
+            peg$currPos = s0;
+            s0 = peg$FAILED;
+          }
+        } else {
+          peg$currPos = s0;
+          s0 = peg$FAILED;
+        }
+        if (s0 === peg$FAILED) {
+          s0 = peg$currPos;
+          s1 = peg$parsevalue_clause();
+          if (s1 !== peg$FAILED) {
+            s2 = peg$parse__();
+            s3 = peg$parsealias_clause();
+            if (s3 === peg$FAILED) {
+              s3 = null;
+            }
+            peg$savedPos = s0;
+            s0 = peg$f169(s1, s3);
+          } else {
+            peg$currPos = s0;
+            s0 = peg$FAILED;
+          }
+          if (s0 === peg$FAILED) {
+            s0 = peg$currPos;
+            s1 = peg$parseLPAREN();
+            if (s1 !== peg$FAILED) {
+              s2 = peg$parse__();
+              s3 = peg$parseset_op_stmt();
+              if (s3 === peg$FAILED) {
+                s3 = peg$parsevalue_clause();
+              }
+              if (s3 !== peg$FAILED) {
+                s4 = peg$parse__();
+                s5 = peg$parseRPAREN();
+                if (s5 !== peg$FAILED) {
+                  s6 = peg$parse__();
+                  s7 = peg$parsealias_clause();
+                  if (s7 === peg$FAILED) {
+                    s7 = null;
+                  }
+                  peg$savedPos = s0;
+                  s0 = peg$f170(s3, s7);
+                } else {
+                  peg$currPos = s0;
+                  s0 = peg$FAILED;
+                }
+              } else {
+                peg$currPos = s0;
+                s0 = peg$FAILED;
+              }
+            } else {
+              peg$currPos = s0;
+              s0 = peg$FAILED;
+            }
+          }
+        }
+      }
+    }
+
+    return s0;
+  }
+
+  function peg$parsejoin_op() {
+    var s0, s1, s2, s3, s4, s5;
+
+    s0 = peg$currPos;
+    s1 = peg$parseKW_LEFT();
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parse__();
+      s3 = peg$parseKW_OUTER();
+      if (s3 === peg$FAILED) {
+        s3 = null;
+      }
+      s4 = peg$parse__();
+      s5 = peg$parseKW_JOIN();
+      if (s5 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f171();
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+    if (s0 === peg$FAILED) {
+      s0 = peg$currPos;
+      s1 = peg$parseKW_RIGHT();
+      if (s1 !== peg$FAILED) {
+        s2 = peg$parse__();
+        s3 = peg$parseKW_OUTER();
+        if (s3 === peg$FAILED) {
+          s3 = null;
+        }
+        s4 = peg$parse__();
+        s5 = peg$parseKW_JOIN();
+        if (s5 !== peg$FAILED) {
+          peg$savedPos = s0;
+          s0 = peg$f172();
+        } else {
+          peg$currPos = s0;
+          s0 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+      if (s0 === peg$FAILED) {
+        s0 = peg$currPos;
+        s1 = peg$parseKW_FULL();
+        if (s1 !== peg$FAILED) {
+          s2 = peg$parse__();
+          s3 = peg$parseKW_OUTER();
+          if (s3 === peg$FAILED) {
+            s3 = null;
+          }
+          s4 = peg$parse__();
+          s5 = peg$parseKW_JOIN();
+          if (s5 !== peg$FAILED) {
+            peg$savedPos = s0;
+            s0 = peg$f173();
+          } else {
+            peg$currPos = s0;
+            s0 = peg$FAILED;
+          }
+        } else {
+          peg$currPos = s0;
+          s0 = peg$FAILED;
+        }
+        if (s0 === peg$FAILED) {
+          s0 = peg$currPos;
+          s1 = peg$parseKW_CROSS();
+          if (s1 !== peg$FAILED) {
+            s2 = peg$parse__();
+            s3 = peg$parseKW_JOIN();
+            if (s3 !== peg$FAILED) {
+              peg$savedPos = s0;
+              s0 = peg$f174();
+            } else {
+              peg$currPos = s0;
+              s0 = peg$FAILED;
+            }
+          } else {
+            peg$currPos = s0;
+            s0 = peg$FAILED;
+          }
+          if (s0 === peg$FAILED) {
+            s0 = peg$currPos;
+            s1 = peg$currPos;
+            s2 = peg$parseKW_INNER();
+            if (s2 !== peg$FAILED) {
+              s3 = peg$parse__();
+              s2 = [s2, s3];
+              s1 = s2;
+            } else {
+              peg$currPos = s1;
+              s1 = peg$FAILED;
+            }
+            if (s1 === peg$FAILED) {
+              s1 = null;
+            }
+            s2 = peg$parseKW_JOIN();
+            if (s2 !== peg$FAILED) {
+              peg$savedPos = s0;
+              s0 = peg$f175();
+            } else {
+              peg$currPos = s0;
+              s0 = peg$FAILED;
+            }
+          }
+        }
+      }
+    }
+
+    return s0;
+  }
+
+  function peg$parsetable_name() {
+    var s0, s1, s2, s3, s4, s5, s6;
+
+    s0 = peg$currPos;
+    s1 = peg$parseident();
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      s3 = peg$parse__();
+      s4 = peg$parseDOT();
+      if (s4 !== peg$FAILED) {
+        s5 = peg$parse__();
+        s6 = peg$parseident();
+        if (s6 !== peg$FAILED) {
+          s3 = [s3, s4, s5, s6];
+          s2 = s3;
+        } else {
+          peg$currPos = s2;
+          s2 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 === peg$FAILED) {
+        s2 = null;
+      }
+      peg$savedPos = s0;
+      s0 = peg$f176(s1, s2);
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+    if (s0 === peg$FAILED) {
+      s0 = peg$currPos;
+      s1 = peg$parsevar_decl();
+      if (s1 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s1 = peg$f177(s1);
+      }
+      s0 = s1;
+    }
+
+    return s0;
+  }
+
+  function peg$parseon_clause() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    s1 = peg$parseKW_ON();
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parse__();
+      s3 = peg$parseor_and_where_expr();
+      if (s3 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f178(s3);
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parsewhere_clause() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    s1 = peg$parseKW_WHERE();
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parse__();
+      s3 = peg$parseor_and_where_expr();
+      if (s3 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f179(s3);
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parsegroup_by_clause() {
+    var s0, s1, s2, s3, s4, s5;
+
+    s0 = peg$currPos;
+    s1 = peg$parseKW_GROUP();
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parse__();
+      s3 = peg$parseKW_BY();
+      if (s3 !== peg$FAILED) {
+        s4 = peg$parse__();
+        s5 = peg$parseexpr_list();
+        if (s5 !== peg$FAILED) {
+          peg$savedPos = s0;
+          s0 = peg$f180(s5);
+        } else {
+          peg$currPos = s0;
+          s0 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parsecolumn_ref_index() {
+    var s0;
+
+    s0 = peg$parsecolumn_ref_list();
+    if (s0 === peg$FAILED) {
+      s0 = peg$parseliteral_list();
+    }
+
+    return s0;
+  }
+
+  function peg$parsecolumn_ref_list() {
+    var s0, s1, s2, s3, s4, s5, s6, s7;
+
+    s0 = peg$currPos;
+    s1 = peg$parsecolumn_ref();
+    if (s1 !== peg$FAILED) {
+      s2 = [];
+      s3 = peg$currPos;
+      s4 = peg$parse__();
+      s5 = peg$parseCOMMA();
+      if (s5 !== peg$FAILED) {
+        s6 = peg$parse__();
+        s7 = peg$parsecolumn_ref();
+        if (s7 !== peg$FAILED) {
+          s4 = [s4, s5, s6, s7];
+          s3 = s4;
+        } else {
+          peg$currPos = s3;
+          s3 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s3;
+        s3 = peg$FAILED;
+      }
+      while (s3 !== peg$FAILED) {
+        s2.push(s3);
+        s3 = peg$currPos;
+        s4 = peg$parse__();
+        s5 = peg$parseCOMMA();
+        if (s5 !== peg$FAILED) {
+          s6 = peg$parse__();
+          s7 = peg$parsecolumn_ref();
+          if (s7 !== peg$FAILED) {
+            s4 = [s4, s5, s6, s7];
+            s3 = s4;
+          } else {
+            peg$currPos = s3;
+            s3 = peg$FAILED;
+          }
+        } else {
+          peg$currPos = s3;
+          s3 = peg$FAILED;
+        }
+      }
+      peg$savedPos = s0;
+      s0 = peg$f181(s1, s2);
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parsehaving_clause() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    s1 = peg$parseKW_HAVING();
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parse__();
+      s3 = peg$parseor_and_where_expr();
+      if (s3 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f182(s3);
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parsepartition_by_clause() {
+    var s0, s1, s2, s3, s4, s5;
+
+    s0 = peg$currPos;
+    s1 = peg$parseKW_PARTITION();
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parse__();
+      s3 = peg$parseKW_BY();
+      if (s3 !== peg$FAILED) {
+        s4 = peg$parse__();
+        s5 = peg$parsecolumn_clause();
+        if (s5 !== peg$FAILED) {
+          peg$savedPos = s0;
+          s0 = peg$f183(s5);
+        } else {
+          peg$currPos = s0;
+          s0 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseorder_by_clause() {
+    var s0, s1, s2, s3, s4, s5;
+
+    s0 = peg$currPos;
+    s1 = peg$parseKW_ORDER();
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parse__();
+      s3 = peg$parseKW_BY();
+      if (s3 !== peg$FAILED) {
+        s4 = peg$parse__();
+        s5 = peg$parseorder_by_list();
+        if (s5 !== peg$FAILED) {
+          peg$savedPos = s0;
+          s0 = peg$f184(s5);
+        } else {
+          peg$currPos = s0;
+          s0 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseorder_by_list() {
+    var s0, s1, s2, s3, s4, s5, s6, s7;
+
+    s0 = peg$currPos;
+    s1 = peg$parseorder_by_element();
+    if (s1 !== peg$FAILED) {
+      s2 = [];
+      s3 = peg$currPos;
+      s4 = peg$parse__();
+      s5 = peg$parseCOMMA();
+      if (s5 !== peg$FAILED) {
+        s6 = peg$parse__();
+        s7 = peg$parseorder_by_element();
+        if (s7 !== peg$FAILED) {
+          s4 = [s4, s5, s6, s7];
+          s3 = s4;
+        } else {
+          peg$currPos = s3;
+          s3 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s3;
+        s3 = peg$FAILED;
+      }
+      while (s3 !== peg$FAILED) {
+        s2.push(s3);
+        s3 = peg$currPos;
+        s4 = peg$parse__();
+        s5 = peg$parseCOMMA();
+        if (s5 !== peg$FAILED) {
+          s6 = peg$parse__();
+          s7 = peg$parseorder_by_element();
+          if (s7 !== peg$FAILED) {
+            s4 = [s4, s5, s6, s7];
+            s3 = s4;
+          } else {
+            peg$currPos = s3;
+            s3 = peg$FAILED;
+          }
+        } else {
+          peg$currPos = s3;
+          s3 = peg$FAILED;
+        }
+      }
+      peg$savedPos = s0;
+      s0 = peg$f185(s1, s2);
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseorder_by_element() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    s1 = peg$parseexpr();
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parse__();
+      s3 = peg$parseKW_DESC();
+      if (s3 === peg$FAILED) {
+        s3 = peg$parseKW_ASC();
+      }
+      if (s3 === peg$FAILED) {
+        s3 = null;
+      }
+      peg$savedPos = s0;
+      s0 = peg$f186(s1, s3);
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parsenumber_or_param() {
+    var s0, s1;
+
+    s0 = peg$parseliteral_numeric();
+    if (s0 === peg$FAILED) {
+      s0 = peg$parseparam();
+      if (s0 === peg$FAILED) {
+        s0 = peg$currPos;
+        if (input.charCodeAt(peg$currPos) === 63) {
+          s1 = peg$c121;
+          peg$currPos++;
+        } else {
+          s1 = peg$FAILED;
+          if (peg$silentFails === 0) { peg$fail(peg$e123); }
+        }
+        if (s1 !== peg$FAILED) {
+          peg$savedPos = s0;
+          s1 = peg$f187();
+        }
+        s0 = s1;
+      }
+    }
+
+    return s0;
+  }
+
+  function peg$parselimit_clause() {
+    var s0, s1, s2, s3, s4, s5, s6, s7, s8;
+
+    s0 = peg$currPos;
+    s1 = peg$parseKW_LIMIT();
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parse__();
+      s3 = peg$parsenumber_or_param();
+      if (s3 !== peg$FAILED) {
+        s4 = peg$parse__();
+        s5 = peg$currPos;
+        s6 = peg$parseCOMMA();
+        if (s6 === peg$FAILED) {
+          s6 = peg$parseKW_OFFSET();
+        }
+        if (s6 !== peg$FAILED) {
+          s7 = peg$parse__();
+          s8 = peg$parsenumber_or_param();
+          if (s8 !== peg$FAILED) {
+            s6 = [s6, s7, s8];
+            s5 = s6;
+          } else {
+            peg$currPos = s5;
+            s5 = peg$FAILED;
+          }
+        } else {
+          peg$currPos = s5;
+          s5 = peg$FAILED;
+        }
+        if (s5 === peg$FAILED) {
+          s5 = null;
+        }
+        peg$savedPos = s0;
+        s0 = peg$f188(s3, s5);
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseupdate_stmt() {
+    var s0, s1, s2, s3, s4, s5, s6, s7, s8, s9, s10, s11, s12, s13, s14, s15, s16;
+
+    s0 = peg$currPos;
+    s1 = peg$parse__();
+    s2 = peg$parsewith_clause();
+    if (s2 === peg$FAILED) {
+      s2 = null;
+    }
+    s3 = peg$parse__();
+    s4 = peg$parseKW_UPDATE();
+    if (s4 !== peg$FAILED) {
+      s5 = peg$parse__();
+      s6 = peg$parsetable_ref_list();
+      if (s6 !== peg$FAILED) {
+        s7 = peg$parse__();
+        s8 = peg$parseKW_SET();
+        if (s8 !== peg$FAILED) {
+          s9 = peg$parse__();
+          s10 = peg$parseset_list();
+          if (s10 !== peg$FAILED) {
+            s11 = peg$parse__();
+            s12 = peg$parsewhere_clause();
+            if (s12 === peg$FAILED) {
+              s12 = null;
+            }
+            s13 = peg$parse__();
+            s14 = peg$parseorder_by_clause();
+            if (s14 === peg$FAILED) {
+              s14 = null;
+            }
+            s15 = peg$parse__();
+            s16 = peg$parselimit_clause();
+            if (s16 === peg$FAILED) {
+              s16 = null;
+            }
+            peg$savedPos = s0;
+            s0 = peg$f189(s2, s6, s10, s12, s14, s16);
+          } else {
+            peg$currPos = s0;
+            s0 = peg$FAILED;
+          }
+        } else {
+          peg$currPos = s0;
+          s0 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parsedelete_stmt() {
+    var s0, s1, s2, s3, s4, s5, s6, s7, s8, s9, s10, s11, s12, s13, s14;
+
+    s0 = peg$currPos;
+    s1 = peg$parse__();
+    s2 = peg$parsewith_clause();
+    if (s2 === peg$FAILED) {
+      s2 = null;
+    }
+    s3 = peg$parse__();
+    s4 = peg$parseKW_DELETE();
+    if (s4 !== peg$FAILED) {
+      s5 = peg$parse__();
+      s6 = peg$parsetable_ref_list();
+      if (s6 === peg$FAILED) {
+        s6 = null;
+      }
+      s7 = peg$parse__();
+      s8 = peg$parsefrom_clause();
+      if (s8 !== peg$FAILED) {
+        s9 = peg$parse__();
+        s10 = peg$parsewhere_clause();
+        if (s10 === peg$FAILED) {
+          s10 = null;
+        }
+        s11 = peg$parse__();
+        s12 = peg$parseorder_by_clause();
+        if (s12 === peg$FAILED) {
+          s12 = null;
+        }
+        s13 = peg$parse__();
+        s14 = peg$parselimit_clause();
+        if (s14 === peg$FAILED) {
+          s14 = null;
+        }
+        peg$savedPos = s0;
+        s0 = peg$f190(s2, s6, s8, s10, s12, s14);
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseset_list() {
+    var s0, s1, s2, s3, s4, s5, s6, s7;
+
+    s0 = peg$currPos;
+    s1 = peg$parseset_item();
+    if (s1 !== peg$FAILED) {
+      s2 = [];
+      s3 = peg$currPos;
+      s4 = peg$parse__();
+      s5 = peg$parseCOMMA();
+      if (s5 !== peg$FAILED) {
+        s6 = peg$parse__();
+        s7 = peg$parseset_item();
+        if (s7 !== peg$FAILED) {
+          s4 = [s4, s5, s6, s7];
+          s3 = s4;
+        } else {
+          peg$currPos = s3;
+          s3 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s3;
+        s3 = peg$FAILED;
+      }
+      while (s3 !== peg$FAILED) {
+        s2.push(s3);
+        s3 = peg$currPos;
+        s4 = peg$parse__();
+        s5 = peg$parseCOMMA();
+        if (s5 !== peg$FAILED) {
+          s6 = peg$parse__();
+          s7 = peg$parseset_item();
+          if (s7 !== peg$FAILED) {
+            s4 = [s4, s5, s6, s7];
+            s3 = s4;
+          } else {
+            peg$currPos = s3;
+            s3 = peg$FAILED;
+          }
+        } else {
+          peg$currPos = s3;
+          s3 = peg$FAILED;
+        }
+      }
+      peg$savedPos = s0;
+      s0 = peg$f191(s1, s2);
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseset_item() {
+    var s0, s1, s2, s3, s4, s5, s6, s7;
+
+    s0 = peg$currPos;
+    s1 = peg$currPos;
+    s2 = peg$parseident();
+    if (s2 !== peg$FAILED) {
+      s3 = peg$parse__();
+      s4 = peg$parseDOT();
+      if (s4 !== peg$FAILED) {
+        s2 = [s2, s3, s4];
+        s1 = s2;
+      } else {
+        peg$currPos = s1;
+        s1 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s1;
+      s1 = peg$FAILED;
+    }
+    if (s1 === peg$FAILED) {
+      s1 = null;
+    }
+    s2 = peg$parse__();
+    s3 = peg$parsecolumn();
+    if (s3 !== peg$FAILED) {
+      s4 = peg$parse__();
+      if (input.charCodeAt(peg$currPos) === 61) {
+        s5 = peg$c122;
+        peg$currPos++;
+      } else {
+        s5 = peg$FAILED;
+        if (peg$silentFails === 0) { peg$fail(peg$e124); }
+      }
+      if (s5 !== peg$FAILED) {
+        s6 = peg$parse__();
+        s7 = peg$parseadditive_expr();
+        if (s7 !== peg$FAILED) {
+          peg$savedPos = s0;
+          s0 = peg$f192(s1, s3, s7);
+        } else {
+          peg$currPos = s0;
+          s0 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseinsert_value_clause() {
+    var s0;
+
+    s0 = peg$parsevalue_clause();
+    if (s0 === peg$FAILED) {
+      s0 = peg$parseselect_stmt_nake();
+    }
+
+    return s0;
+  }
+
+  function peg$parseinsert_partition() {
+    var s0, s1, s2, s3, s4, s5, s6, s7, s8, s9, s10, s11;
+
+    s0 = peg$currPos;
+    s1 = peg$parseKW_PARTITION();
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parse__();
+      s3 = peg$parseLPAREN();
+      if (s3 !== peg$FAILED) {
+        s4 = peg$parse__();
+        s5 = peg$parseident_name();
+        if (s5 !== peg$FAILED) {
+          s6 = [];
+          s7 = peg$currPos;
+          s8 = peg$parse__();
+          s9 = peg$parseCOMMA();
+          if (s9 !== peg$FAILED) {
+            s10 = peg$parse__();
+            s11 = peg$parseident_name();
+            if (s11 !== peg$FAILED) {
+              s8 = [s8, s9, s10, s11];
+              s7 = s8;
+            } else {
+              peg$currPos = s7;
+              s7 = peg$FAILED;
+            }
+          } else {
+            peg$currPos = s7;
+            s7 = peg$FAILED;
+          }
+          while (s7 !== peg$FAILED) {
+            s6.push(s7);
+            s7 = peg$currPos;
+            s8 = peg$parse__();
+            s9 = peg$parseCOMMA();
+            if (s9 !== peg$FAILED) {
+              s10 = peg$parse__();
+              s11 = peg$parseident_name();
+              if (s11 !== peg$FAILED) {
+                s8 = [s8, s9, s10, s11];
+                s7 = s8;
+              } else {
+                peg$currPos = s7;
+                s7 = peg$FAILED;
+              }
+            } else {
+              peg$currPos = s7;
+              s7 = peg$FAILED;
+            }
+          }
+          s7 = peg$parse__();
+          s8 = peg$parseRPAREN();
+          if (s8 !== peg$FAILED) {
+            peg$savedPos = s0;
+            s0 = peg$f193(s5, s6);
+          } else {
+            peg$currPos = s0;
+            s0 = peg$FAILED;
+          }
+        } else {
+          peg$currPos = s0;
+          s0 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+    if (s0 === peg$FAILED) {
+      s0 = peg$currPos;
+      s1 = peg$parseKW_PARTITION();
+      if (s1 !== peg$FAILED) {
+        s2 = peg$parse__();
+        s3 = peg$parsevalue_item();
+        if (s3 !== peg$FAILED) {
+          peg$savedPos = s0;
+          s0 = peg$f194(s3);
+        } else {
+          peg$currPos = s0;
+          s0 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    }
+
+    return s0;
+  }
+
+  function peg$parsereplace_insert_stmt() {
+    var s0, s1, s2, s3, s4, s5, s6, s7, s8, s9, s10, s11, s12, s13, s14, s15, s16, s17, s18, s19;
+
+    s0 = peg$currPos;
+    s1 = peg$parsereplace_insert();
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parse__();
+      s3 = peg$parseKW_IGNORE();
+      if (s3 === peg$FAILED) {
+        s3 = null;
+      }
+      s4 = peg$parse__();
+      s5 = peg$parseKW_INTO();
+      if (s5 === peg$FAILED) {
+        s5 = null;
+      }
+      s6 = peg$parse__();
+      s7 = peg$parsetable_name();
+      if (s7 !== peg$FAILED) {
+        s8 = peg$parse__();
+        s9 = peg$parseinsert_partition();
+        if (s9 === peg$FAILED) {
+          s9 = null;
+        }
+        s10 = peg$parse__();
+        s11 = peg$parseLPAREN();
+        if (s11 !== peg$FAILED) {
+          s12 = peg$parse__();
+          s13 = peg$parsecolumn_list();
+          if (s13 !== peg$FAILED) {
+            s14 = peg$parse__();
+            s15 = peg$parseRPAREN();
+            if (s15 !== peg$FAILED) {
+              s16 = peg$parse__();
+              s17 = peg$parseinsert_value_clause();
+              if (s17 !== peg$FAILED) {
+                s18 = peg$parse__();
+                s19 = peg$parseon_duplicate_update_stmt();
+                if (s19 === peg$FAILED) {
+                  s19 = null;
+                }
+                peg$savedPos = s0;
+                s0 = peg$f195(s1, s3, s5, s7, s9, s13, s17, s19);
+              } else {
+                peg$currPos = s0;
+                s0 = peg$FAILED;
+              }
+            } else {
+              peg$currPos = s0;
+              s0 = peg$FAILED;
+            }
+          } else {
+            peg$currPos = s0;
+            s0 = peg$FAILED;
+          }
+        } else {
+          peg$currPos = s0;
+          s0 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseinsert_no_columns_stmt() {
+    var s0, s1, s2, s3, s4, s5, s6, s7, s8, s9, s10, s11, s12, s13;
+
+    s0 = peg$currPos;
+    s1 = peg$parsereplace_insert();
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parse__();
+      s3 = peg$parseKW_IGNORE();
+      if (s3 === peg$FAILED) {
+        s3 = null;
+      }
+      s4 = peg$parse__();
+      s5 = peg$parseKW_INTO();
+      if (s5 === peg$FAILED) {
+        s5 = null;
+      }
+      s6 = peg$parse__();
+      s7 = peg$parsetable_name();
+      if (s7 !== peg$FAILED) {
+        s8 = peg$parse__();
+        s9 = peg$parseinsert_partition();
+        if (s9 === peg$FAILED) {
+          s9 = null;
+        }
+        s10 = peg$parse__();
+        s11 = peg$parseinsert_value_clause();
+        if (s11 !== peg$FAILED) {
+          s12 = peg$parse__();
+          s13 = peg$parseon_duplicate_update_stmt();
+          if (s13 === peg$FAILED) {
+            s13 = null;
+          }
+          peg$savedPos = s0;
+          s0 = peg$f196(s1, s3, s5, s7, s9, s11, s13);
+        } else {
+          peg$currPos = s0;
+          s0 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseinsert_into_set() {
+    var s0, s1, s2, s3, s4, s5, s6, s7, s8, s9, s10, s11, s12, s13;
+
+    s0 = peg$currPos;
+    s1 = peg$parsereplace_insert();
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parse__();
+      s3 = peg$parseKW_INTO();
+      if (s3 === peg$FAILED) {
+        s3 = null;
+      }
+      s4 = peg$parse__();
+      s5 = peg$parsetable_name();
+      if (s5 !== peg$FAILED) {
+        s6 = peg$parse__();
+        s7 = peg$parseinsert_partition();
+        if (s7 === peg$FAILED) {
+          s7 = null;
+        }
+        s8 = peg$parse__();
+        s9 = peg$parseKW_SET();
+        if (s9 !== peg$FAILED) {
+          s10 = peg$parse__();
+          s11 = peg$parseset_list();
+          if (s11 !== peg$FAILED) {
+            s12 = peg$parse__();
+            s13 = peg$parseon_duplicate_update_stmt();
+            if (s13 === peg$FAILED) {
+              s13 = null;
+            }
+            peg$savedPos = s0;
+            s0 = peg$f197(s1, s3, s5, s7, s11, s13);
+          } else {
+            peg$currPos = s0;
+            s0 = peg$FAILED;
+          }
+        } else {
+          peg$currPos = s0;
+          s0 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseon_duplicate_update_stmt() {
+    var s0, s1, s2, s3, s4, s5, s6, s7, s8, s9;
+
+    s0 = peg$currPos;
+    s1 = peg$parseKW_ON();
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parse__();
+      if (input.substr(peg$currPos, 9).toLowerCase() === peg$c123) {
+        s3 = input.substr(peg$currPos, 9);
+        peg$currPos += 9;
+      } else {
+        s3 = peg$FAILED;
+        if (peg$silentFails === 0) { peg$fail(peg$e125); }
+      }
+      if (s3 !== peg$FAILED) {
+        s4 = peg$parse__();
+        s5 = peg$parseKW_KEY();
+        if (s5 !== peg$FAILED) {
+          s6 = peg$parse__();
+          s7 = peg$parseKW_UPDATE();
+          if (s7 !== peg$FAILED) {
+            s8 = peg$parse__();
+            s9 = peg$parseset_list();
+            if (s9 !== peg$FAILED) {
+              peg$savedPos = s0;
+              s0 = peg$f198(s9);
+            } else {
+              peg$currPos = s0;
+              s0 = peg$FAILED;
+            }
+          } else {
+            peg$currPos = s0;
+            s0 = peg$FAILED;
+          }
+        } else {
+          peg$currPos = s0;
+          s0 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parsereplace_insert() {
+    var s0, s1;
+
+    s0 = peg$currPos;
+    s1 = peg$parseKW_INSERT();
+    if (s1 !== peg$FAILED) {
+      peg$savedPos = s0;
+      s1 = peg$f199();
+    }
+    s0 = s1;
+    if (s0 === peg$FAILED) {
+      s0 = peg$currPos;
+      s1 = peg$parseKW_REPLACE();
+      if (s1 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s1 = peg$f200();
+      }
+      s0 = s1;
+    }
+
+    return s0;
+  }
+
+  function peg$parsevalue_clause() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    s1 = peg$parseKW_VALUES();
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parse__();
+      s3 = peg$parsevalue_list();
+      if (s3 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f201(s3);
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parsevalue_list() {
+    var s0, s1, s2, s3, s4, s5, s6, s7;
+
+    s0 = peg$currPos;
+    s1 = peg$parsevalue_item();
+    if (s1 !== peg$FAILED) {
+      s2 = [];
+      s3 = peg$currPos;
+      s4 = peg$parse__();
+      s5 = peg$parseCOMMA();
+      if (s5 !== peg$FAILED) {
+        s6 = peg$parse__();
+        s7 = peg$parsevalue_item();
+        if (s7 !== peg$FAILED) {
+          s4 = [s4, s5, s6, s7];
+          s3 = s4;
+        } else {
+          peg$currPos = s3;
+          s3 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s3;
+        s3 = peg$FAILED;
+      }
+      while (s3 !== peg$FAILED) {
+        s2.push(s3);
+        s3 = peg$currPos;
+        s4 = peg$parse__();
+        s5 = peg$parseCOMMA();
+        if (s5 !== peg$FAILED) {
+          s6 = peg$parse__();
+          s7 = peg$parsevalue_item();
+          if (s7 !== peg$FAILED) {
+            s4 = [s4, s5, s6, s7];
+            s3 = s4;
+          } else {
+            peg$currPos = s3;
+            s3 = peg$FAILED;
+          }
+        } else {
+          peg$currPos = s3;
+          s3 = peg$FAILED;
+        }
+      }
+      peg$savedPos = s0;
+      s0 = peg$f202(s1, s2);
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parsevalue_item() {
+    var s0, s1, s2, s3, s4, s5, s6, s7;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 3).toLowerCase() === peg$c24) {
+      s1 = input.substr(peg$currPos, 3);
+      peg$currPos += 3;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e24); }
+    }
+    if (s1 === peg$FAILED) {
+      s1 = null;
+    }
+    s2 = peg$parse__();
+    s3 = peg$parseLPAREN();
+    if (s3 !== peg$FAILED) {
+      s4 = peg$parse__();
+      s5 = peg$parseexpr_list();
+      if (s5 !== peg$FAILED) {
+        s6 = peg$parse__();
+        s7 = peg$parseRPAREN();
+        if (s7 !== peg$FAILED) {
+          peg$savedPos = s0;
+          s0 = peg$f203(s5);
+        } else {
+          peg$currPos = s0;
+          s0 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseexpr_list() {
+    var s0, s1, s2, s3, s4, s5, s6, s7;
+
+    s0 = peg$currPos;
+    s1 = peg$parseexpr();
+    if (s1 !== peg$FAILED) {
+      s2 = [];
+      s3 = peg$currPos;
+      s4 = peg$parse__();
+      s5 = peg$parseCOMMA();
+      if (s5 !== peg$FAILED) {
+        s6 = peg$parse__();
+        s7 = peg$parseexpr();
+        if (s7 !== peg$FAILED) {
+          s4 = [s4, s5, s6, s7];
+          s3 = s4;
+        } else {
+          peg$currPos = s3;
+          s3 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s3;
+        s3 = peg$FAILED;
+      }
+      while (s3 !== peg$FAILED) {
+        s2.push(s3);
+        s3 = peg$currPos;
+        s4 = peg$parse__();
+        s5 = peg$parseCOMMA();
+        if (s5 !== peg$FAILED) {
+          s6 = peg$parse__();
+          s7 = peg$parseexpr();
+          if (s7 !== peg$FAILED) {
+            s4 = [s4, s5, s6, s7];
+            s3 = s4;
+          } else {
+            peg$currPos = s3;
+            s3 = peg$FAILED;
+          }
+        } else {
+          peg$currPos = s3;
+          s3 = peg$FAILED;
+        }
+      }
+      peg$savedPos = s0;
+      s0 = peg$f204(s1, s2);
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseinterval_expr() {
+    var s0, s1, s2, s3, s4, s5;
+
+    s0 = peg$currPos;
+    s1 = peg$parseKW_INTERVAL();
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parse__();
+      s3 = peg$parseexpr();
+      if (s3 !== peg$FAILED) {
+        s4 = peg$parse__();
+        s5 = peg$parseinterval_unit();
+        if (s5 !== peg$FAILED) {
+          peg$savedPos = s0;
+          s0 = peg$f205(s3, s5);
+        } else {
+          peg$currPos = s0;
+          s0 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parsecase_expr() {
+    var s0, s1, s2, s3, s4, s5, s6, s7, s8, s9, s10, s11;
+
+    s0 = peg$currPos;
+    s1 = peg$parseKW_CASE();
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parse__();
+      s3 = peg$parsecase_when_then_list();
+      if (s3 !== peg$FAILED) {
+        s4 = peg$parse__();
+        s5 = peg$parsecase_else();
+        if (s5 === peg$FAILED) {
+          s5 = null;
+        }
+        s6 = peg$parse__();
+        s7 = peg$parseKW_END();
+        if (s7 !== peg$FAILED) {
+          s8 = peg$parse__();
+          s9 = peg$parseKW_CASE();
+          if (s9 === peg$FAILED) {
+            s9 = null;
+          }
+          peg$savedPos = s0;
+          s0 = peg$f206(s3, s5);
+        } else {
+          peg$currPos = s0;
+          s0 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+    if (s0 === peg$FAILED) {
+      s0 = peg$currPos;
+      s1 = peg$parseKW_CASE();
+      if (s1 !== peg$FAILED) {
+        s2 = peg$parse__();
+        s3 = peg$parseexpr();
+        if (s3 !== peg$FAILED) {
+          s4 = peg$parse__();
+          s5 = peg$parsecase_when_then_list();
+          if (s5 !== peg$FAILED) {
+            s6 = peg$parse__();
+            s7 = peg$parsecase_else();
+            if (s7 === peg$FAILED) {
+              s7 = null;
+            }
+            s8 = peg$parse__();
+            s9 = peg$parseKW_END();
+            if (s9 !== peg$FAILED) {
+              s10 = peg$parse__();
+              s11 = peg$parseKW_CASE();
+              if (s11 === peg$FAILED) {
+                s11 = null;
+              }
+              peg$savedPos = s0;
+              s0 = peg$f207(s3, s5, s7);
+            } else {
+              peg$currPos = s0;
+              s0 = peg$FAILED;
+            }
+          } else {
+            peg$currPos = s0;
+            s0 = peg$FAILED;
+          }
+        } else {
+          peg$currPos = s0;
+          s0 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    }
+
+    return s0;
+  }
+
+  function peg$parsecase_when_then_list() {
+    var s0, s1, s2, s3, s4, s5, s6;
+
+    s0 = peg$currPos;
+    s1 = peg$parsecase_when_then();
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parse__();
+      s3 = [];
+      s4 = peg$currPos;
+      s5 = peg$parse__();
+      s6 = peg$parsecase_when_then();
+      if (s6 !== peg$FAILED) {
+        s5 = [s5, s6];
+        s4 = s5;
+      } else {
+        peg$currPos = s4;
+        s4 = peg$FAILED;
+      }
+      while (s4 !== peg$FAILED) {
+        s3.push(s4);
+        s4 = peg$currPos;
+        s5 = peg$parse__();
+        s6 = peg$parsecase_when_then();
+        if (s6 !== peg$FAILED) {
+          s5 = [s5, s6];
+          s4 = s5;
+        } else {
+          peg$currPos = s4;
+          s4 = peg$FAILED;
+        }
+      }
+      peg$savedPos = s0;
+      s0 = peg$f208(s1, s3);
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parsecase_when_then() {
+    var s0, s1, s2, s3, s4, s5, s6, s7;
+
+    s0 = peg$currPos;
+    s1 = peg$parseKW_WHEN();
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parse__();
+      s3 = peg$parseor_and_where_expr();
+      if (s3 !== peg$FAILED) {
+        s4 = peg$parse__();
+        s5 = peg$parseKW_THEN();
+        if (s5 !== peg$FAILED) {
+          s6 = peg$parse__();
+          s7 = peg$parseexpr();
+          if (s7 !== peg$FAILED) {
+            peg$savedPos = s0;
+            s0 = peg$f209(s3, s7);
+          } else {
+            peg$currPos = s0;
+            s0 = peg$FAILED;
+          }
+        } else {
+          peg$currPos = s0;
+          s0 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parsecase_else() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    s1 = peg$parseKW_ELSE();
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parse__();
+      s3 = peg$parseexpr();
+      if (s3 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f210(s3);
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseexpr() {
+    var s0;
+
+    s0 = peg$parselogic_operator_expr();
+    if (s0 === peg$FAILED) {
+      s0 = peg$parseor_expr();
+      if (s0 === peg$FAILED) {
+        s0 = peg$parseunary_expr();
+        if (s0 === peg$FAILED) {
+          s0 = peg$parseset_op_stmt();
+        }
+      }
+    }
+
+    return s0;
+  }
+
+  function peg$parselogic_operator_expr() {
+    var s0, s1, s2, s3, s4, s5, s6, s7;
+
+    s0 = peg$currPos;
+    s1 = peg$parseprimary();
+    if (s1 !== peg$FAILED) {
+      s2 = [];
+      s3 = peg$currPos;
+      s4 = peg$parse__();
+      s5 = peg$parseLOGIC_OPERATOR();
+      if (s5 !== peg$FAILED) {
+        s6 = peg$parse__();
+        s7 = peg$parseprimary();
+        if (s7 !== peg$FAILED) {
+          s4 = [s4, s5, s6, s7];
+          s3 = s4;
+        } else {
+          peg$currPos = s3;
+          s3 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s3;
+        s3 = peg$FAILED;
+      }
+      if (s3 !== peg$FAILED) {
+        while (s3 !== peg$FAILED) {
+          s2.push(s3);
+          s3 = peg$currPos;
+          s4 = peg$parse__();
+          s5 = peg$parseLOGIC_OPERATOR();
+          if (s5 !== peg$FAILED) {
+            s6 = peg$parse__();
+            s7 = peg$parseprimary();
+            if (s7 !== peg$FAILED) {
+              s4 = [s4, s5, s6, s7];
+              s3 = s4;
+            } else {
+              peg$currPos = s3;
+              s3 = peg$FAILED;
+            }
+          } else {
+            peg$currPos = s3;
+            s3 = peg$FAILED;
+          }
+        }
+      } else {
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        s3 = peg$parse__();
+        s4 = peg$parsecomparison_op_right();
+        if (s4 === peg$FAILED) {
+          s4 = null;
+        }
+        peg$savedPos = s0;
+        s0 = peg$f211(s1, s2, s4);
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseunary_expr() {
+    var s0, s1, s2, s3, s4, s5;
+
+    s0 = peg$currPos;
+    s1 = peg$parseadditive_operator();
+    if (s1 !== peg$FAILED) {
+      s2 = [];
+      s3 = peg$currPos;
+      s4 = peg$parse__();
+      s5 = peg$parseprimary();
+      if (s5 !== peg$FAILED) {
+        s4 = [s4, s5];
+        s3 = s4;
+      } else {
+        peg$currPos = s3;
+        s3 = peg$FAILED;
+      }
+      if (s3 !== peg$FAILED) {
+        while (s3 !== peg$FAILED) {
+          s2.push(s3);
+          s3 = peg$currPos;
+          s4 = peg$parse__();
+          s5 = peg$parseprimary();
+          if (s5 !== peg$FAILED) {
+            s4 = [s4, s5];
+            s3 = s4;
+          } else {
+            peg$currPos = s3;
+            s3 = peg$FAILED;
+          }
+        }
+      } else {
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f212(s1, s2);
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parsebinary_column_expr() {
+    var s0, s1, s2, s3, s4, s5, s6, s7;
+
+    s0 = peg$currPos;
+    s1 = peg$parseexpr();
+    if (s1 !== peg$FAILED) {
+      s2 = [];
+      s3 = peg$currPos;
+      s4 = peg$parse__();
+      s5 = peg$parseKW_AND();
+      if (s5 === peg$FAILED) {
+        s5 = peg$parseKW_OR();
+        if (s5 === peg$FAILED) {
+          s5 = peg$parseLOGIC_OPERATOR();
+        }
+      }
+      if (s5 !== peg$FAILED) {
+        s6 = peg$parse__();
+        s7 = peg$parseexpr();
+        if (s7 !== peg$FAILED) {
+          s4 = [s4, s5, s6, s7];
+          s3 = s4;
+        } else {
+          peg$currPos = s3;
+          s3 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s3;
+        s3 = peg$FAILED;
+      }
+      if (s3 !== peg$FAILED) {
+        while (s3 !== peg$FAILED) {
+          s2.push(s3);
+          s3 = peg$currPos;
+          s4 = peg$parse__();
+          s5 = peg$parseKW_AND();
+          if (s5 === peg$FAILED) {
+            s5 = peg$parseKW_OR();
+            if (s5 === peg$FAILED) {
+              s5 = peg$parseLOGIC_OPERATOR();
+            }
+          }
+          if (s5 !== peg$FAILED) {
+            s6 = peg$parse__();
+            s7 = peg$parseexpr();
+            if (s7 !== peg$FAILED) {
+              s4 = [s4, s5, s6, s7];
+              s3 = s4;
+            } else {
+              peg$currPos = s3;
+              s3 = peg$FAILED;
+            }
+          } else {
+            peg$currPos = s3;
+            s3 = peg$FAILED;
+          }
+        }
+      } else {
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f213(s1, s2);
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseor_and_where_expr() {
+    var s0, s1, s2, s3, s4, s5, s6, s7;
+
+    s0 = peg$currPos;
+    s1 = peg$parseexpr();
+    if (s1 !== peg$FAILED) {
+      s2 = [];
+      s3 = peg$currPos;
+      s4 = peg$parse__();
+      s5 = peg$parseKW_AND();
+      if (s5 === peg$FAILED) {
+        s5 = peg$parseKW_OR();
+        if (s5 === peg$FAILED) {
+          s5 = peg$parseCOMMA();
+        }
+      }
+      if (s5 !== peg$FAILED) {
+        s6 = peg$parse__();
+        s7 = peg$parseexpr();
+        if (s7 !== peg$FAILED) {
+          s4 = [s4, s5, s6, s7];
+          s3 = s4;
+        } else {
+          peg$currPos = s3;
+          s3 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s3;
+        s3 = peg$FAILED;
+      }
+      while (s3 !== peg$FAILED) {
+        s2.push(s3);
+        s3 = peg$currPos;
+        s4 = peg$parse__();
+        s5 = peg$parseKW_AND();
+        if (s5 === peg$FAILED) {
+          s5 = peg$parseKW_OR();
+          if (s5 === peg$FAILED) {
+            s5 = peg$parseCOMMA();
+          }
+        }
+        if (s5 !== peg$FAILED) {
+          s6 = peg$parse__();
+          s7 = peg$parseexpr();
+          if (s7 !== peg$FAILED) {
+            s4 = [s4, s5, s6, s7];
+            s3 = s4;
+          } else {
+            peg$currPos = s3;
+            s3 = peg$FAILED;
+          }
+        } else {
+          peg$currPos = s3;
+          s3 = peg$FAILED;
+        }
+      }
+      peg$savedPos = s0;
+      s0 = peg$f214(s1, s2);
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseor_expr() {
+    var s0, s1, s2, s3, s4, s5, s6, s7;
+
+    s0 = peg$currPos;
+    s1 = peg$parseand_expr();
+    if (s1 !== peg$FAILED) {
+      s2 = [];
+      s3 = peg$currPos;
+      s4 = peg$parse___();
+      if (s4 !== peg$FAILED) {
+        s5 = peg$parseKW_OR();
+        if (s5 !== peg$FAILED) {
+          s6 = peg$parse__();
+          s7 = peg$parseand_expr();
+          if (s7 !== peg$FAILED) {
+            s4 = [s4, s5, s6, s7];
+            s3 = s4;
+          } else {
+            peg$currPos = s3;
+            s3 = peg$FAILED;
+          }
+        } else {
+          peg$currPos = s3;
+          s3 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s3;
+        s3 = peg$FAILED;
+      }
+      while (s3 !== peg$FAILED) {
+        s2.push(s3);
+        s3 = peg$currPos;
+        s4 = peg$parse___();
+        if (s4 !== peg$FAILED) {
+          s5 = peg$parseKW_OR();
+          if (s5 !== peg$FAILED) {
+            s6 = peg$parse__();
+            s7 = peg$parseand_expr();
+            if (s7 !== peg$FAILED) {
+              s4 = [s4, s5, s6, s7];
+              s3 = s4;
+            } else {
+              peg$currPos = s3;
+              s3 = peg$FAILED;
+            }
+          } else {
+            peg$currPos = s3;
+            s3 = peg$FAILED;
+          }
+        } else {
+          peg$currPos = s3;
+          s3 = peg$FAILED;
+        }
+      }
+      peg$savedPos = s0;
+      s0 = peg$f215(s1, s2);
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseand_expr() {
+    var s0, s1, s2, s3, s4, s5, s6, s7;
+
+    s0 = peg$currPos;
+    s1 = peg$parsenot_expr();
+    if (s1 !== peg$FAILED) {
+      s2 = [];
+      s3 = peg$currPos;
+      s4 = peg$parse___();
+      if (s4 !== peg$FAILED) {
+        s5 = peg$parseKW_AND();
+        if (s5 !== peg$FAILED) {
+          s6 = peg$parse__();
+          s7 = peg$parsenot_expr();
+          if (s7 !== peg$FAILED) {
+            s4 = [s4, s5, s6, s7];
+            s3 = s4;
+          } else {
+            peg$currPos = s3;
+            s3 = peg$FAILED;
+          }
+        } else {
+          peg$currPos = s3;
+          s3 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s3;
+        s3 = peg$FAILED;
+      }
+      while (s3 !== peg$FAILED) {
+        s2.push(s3);
+        s3 = peg$currPos;
+        s4 = peg$parse___();
+        if (s4 !== peg$FAILED) {
+          s5 = peg$parseKW_AND();
+          if (s5 !== peg$FAILED) {
+            s6 = peg$parse__();
+            s7 = peg$parsenot_expr();
+            if (s7 !== peg$FAILED) {
+              s4 = [s4, s5, s6, s7];
+              s3 = s4;
+            } else {
+              peg$currPos = s3;
+              s3 = peg$FAILED;
+            }
+          } else {
+            peg$currPos = s3;
+            s3 = peg$FAILED;
+          }
+        } else {
+          peg$currPos = s3;
+          s3 = peg$FAILED;
+        }
+      }
+      peg$savedPos = s0;
+      s0 = peg$f216(s1, s2);
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parsenot_expr() {
+    var s0, s1, s2, s3, s4;
+
+    s0 = peg$parsecomparison_expr();
+    if (s0 === peg$FAILED) {
+      s0 = peg$parseexists_expr();
+      if (s0 === peg$FAILED) {
+        s0 = peg$currPos;
+        s1 = peg$parseKW_NOT();
+        if (s1 === peg$FAILED) {
+          s1 = peg$currPos;
+          if (input.charCodeAt(peg$currPos) === 33) {
+            s2 = peg$c124;
+            peg$currPos++;
+          } else {
+            s2 = peg$FAILED;
+            if (peg$silentFails === 0) { peg$fail(peg$e126); }
+          }
+          if (s2 !== peg$FAILED) {
+            s3 = peg$currPos;
+            peg$silentFails++;
+            if (input.charCodeAt(peg$currPos) === 61) {
+              s4 = peg$c122;
+              peg$currPos++;
+            } else {
+              s4 = peg$FAILED;
+              if (peg$silentFails === 0) { peg$fail(peg$e124); }
+            }
+            peg$silentFails--;
+            if (s4 === peg$FAILED) {
+              s3 = undefined;
+            } else {
+              peg$currPos = s3;
+              s3 = peg$FAILED;
+            }
+            if (s3 !== peg$FAILED) {
+              s2 = [s2, s3];
+              s1 = s2;
+            } else {
+              peg$currPos = s1;
+              s1 = peg$FAILED;
+            }
+          } else {
+            peg$currPos = s1;
+            s1 = peg$FAILED;
+          }
+        }
+        if (s1 !== peg$FAILED) {
+          s2 = peg$parse__();
+          s3 = peg$parsenot_expr();
+          if (s3 !== peg$FAILED) {
+            peg$savedPos = s0;
+            s0 = peg$f217(s3);
+          } else {
+            peg$currPos = s0;
+            s0 = peg$FAILED;
+          }
+        } else {
+          peg$currPos = s0;
+          s0 = peg$FAILED;
+        }
+      }
+    }
+
+    return s0;
+  }
+
+  function peg$parsecomparison_expr() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    s1 = peg$parseadditive_expr();
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parse__();
+      s3 = peg$parsecomparison_op_right();
+      if (s3 === peg$FAILED) {
+        s3 = null;
+      }
+      peg$savedPos = s0;
+      s0 = peg$f218(s1, s3);
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+    if (s0 === peg$FAILED) {
+      s0 = peg$parseliteral_string();
+      if (s0 === peg$FAILED) {
+        s0 = peg$parsecolumn_ref();
+      }
+    }
+
+    return s0;
+  }
+
+  function peg$parseexists_expr() {
+    var s0, s1, s2, s3, s4, s5, s6, s7;
+
+    s0 = peg$currPos;
+    s1 = peg$parseexists_op();
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parse__();
+      s3 = peg$parseLPAREN();
+      if (s3 !== peg$FAILED) {
+        s4 = peg$parse__();
+        s5 = peg$parseset_op_stmt();
+        if (s5 !== peg$FAILED) {
+          s6 = peg$parse__();
+          s7 = peg$parseRPAREN();
+          if (s7 !== peg$FAILED) {
+            peg$savedPos = s0;
+            s0 = peg$f219(s1, s5);
+          } else {
+            peg$currPos = s0;
+            s0 = peg$FAILED;
+          }
+        } else {
+          peg$currPos = s0;
+          s0 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseexists_op() {
+    var s0, s1, s2, s3, s4;
+
+    s0 = peg$currPos;
+    s1 = peg$currPos;
+    s2 = peg$parseKW_NOT();
+    if (s2 !== peg$FAILED) {
+      s3 = peg$parse__();
+      s4 = peg$parseKW_EXISTS();
+      if (s4 !== peg$FAILED) {
+        s2 = [s2, s3, s4];
+        s1 = s2;
+      } else {
+        peg$currPos = s1;
+        s1 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s1;
+      s1 = peg$FAILED;
+    }
+    if (s1 !== peg$FAILED) {
+      peg$savedPos = s0;
+      s1 = peg$f220(s1);
+    }
+    s0 = s1;
+    if (s0 === peg$FAILED) {
+      s0 = peg$parseKW_EXISTS();
+    }
+
+    return s0;
+  }
+
+  function peg$parsecomparison_op_right() {
+    var s0;
+
+    s0 = peg$parsearithmetic_op_right();
+    if (s0 === peg$FAILED) {
+      s0 = peg$parsein_op_right();
+      if (s0 === peg$FAILED) {
+        s0 = peg$parsebetween_op_right();
+        if (s0 === peg$FAILED) {
+          s0 = peg$parseis_op_right();
+          if (s0 === peg$FAILED) {
+            s0 = peg$parselike_op_right();
+            if (s0 === peg$FAILED) {
+              s0 = peg$parseregexp_op_right();
+            }
+          }
+        }
+      }
+    }
+
+    return s0;
+  }
+
+  function peg$parsearithmetic_op_right() {
+    var s0, s1, s2, s3, s4, s5, s6;
+
+    s0 = peg$currPos;
+    s1 = [];
+    s2 = peg$currPos;
+    s3 = peg$parse__();
+    s4 = peg$parsearithmetic_comparison_operator();
+    if (s4 !== peg$FAILED) {
+      s5 = peg$parse__();
+      s6 = peg$parseadditive_expr();
+      if (s6 !== peg$FAILED) {
+        s3 = [s3, s4, s5, s6];
+        s2 = s3;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s2;
+      s2 = peg$FAILED;
+    }
+    if (s2 !== peg$FAILED) {
+      while (s2 !== peg$FAILED) {
+        s1.push(s2);
+        s2 = peg$currPos;
+        s3 = peg$parse__();
+        s4 = peg$parsearithmetic_comparison_operator();
+        if (s4 !== peg$FAILED) {
+          s5 = peg$parse__();
+          s6 = peg$parseadditive_expr();
+          if (s6 !== peg$FAILED) {
+            s3 = [s3, s4, s5, s6];
+            s2 = s3;
+          } else {
+            peg$currPos = s2;
+            s2 = peg$FAILED;
+          }
+        } else {
+          peg$currPos = s2;
+          s2 = peg$FAILED;
+        }
+      }
+    } else {
+      s1 = peg$FAILED;
+    }
+    if (s1 !== peg$FAILED) {
+      peg$savedPos = s0;
+      s1 = peg$f221(s1);
+    }
+    s0 = s1;
+
+    return s0;
+  }
+
+  function peg$parsearithmetic_comparison_operator() {
+    var s0;
+
+    if (input.substr(peg$currPos, 2) === peg$c125) {
+      s0 = peg$c125;
+      peg$currPos += 2;
+    } else {
+      s0 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e127); }
+    }
+    if (s0 === peg$FAILED) {
+      if (input.charCodeAt(peg$currPos) === 62) {
+        s0 = peg$c126;
+        peg$currPos++;
+      } else {
+        s0 = peg$FAILED;
+        if (peg$silentFails === 0) { peg$fail(peg$e128); }
+      }
+      if (s0 === peg$FAILED) {
+        if (input.substr(peg$currPos, 2) === peg$c127) {
+          s0 = peg$c127;
+          peg$currPos += 2;
+        } else {
+          s0 = peg$FAILED;
+          if (peg$silentFails === 0) { peg$fail(peg$e129); }
+        }
+        if (s0 === peg$FAILED) {
+          if (input.substr(peg$currPos, 2) === peg$c128) {
+            s0 = peg$c128;
+            peg$currPos += 2;
+          } else {
+            s0 = peg$FAILED;
+            if (peg$silentFails === 0) { peg$fail(peg$e130); }
+          }
+          if (s0 === peg$FAILED) {
+            if (input.charCodeAt(peg$currPos) === 60) {
+              s0 = peg$c129;
+              peg$currPos++;
+            } else {
+              s0 = peg$FAILED;
+              if (peg$silentFails === 0) { peg$fail(peg$e131); }
+            }
+            if (s0 === peg$FAILED) {
+              if (input.charCodeAt(peg$currPos) === 61) {
+                s0 = peg$c122;
+                peg$currPos++;
+              } else {
+                s0 = peg$FAILED;
+                if (peg$silentFails === 0) { peg$fail(peg$e124); }
+              }
+              if (s0 === peg$FAILED) {
+                if (input.substr(peg$currPos, 2) === peg$c130) {
+                  s0 = peg$c130;
+                  peg$currPos += 2;
+                } else {
+                  s0 = peg$FAILED;
+                  if (peg$silentFails === 0) { peg$fail(peg$e132); }
+                }
+              }
+            }
+          }
+        }
+      }
+    }
+
+    return s0;
+  }
+
+  function peg$parseis_op_right() {
+    var s0, s1, s2, s3, s4;
+
+    s0 = peg$currPos;
+    s1 = peg$parseKW_IS();
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parse__();
+      s3 = peg$parseadditive_expr();
+      if (s3 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f222(s3);
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+    if (s0 === peg$FAILED) {
+      s0 = peg$currPos;
+      s1 = peg$currPos;
+      s2 = peg$parseKW_IS();
+      if (s2 !== peg$FAILED) {
+        s3 = peg$parse__();
+        s4 = peg$parseKW_NOT();
+        if (s4 !== peg$FAILED) {
+          s2 = [s2, s3, s4];
+          s1 = s2;
+        } else {
+          peg$currPos = s1;
+          s1 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s1;
+        s1 = peg$FAILED;
+      }
+      if (s1 !== peg$FAILED) {
+        s2 = peg$parse__();
+        s3 = peg$parseadditive_expr();
+        if (s3 !== peg$FAILED) {
+          peg$savedPos = s0;
+          s0 = peg$f223(s3);
+        } else {
+          peg$currPos = s0;
+          s0 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    }
+
+    return s0;
+  }
+
+  function peg$parsebetween_op_right() {
+    var s0, s1, s2, s3, s4, s5, s6, s7;
+
+    s0 = peg$currPos;
+    s1 = peg$parsebetween_or_not_between_op();
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parse__();
+      s3 = peg$parseadditive_expr();
+      if (s3 !== peg$FAILED) {
+        s4 = peg$parse__();
+        s5 = peg$parseKW_AND();
+        if (s5 !== peg$FAILED) {
+          s6 = peg$parse__();
+          s7 = peg$parseadditive_expr();
+          if (s7 !== peg$FAILED) {
+            peg$savedPos = s0;
+            s0 = peg$f224(s1, s3, s7);
+          } else {
+            peg$currPos = s0;
+            s0 = peg$FAILED;
+          }
+        } else {
+          peg$currPos = s0;
+          s0 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parsebetween_or_not_between_op() {
+    var s0, s1, s2, s3, s4;
+
+    s0 = peg$currPos;
+    s1 = peg$currPos;
+    s2 = peg$parseKW_NOT();
+    if (s2 !== peg$FAILED) {
+      s3 = peg$parse__();
+      s4 = peg$parseKW_BETWEEN();
+      if (s4 !== peg$FAILED) {
+        s2 = [s2, s3, s4];
+        s1 = s2;
+      } else {
+        peg$currPos = s1;
+        s1 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s1;
+      s1 = peg$FAILED;
+    }
+    if (s1 !== peg$FAILED) {
+      peg$savedPos = s0;
+      s1 = peg$f225(s1);
+    }
+    s0 = s1;
+    if (s0 === peg$FAILED) {
+      s0 = peg$parseKW_BETWEEN();
+    }
+
+    return s0;
+  }
+
+  function peg$parselike_op() {
+    var s0, s1, s2, s3, s4;
+
+    s0 = peg$currPos;
+    s1 = peg$currPos;
+    s2 = peg$parseKW_NOT();
+    if (s2 !== peg$FAILED) {
+      s3 = peg$parse__();
+      s4 = peg$parseKW_LIKE();
+      if (s4 !== peg$FAILED) {
+        s2 = [s2, s3, s4];
+        s1 = s2;
+      } else {
+        peg$currPos = s1;
+        s1 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s1;
+      s1 = peg$FAILED;
+    }
+    if (s1 !== peg$FAILED) {
+      peg$savedPos = s0;
+      s1 = peg$f226(s1);
+    }
+    s0 = s1;
+    if (s0 === peg$FAILED) {
+      s0 = peg$parseKW_LIKE();
+    }
+
+    return s0;
+  }
+
+  function peg$parseregexp_op() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    s1 = peg$parseKW_NOT();
+    if (s1 === peg$FAILED) {
+      s1 = null;
+    }
+    s2 = peg$parse__();
+    s3 = peg$parseKW_REGEXP();
+    if (s3 === peg$FAILED) {
+      s3 = peg$parseKW_RLIKE();
+    }
+    if (s3 !== peg$FAILED) {
+      peg$savedPos = s0;
+      s0 = peg$f227(s1, s3);
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parsein_op() {
+    var s0, s1, s2, s3, s4;
+
+    s0 = peg$currPos;
+    s1 = peg$currPos;
+    s2 = peg$parseKW_NOT();
+    if (s2 !== peg$FAILED) {
+      s3 = peg$parse__();
+      s4 = peg$parseKW_IN();
+      if (s4 !== peg$FAILED) {
+        s2 = [s2, s3, s4];
+        s1 = s2;
+      } else {
+        peg$currPos = s1;
+        s1 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s1;
+      s1 = peg$FAILED;
+    }
+    if (s1 !== peg$FAILED) {
+      peg$savedPos = s0;
+      s1 = peg$f228(s1);
+    }
+    s0 = s1;
+    if (s0 === peg$FAILED) {
+      s0 = peg$parseKW_IN();
+    }
+
+    return s0;
+  }
+
+  function peg$parseregexp_op_right() {
+    var s0, s1, s2, s3, s4, s5;
+
+    s0 = peg$currPos;
+    s1 = peg$parseregexp_op();
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parse__();
+      if (input.substr(peg$currPos, 6).toLowerCase() === peg$c83) {
+        s3 = input.substr(peg$currPos, 6);
+        peg$currPos += 6;
+      } else {
+        s3 = peg$FAILED;
+        if (peg$silentFails === 0) { peg$fail(peg$e84); }
+      }
+      if (s3 === peg$FAILED) {
+        s3 = null;
+      }
+      s4 = peg$parse__();
+      s5 = peg$parsefunc_call();
+      if (s5 === peg$FAILED) {
+        s5 = peg$parseliteral_string();
+        if (s5 === peg$FAILED) {
+          s5 = peg$parsecolumn_ref();
+        }
+      }
+      if (s5 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f229(s1, s3, s5);
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parselike_op_right() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    s1 = peg$parselike_op();
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parse__();
+      s3 = peg$parseliteral();
+      if (s3 === peg$FAILED) {
+        s3 = peg$parsecomparison_expr();
+      }
+      if (s3 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f230(s1, s3);
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parsein_op_right() {
+    var s0, s1, s2, s3, s4, s5, s6, s7;
+
+    s0 = peg$currPos;
+    s1 = peg$parsein_op();
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parse__();
+      s3 = peg$parseLPAREN();
+      if (s3 !== peg$FAILED) {
+        s4 = peg$parse__();
+        s5 = peg$parseexpr_list();
+        if (s5 !== peg$FAILED) {
+          s6 = peg$parse__();
+          s7 = peg$parseRPAREN();
+          if (s7 !== peg$FAILED) {
+            peg$savedPos = s0;
+            s0 = peg$f231(s1, s5);
+          } else {
+            peg$currPos = s0;
+            s0 = peg$FAILED;
+          }
+        } else {
+          peg$currPos = s0;
+          s0 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+    if (s0 === peg$FAILED) {
+      s0 = peg$currPos;
+      s1 = peg$parsein_op();
+      if (s1 !== peg$FAILED) {
+        s2 = peg$parse__();
+        s3 = peg$parsevar_decl();
+        if (s3 === peg$FAILED) {
+          s3 = peg$parsecolumn_ref();
+          if (s3 === peg$FAILED) {
+            s3 = peg$parseliteral_string();
+          }
+        }
+        if (s3 !== peg$FAILED) {
+          peg$savedPos = s0;
+          s0 = peg$f232(s1, s3);
+        } else {
+          peg$currPos = s0;
+          s0 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    }
+
+    return s0;
+  }
+
+  function peg$parseadditive_expr() {
+    var s0, s1, s2, s3, s4, s5, s6, s7;
+
+    s0 = peg$currPos;
+    s1 = peg$parsemultiplicative_expr();
+    if (s1 !== peg$FAILED) {
+      s2 = [];
+      s3 = peg$currPos;
+      s4 = peg$parse__();
+      s5 = peg$parseadditive_operator();
+      if (s5 !== peg$FAILED) {
+        s6 = peg$parse__();
+        s7 = peg$parsemultiplicative_expr();
+        if (s7 !== peg$FAILED) {
+          s4 = [s4, s5, s6, s7];
+          s3 = s4;
+        } else {
+          peg$currPos = s3;
+          s3 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s3;
+        s3 = peg$FAILED;
+      }
+      while (s3 !== peg$FAILED) {
+        s2.push(s3);
+        s3 = peg$currPos;
+        s4 = peg$parse__();
+        s5 = peg$parseadditive_operator();
+        if (s5 !== peg$FAILED) {
+          s6 = peg$parse__();
+          s7 = peg$parsemultiplicative_expr();
+          if (s7 !== peg$FAILED) {
+            s4 = [s4, s5, s6, s7];
+            s3 = s4;
+          } else {
+            peg$currPos = s3;
+            s3 = peg$FAILED;
+          }
+        } else {
+          peg$currPos = s3;
+          s3 = peg$FAILED;
+        }
+      }
+      peg$savedPos = s0;
+      s0 = peg$f233(s1, s2);
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseadditive_operator() {
+    var s0;
+
+    if (input.charCodeAt(peg$currPos) === 43) {
+      s0 = peg$c131;
+      peg$currPos++;
+    } else {
+      s0 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e133); }
+    }
+    if (s0 === peg$FAILED) {
+      if (input.charCodeAt(peg$currPos) === 45) {
+        s0 = peg$c132;
+        peg$currPos++;
+      } else {
+        s0 = peg$FAILED;
+        if (peg$silentFails === 0) { peg$fail(peg$e134); }
+      }
+      if (s0 === peg$FAILED) {
+        if (input.charCodeAt(peg$currPos) === 126) {
+          s0 = peg$c133;
+          peg$currPos++;
+        } else {
+          s0 = peg$FAILED;
+          if (peg$silentFails === 0) { peg$fail(peg$e135); }
+        }
+      }
+    }
+
+    return s0;
+  }
+
+  function peg$parsemultiplicative_expr() {
+    var s0, s1, s2, s3, s4, s5, s6, s7;
+
+    s0 = peg$currPos;
+    s1 = peg$parseprimary();
+    if (s1 !== peg$FAILED) {
+      s2 = [];
+      s3 = peg$currPos;
+      s4 = peg$parse__();
+      s5 = peg$parsemultiplicative_operator();
+      if (s5 !== peg$FAILED) {
+        s6 = peg$parse__();
+        s7 = peg$parseprimary();
+        if (s7 !== peg$FAILED) {
+          s4 = [s4, s5, s6, s7];
+          s3 = s4;
+        } else {
+          peg$currPos = s3;
+          s3 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s3;
+        s3 = peg$FAILED;
+      }
+      while (s3 !== peg$FAILED) {
+        s2.push(s3);
+        s3 = peg$currPos;
+        s4 = peg$parse__();
+        s5 = peg$parsemultiplicative_operator();
+        if (s5 !== peg$FAILED) {
+          s6 = peg$parse__();
+          s7 = peg$parseprimary();
+          if (s7 !== peg$FAILED) {
+            s4 = [s4, s5, s6, s7];
+            s3 = s4;
+          } else {
+            peg$currPos = s3;
+            s3 = peg$FAILED;
+          }
+        } else {
+          peg$currPos = s3;
+          s3 = peg$FAILED;
+        }
+      }
+      peg$savedPos = s0;
+      s0 = peg$f234(s1, s2);
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parsemultiplicative_operator() {
+    var s0, s1;
+
+    if (input.charCodeAt(peg$currPos) === 42) {
+      s0 = peg$c134;
+      peg$currPos++;
+    } else {
+      s0 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e136); }
+    }
+    if (s0 === peg$FAILED) {
+      if (input.charCodeAt(peg$currPos) === 47) {
+        s0 = peg$c135;
+        peg$currPos++;
+      } else {
+        s0 = peg$FAILED;
+        if (peg$silentFails === 0) { peg$fail(peg$e137); }
+      }
+      if (s0 === peg$FAILED) {
+        if (input.charCodeAt(peg$currPos) === 37) {
+          s0 = peg$c136;
+          peg$currPos++;
+        } else {
+          s0 = peg$FAILED;
+          if (peg$silentFails === 0) { peg$fail(peg$e138); }
+        }
+        if (s0 === peg$FAILED) {
+          if (input.substr(peg$currPos, 2) === peg$c137) {
+            s0 = peg$c137;
+            peg$currPos += 2;
+          } else {
+            s0 = peg$FAILED;
+            if (peg$silentFails === 0) { peg$fail(peg$e139); }
+          }
+          if (s0 === peg$FAILED) {
+            s0 = peg$currPos;
+            if (input.substr(peg$currPos, 3).toLowerCase() === peg$c138) {
+              s1 = input.substr(peg$currPos, 3);
+              peg$currPos += 3;
+            } else {
+              s1 = peg$FAILED;
+              if (peg$silentFails === 0) { peg$fail(peg$e140); }
+            }
+            if (s1 !== peg$FAILED) {
+              peg$savedPos = s0;
+              s1 = peg$f235();
+            }
+            s0 = s1;
+            if (s0 === peg$FAILED) {
+              if (input.charCodeAt(peg$currPos) === 38) {
+                s0 = peg$c139;
+                peg$currPos++;
+              } else {
+                s0 = peg$FAILED;
+                if (peg$silentFails === 0) { peg$fail(peg$e141); }
+              }
+              if (s0 === peg$FAILED) {
+                if (input.substr(peg$currPos, 2) === peg$c140) {
+                  s0 = peg$c140;
+                  peg$currPos += 2;
+                } else {
+                  s0 = peg$FAILED;
+                  if (peg$silentFails === 0) { peg$fail(peg$e142); }
+                }
+                if (s0 === peg$FAILED) {
+                  if (input.substr(peg$currPos, 2) === peg$c141) {
+                    s0 = peg$c141;
+                    peg$currPos += 2;
+                  } else {
+                    s0 = peg$FAILED;
+                    if (peg$silentFails === 0) { peg$fail(peg$e143); }
+                  }
+                  if (s0 === peg$FAILED) {
+                    if (input.charCodeAt(peg$currPos) === 94) {
+                      s0 = peg$c142;
+                      peg$currPos++;
+                    } else {
+                      s0 = peg$FAILED;
+                      if (peg$silentFails === 0) { peg$fail(peg$e144); }
+                    }
+                    if (s0 === peg$FAILED) {
+                      if (input.charCodeAt(peg$currPos) === 124) {
+                        s0 = peg$c143;
+                        peg$currPos++;
+                      } else {
+                        s0 = peg$FAILED;
+                        if (peg$silentFails === 0) { peg$fail(peg$e145); }
+                      }
+                      if (s0 === peg$FAILED) {
+                        if (input.charCodeAt(peg$currPos) === 126) {
+                          s0 = peg$c133;
+                          peg$currPos++;
+                        } else {
+                          s0 = peg$FAILED;
+                          if (peg$silentFails === 0) { peg$fail(peg$e135); }
+                        }
+                      }
+                    }
+                  }
+                }
+              }
+            }
+          }
+        }
+      }
+    }
+
+    return s0;
+  }
+
+  function peg$parseprimary() {
+    var s0, s1, s2, s3, s4, s5;
+
+    s0 = peg$parsecast_expr();
+    if (s0 === peg$FAILED) {
+      s0 = peg$parseliteral();
+      if (s0 === peg$FAILED) {
+        s0 = peg$parsefulltext_search();
+        if (s0 === peg$FAILED) {
+          s0 = peg$parseaggr_func();
+          if (s0 === peg$FAILED) {
+            s0 = peg$parsefunc_call();
+            if (s0 === peg$FAILED) {
+              s0 = peg$parsecase_expr();
+              if (s0 === peg$FAILED) {
+                s0 = peg$parseinterval_expr();
+                if (s0 === peg$FAILED) {
+                  s0 = peg$parsecolumn_ref();
+                  if (s0 === peg$FAILED) {
+                    s0 = peg$parseparam();
+                    if (s0 === peg$FAILED) {
+                      s0 = peg$currPos;
+                      s1 = peg$parseLPAREN();
+                      if (s1 !== peg$FAILED) {
+                        s2 = peg$parse__();
+                        s3 = peg$parseor_and_where_expr();
+                        if (s3 !== peg$FAILED) {
+                          s4 = peg$parse__();
+                          s5 = peg$parseRPAREN();
+                          if (s5 !== peg$FAILED) {
+                            peg$savedPos = s0;
+                            s0 = peg$f236(s3);
+                          } else {
+                            peg$currPos = s0;
+                            s0 = peg$FAILED;
+                          }
+                        } else {
+                          peg$currPos = s0;
+                          s0 = peg$FAILED;
+                        }
+                      } else {
+                        peg$currPos = s0;
+                        s0 = peg$FAILED;
+                      }
+                      if (s0 === peg$FAILED) {
+                        s0 = peg$parsevar_decl();
+                        if (s0 === peg$FAILED) {
+                          s0 = peg$currPos;
+                          s1 = peg$parse__();
+                          if (input.charCodeAt(peg$currPos) === 63) {
+                            s2 = peg$c121;
+                            peg$currPos++;
+                          } else {
+                            s2 = peg$FAILED;
+                            if (peg$silentFails === 0) { peg$fail(peg$e123); }
+                          }
+                          if (s2 !== peg$FAILED) {
+                            peg$savedPos = s0;
+                            s0 = peg$f237(s2);
+                          } else {
+                            peg$currPos = s0;
+                            s0 = peg$FAILED;
+                          }
+                        }
+                      }
+                    }
+                  }
+                }
+              }
+            }
+          }
+        }
+      }
+    }
+
+    return s0;
+  }
+
+  function peg$parsecolumn_ref() {
+    var s0, s1, s2, s3, s4, s5, s6, s7, s8;
+
+    s0 = peg$currPos;
+    s1 = peg$currPos;
+    s2 = peg$parseident();
+    if (s2 !== peg$FAILED) {
+      s3 = peg$parse__();
+      s4 = peg$parseDOT();
+      if (s4 !== peg$FAILED) {
+        s5 = peg$parse__();
+        s2 = [s2, s3, s4, s5];
+        s1 = s2;
+      } else {
+        peg$currPos = s1;
+        s1 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s1;
+      s1 = peg$FAILED;
+    }
+    if (s1 === peg$FAILED) {
+      s1 = null;
+    }
+    s2 = peg$parsecolumn();
+    if (s2 !== peg$FAILED) {
+      s3 = peg$parse__();
+      s4 = [];
+      s5 = peg$currPos;
+      s6 = peg$parseDOUBLE_ARROW();
+      if (s6 === peg$FAILED) {
+        s6 = peg$parseSINGLE_ARROW();
+      }
+      if (s6 !== peg$FAILED) {
+        s7 = peg$parse__();
+        s8 = peg$parseliteral_string();
+        if (s8 === peg$FAILED) {
+          s8 = peg$parseliteral_numeric();
+        }
+        if (s8 !== peg$FAILED) {
+          s6 = [s6, s7, s8];
+          s5 = s6;
+        } else {
+          peg$currPos = s5;
+          s5 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s5;
+        s5 = peg$FAILED;
+      }
+      if (s5 !== peg$FAILED) {
+        while (s5 !== peg$FAILED) {
+          s4.push(s5);
+          s5 = peg$currPos;
+          s6 = peg$parseDOUBLE_ARROW();
+          if (s6 === peg$FAILED) {
+            s6 = peg$parseSINGLE_ARROW();
+          }
+          if (s6 !== peg$FAILED) {
+            s7 = peg$parse__();
+            s8 = peg$parseliteral_string();
+            if (s8 === peg$FAILED) {
+              s8 = peg$parseliteral_numeric();
+            }
+            if (s8 !== peg$FAILED) {
+              s6 = [s6, s7, s8];
+              s5 = s6;
+            } else {
+              peg$currPos = s5;
+              s5 = peg$FAILED;
+            }
+          } else {
+            peg$currPos = s5;
+            s5 = peg$FAILED;
+          }
+        }
+      } else {
+        s4 = peg$FAILED;
+      }
+      if (s4 !== peg$FAILED) {
+        s5 = peg$parse__();
+        s6 = peg$parsecollate_expr();
+        if (s6 === peg$FAILED) {
+          s6 = null;
+        }
+        peg$savedPos = s0;
+        s0 = peg$f238(s1, s2, s4, s6);
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+    if (s0 === peg$FAILED) {
+      s0 = peg$currPos;
+      s1 = peg$parseident_name();
+      if (s1 === peg$FAILED) {
+        s1 = peg$parsebackticks_quoted_ident();
+      }
+      if (s1 !== peg$FAILED) {
+        s2 = peg$parse__();
+        s3 = peg$parseDOT();
+        if (s3 !== peg$FAILED) {
+          s4 = peg$parse__();
+          s5 = peg$parsecolumn_without_kw();
+          if (s5 !== peg$FAILED) {
+            peg$savedPos = s0;
+            s0 = peg$f239(s1, s5);
+          } else {
+            peg$currPos = s0;
+            s0 = peg$FAILED;
+          }
+        } else {
+          peg$currPos = s0;
+          s0 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+      if (s0 === peg$FAILED) {
+        s0 = peg$currPos;
+        s1 = peg$parsecolumn();
+        if (s1 !== peg$FAILED) {
+          peg$savedPos = s0;
+          s1 = peg$f240(s1);
+        }
+        s0 = s1;
+      }
+    }
+
+    return s0;
+  }
+
+  function peg$parsecolumn_list() {
+    var s0, s1, s2, s3, s4, s5, s6, s7;
+
+    s0 = peg$currPos;
+    s1 = peg$parsecolumn();
+    if (s1 !== peg$FAILED) {
+      s2 = [];
+      s3 = peg$currPos;
+      s4 = peg$parse__();
+      s5 = peg$parseCOMMA();
+      if (s5 !== peg$FAILED) {
+        s6 = peg$parse__();
+        s7 = peg$parsecolumn();
+        if (s7 !== peg$FAILED) {
+          s4 = [s4, s5, s6, s7];
+          s3 = s4;
+        } else {
+          peg$currPos = s3;
+          s3 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s3;
+        s3 = peg$FAILED;
+      }
+      while (s3 !== peg$FAILED) {
+        s2.push(s3);
+        s3 = peg$currPos;
+        s4 = peg$parse__();
+        s5 = peg$parseCOMMA();
+        if (s5 !== peg$FAILED) {
+          s6 = peg$parse__();
+          s7 = peg$parsecolumn();
+          if (s7 !== peg$FAILED) {
+            s4 = [s4, s5, s6, s7];
+            s3 = s4;
+          } else {
+            peg$currPos = s3;
+            s3 = peg$FAILED;
+          }
+        } else {
+          peg$currPos = s3;
+          s3 = peg$FAILED;
+        }
+      }
+      peg$savedPos = s0;
+      s0 = peg$f241(s1, s2);
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseident() {
+    var s0, s1, s2;
+
+    s0 = peg$currPos;
+    s1 = peg$parseident_name();
+    if (s1 !== peg$FAILED) {
+      peg$savedPos = peg$currPos;
+      s2 = peg$f242(s1);
+      if (s2) {
+        s2 = peg$FAILED;
+      } else {
+        s2 = undefined;
+      }
+      if (s2 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f243(s1);
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+    if (s0 === peg$FAILED) {
+      s0 = peg$parsequoted_ident();
+    }
+
+    return s0;
+  }
+
+  function peg$parsealias_ident() {
+    var s0, s1, s2;
+
+    s0 = peg$currPos;
+    s1 = peg$parseident_name();
+    if (s1 !== peg$FAILED) {
+      peg$savedPos = peg$currPos;
+      s2 = peg$f244(s1);
+      if (s2) {
+        s2 = peg$FAILED;
+      } else {
+        s2 = undefined;
+      }
+      if (s2 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f245(s1);
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+    if (s0 === peg$FAILED) {
+      s0 = peg$currPos;
+      s1 = peg$parsequoted_ident();
+      if (s1 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s1 = peg$f246(s1);
+      }
+      s0 = s1;
+    }
+
+    return s0;
+  }
+
+  function peg$parsequoted_ident() {
+    var s0;
+
+    s0 = peg$parsedouble_quoted_ident();
+    if (s0 === peg$FAILED) {
+      s0 = peg$parsesingle_quoted_ident();
+      if (s0 === peg$FAILED) {
+        s0 = peg$parsebackticks_quoted_ident();
+      }
+    }
+
+    return s0;
+  }
+
+  function peg$parsedouble_quoted_ident() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.charCodeAt(peg$currPos) === 34) {
+      s1 = peg$c144;
+      peg$currPos++;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e146); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = [];
+      if (peg$r1.test(input.charAt(peg$currPos))) {
+        s3 = input.charAt(peg$currPos);
+        peg$currPos++;
+      } else {
+        s3 = peg$FAILED;
+        if (peg$silentFails === 0) { peg$fail(peg$e147); }
+      }
+      if (s3 !== peg$FAILED) {
+        while (s3 !== peg$FAILED) {
+          s2.push(s3);
+          if (peg$r1.test(input.charAt(peg$currPos))) {
+            s3 = input.charAt(peg$currPos);
+            peg$currPos++;
+          } else {
+            s3 = peg$FAILED;
+            if (peg$silentFails === 0) { peg$fail(peg$e147); }
+          }
+        }
+      } else {
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        if (input.charCodeAt(peg$currPos) === 34) {
+          s3 = peg$c144;
+          peg$currPos++;
+        } else {
+          s3 = peg$FAILED;
+          if (peg$silentFails === 0) { peg$fail(peg$e146); }
+        }
+        if (s3 !== peg$FAILED) {
+          peg$savedPos = s0;
+          s0 = peg$f247(s2);
+        } else {
+          peg$currPos = s0;
+          s0 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parsesingle_quoted_ident() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.charCodeAt(peg$currPos) === 39) {
+      s1 = peg$c72;
+      peg$currPos++;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e73); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = [];
+      if (peg$r2.test(input.charAt(peg$currPos))) {
+        s3 = input.charAt(peg$currPos);
+        peg$currPos++;
+      } else {
+        s3 = peg$FAILED;
+        if (peg$silentFails === 0) { peg$fail(peg$e148); }
+      }
+      if (s3 !== peg$FAILED) {
+        while (s3 !== peg$FAILED) {
+          s2.push(s3);
+          if (peg$r2.test(input.charAt(peg$currPos))) {
+            s3 = input.charAt(peg$currPos);
+            peg$currPos++;
+          } else {
+            s3 = peg$FAILED;
+            if (peg$silentFails === 0) { peg$fail(peg$e148); }
+          }
+        }
+      } else {
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        if (input.charCodeAt(peg$currPos) === 39) {
+          s3 = peg$c72;
+          peg$currPos++;
+        } else {
+          s3 = peg$FAILED;
+          if (peg$silentFails === 0) { peg$fail(peg$e73); }
+        }
+        if (s3 !== peg$FAILED) {
+          peg$savedPos = s0;
+          s0 = peg$f248(s2);
+        } else {
+          peg$currPos = s0;
+          s0 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parsebackticks_quoted_ident() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.charCodeAt(peg$currPos) === 96) {
+      s1 = peg$c145;
+      peg$currPos++;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e149); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = [];
+      if (peg$r3.test(input.charAt(peg$currPos))) {
+        s3 = input.charAt(peg$currPos);
+        peg$currPos++;
+      } else {
+        s3 = peg$FAILED;
+        if (peg$silentFails === 0) { peg$fail(peg$e150); }
+      }
+      if (s3 === peg$FAILED) {
+        s3 = peg$parseescape_char();
+      }
+      if (s3 !== peg$FAILED) {
+        while (s3 !== peg$FAILED) {
+          s2.push(s3);
+          if (peg$r3.test(input.charAt(peg$currPos))) {
+            s3 = input.charAt(peg$currPos);
+            peg$currPos++;
+          } else {
+            s3 = peg$FAILED;
+            if (peg$silentFails === 0) { peg$fail(peg$e150); }
+          }
+          if (s3 === peg$FAILED) {
+            s3 = peg$parseescape_char();
+          }
+        }
+      } else {
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        if (input.charCodeAt(peg$currPos) === 96) {
+          s3 = peg$c145;
+          peg$currPos++;
+        } else {
+          s3 = peg$FAILED;
+          if (peg$silentFails === 0) { peg$fail(peg$e149); }
+        }
+        if (s3 !== peg$FAILED) {
+          peg$savedPos = s0;
+          s0 = peg$f249(s2);
+        } else {
+          peg$currPos = s0;
+          s0 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parsecolumn_without_kw() {
+    var s0, s1;
+
+    s0 = peg$currPos;
+    s1 = peg$parsecolumn_name();
+    if (s1 !== peg$FAILED) {
+      peg$savedPos = s0;
+      s1 = peg$f250(s1);
+    }
+    s0 = s1;
+    if (s0 === peg$FAILED) {
+      s0 = peg$parsequoted_ident();
+    }
+
+    return s0;
+  }
+
+  function peg$parsecolumn() {
+    var s0, s1, s2;
+
+    s0 = peg$currPos;
+    s1 = peg$parsecolumn_name();
+    if (s1 !== peg$FAILED) {
+      peg$savedPos = peg$currPos;
+      s2 = peg$f251(s1);
+      if (s2) {
+        s2 = peg$FAILED;
+      } else {
+        s2 = undefined;
+      }
+      if (s2 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f252(s1);
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+    if (s0 === peg$FAILED) {
+      s0 = peg$parsebackticks_quoted_ident();
+    }
+
+    return s0;
+  }
+
+  function peg$parsecolumn_name() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    s1 = peg$parseident_start();
+    if (s1 !== peg$FAILED) {
+      s2 = [];
+      s3 = peg$parsecolumn_part();
+      while (s3 !== peg$FAILED) {
+        s2.push(s3);
+        s3 = peg$parsecolumn_part();
+      }
+      peg$savedPos = s0;
+      s0 = peg$f253(s1, s2);
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseident_name() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    s1 = peg$parseident_start();
+    if (s1 !== peg$FAILED) {
+      s2 = [];
+      s3 = peg$parseident_part();
+      while (s3 !== peg$FAILED) {
+        s2.push(s3);
+        s3 = peg$parseident_part();
+      }
+      peg$savedPos = s0;
+      s0 = peg$f254(s1, s2);
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseident_start() {
+    var s0;
+
+    if (peg$r4.test(input.charAt(peg$currPos))) {
+      s0 = input.charAt(peg$currPos);
+      peg$currPos++;
+    } else {
+      s0 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e151); }
+    }
+
+    return s0;
+  }
+
+  function peg$parseident_part() {
+    var s0;
+
+    if (peg$r5.test(input.charAt(peg$currPos))) {
+      s0 = input.charAt(peg$currPos);
+      peg$currPos++;
+    } else {
+      s0 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e152); }
+    }
+
+    return s0;
+  }
+
+  function peg$parsecolumn_part() {
+    var s0;
+
+    if (peg$r6.test(input.charAt(peg$currPos))) {
+      s0 = input.charAt(peg$currPos);
+      peg$currPos++;
+    } else {
+      s0 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e153); }
+    }
+
+    return s0;
+  }
+
+  function peg$parseparam() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    s1 = peg$currPos;
+    if (input.charCodeAt(peg$currPos) === 58) {
+      s2 = peg$c146;
+      peg$currPos++;
+    } else {
+      s2 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e154); }
+    }
+    if (s2 !== peg$FAILED) {
+      s3 = peg$parseident_name();
+      if (s3 !== peg$FAILED) {
+        s2 = [s2, s3];
+        s1 = s2;
+      } else {
+        peg$currPos = s1;
+        s1 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s1;
+      s1 = peg$FAILED;
+    }
+    if (s1 !== peg$FAILED) {
+      peg$savedPos = s0;
+      s1 = peg$f255(s1);
+    }
+    s0 = s1;
+
+    return s0;
+  }
+
+  function peg$parseaggr_func() {
+    var s0;
+
+    s0 = peg$parseaggr_fun_count();
+    if (s0 === peg$FAILED) {
+      s0 = peg$parseaggr_fun_smma();
+    }
+
+    return s0;
+  }
+
+  function peg$parseaggr_fun_smma() {
+    var s0, s1, s2, s3, s4, s5, s6, s7, s8, s9;
+
+    s0 = peg$currPos;
+    s1 = peg$parseKW_SUM_MAX_MIN_AVG();
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parse__();
+      s3 = peg$parseLPAREN();
+      if (s3 !== peg$FAILED) {
+        s4 = peg$parse__();
+        s5 = peg$parseadditive_expr();
+        if (s5 !== peg$FAILED) {
+          s6 = peg$parse__();
+          s7 = peg$parseRPAREN();
+          if (s7 !== peg$FAILED) {
+            s8 = peg$parse__();
+            s9 = peg$parseover_partition();
+            if (s9 === peg$FAILED) {
+              s9 = null;
+            }
+            peg$savedPos = s0;
+            s0 = peg$f256(s1, s5, s9);
+          } else {
+            peg$currPos = s0;
+            s0 = peg$FAILED;
+          }
+        } else {
+          peg$currPos = s0;
+          s0 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_SUM_MAX_MIN_AVG() {
+    var s0;
+
+    s0 = peg$parseKW_SUM();
+    if (s0 === peg$FAILED) {
+      s0 = peg$parseKW_MAX();
+      if (s0 === peg$FAILED) {
+        s0 = peg$parseKW_MIN();
+        if (s0 === peg$FAILED) {
+          s0 = peg$parseKW_AVG();
+        }
+      }
+    }
+
+    return s0;
+  }
+
+  function peg$parseon_update_current_timestamp() {
+    var s0, s1, s2, s3, s4, s5, s6, s7, s8, s9, s10, s11;
+
+    s0 = peg$currPos;
+    s1 = peg$parseKW_ON();
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parse__();
+      s3 = peg$parseKW_UPDATE();
+      if (s3 !== peg$FAILED) {
+        s4 = peg$parse__();
+        s5 = peg$parseKW_CURRENT_TIMESTAMP();
+        if (s5 !== peg$FAILED) {
+          s6 = peg$parse__();
+          s7 = peg$parseLPAREN();
+          if (s7 !== peg$FAILED) {
+            s8 = peg$parse__();
+            s9 = peg$parseexpr_list();
+            if (s9 === peg$FAILED) {
+              s9 = null;
+            }
+            s10 = peg$parse__();
+            s11 = peg$parseRPAREN();
+            if (s11 !== peg$FAILED) {
+              peg$savedPos = s0;
+              s0 = peg$f257(s5, s9);
+            } else {
+              peg$currPos = s0;
+              s0 = peg$FAILED;
+            }
+          } else {
+            peg$currPos = s0;
+            s0 = peg$FAILED;
+          }
+        } else {
+          peg$currPos = s0;
+          s0 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+    if (s0 === peg$FAILED) {
+      s0 = peg$currPos;
+      s1 = peg$parseKW_ON();
+      if (s1 !== peg$FAILED) {
+        s2 = peg$parse__();
+        s3 = peg$parseKW_UPDATE();
+        if (s3 !== peg$FAILED) {
+          s4 = peg$parse__();
+          s5 = peg$parseKW_CURRENT_TIMESTAMP();
+          if (s5 !== peg$FAILED) {
+            peg$savedPos = s0;
+            s0 = peg$f258(s5);
+          } else {
+            peg$currPos = s0;
+            s0 = peg$FAILED;
+          }
+        } else {
+          peg$currPos = s0;
+          s0 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    }
+
+    return s0;
+  }
+
+  function peg$parseover_partition() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 4).toLowerCase() === peg$c147) {
+      s1 = input.substr(peg$currPos, 4);
+      peg$currPos += 4;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e155); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parse__();
+      s3 = peg$parseas_window_specification();
+      if (s3 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f259(s3);
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+    if (s0 === peg$FAILED) {
+      s0 = peg$parseon_update_current_timestamp();
+    }
+
+    return s0;
+  }
+
+  function peg$parsewindow_clause() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 6).toLowerCase() === peg$c148) {
+      s1 = input.substr(peg$currPos, 6);
+      peg$currPos += 6;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e156); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parse__();
+      s3 = peg$parsenamed_window_expr_list();
+      if (s3 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f260(s3);
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parsenamed_window_expr_list() {
+    var s0, s1, s2, s3, s4, s5, s6, s7;
+
+    s0 = peg$currPos;
+    s1 = peg$parsenamed_window_expr();
+    if (s1 !== peg$FAILED) {
+      s2 = [];
+      s3 = peg$currPos;
+      s4 = peg$parse__();
+      s5 = peg$parseCOMMA();
+      if (s5 !== peg$FAILED) {
+        s6 = peg$parse__();
+        s7 = peg$parsenamed_window_expr();
+        if (s7 !== peg$FAILED) {
+          s4 = [s4, s5, s6, s7];
+          s3 = s4;
+        } else {
+          peg$currPos = s3;
+          s3 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s3;
+        s3 = peg$FAILED;
+      }
+      while (s3 !== peg$FAILED) {
+        s2.push(s3);
+        s3 = peg$currPos;
+        s4 = peg$parse__();
+        s5 = peg$parseCOMMA();
+        if (s5 !== peg$FAILED) {
+          s6 = peg$parse__();
+          s7 = peg$parsenamed_window_expr();
+          if (s7 !== peg$FAILED) {
+            s4 = [s4, s5, s6, s7];
+            s3 = s4;
+          } else {
+            peg$currPos = s3;
+            s3 = peg$FAILED;
+          }
+        } else {
+          peg$currPos = s3;
+          s3 = peg$FAILED;
+        }
+      }
+      peg$savedPos = s0;
+      s0 = peg$f261(s1, s2);
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parsenamed_window_expr() {
+    var s0, s1, s2, s3, s4, s5;
+
+    s0 = peg$currPos;
+    s1 = peg$parseident_name();
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parse__();
+      s3 = peg$parseKW_AS();
+      if (s3 !== peg$FAILED) {
+        s4 = peg$parse__();
+        s5 = peg$parseas_window_specification();
+        if (s5 !== peg$FAILED) {
+          peg$savedPos = s0;
+          s0 = peg$f262(s1, s5);
+        } else {
+          peg$currPos = s0;
+          s0 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseas_window_specification() {
+    var s0, s1, s2, s3, s4, s5;
+
+    s0 = peg$parseident_name();
+    if (s0 === peg$FAILED) {
+      s0 = peg$currPos;
+      s1 = peg$parseLPAREN();
+      if (s1 !== peg$FAILED) {
+        s2 = peg$parse__();
+        s3 = peg$parsewindow_specification();
+        s4 = peg$parse__();
+        s5 = peg$parseRPAREN();
+        if (s5 !== peg$FAILED) {
+          peg$savedPos = s0;
+          s0 = peg$f263(s3);
+        } else {
+          peg$currPos = s0;
+          s0 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    }
+
+    return s0;
+  }
+
+  function peg$parsewindow_specification() {
+    var s0, s1, s2, s3, s4, s5;
+
+    s0 = peg$currPos;
+    s1 = peg$parsepartition_by_clause();
+    if (s1 === peg$FAILED) {
+      s1 = null;
+    }
+    s2 = peg$parse__();
+    s3 = peg$parseorder_by_clause();
+    if (s3 === peg$FAILED) {
+      s3 = null;
+    }
+    s4 = peg$parse__();
+    s5 = peg$parsewindow_frame_clause();
+    if (s5 === peg$FAILED) {
+      s5 = null;
+    }
+    peg$savedPos = s0;
+    s0 = peg$f264(s1, s3, s5);
+
+    return s0;
+  }
+
+  function peg$parsewindow_specification_frameless() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    s1 = peg$parsepartition_by_clause();
+    if (s1 === peg$FAILED) {
+      s1 = null;
+    }
+    s2 = peg$parse__();
+    s3 = peg$parseorder_by_clause();
+    if (s3 === peg$FAILED) {
+      s3 = null;
+    }
+    peg$savedPos = s0;
+    s0 = peg$f265(s1, s3);
+
+    return s0;
+  }
+
+  function peg$parsewindow_frame_clause() {
+    var s0, s1, s2, s3, s4, s5, s6, s7, s8, s9;
+
+    s0 = peg$currPos;
+    s1 = peg$parseKW_ROWS();
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parse__();
+      s3 = peg$parsewindow_frame_following();
+      if (s3 === peg$FAILED) {
+        s3 = peg$parsewindow_frame_preceding();
+      }
+      if (s3 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f266(s1, s3);
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+    if (s0 === peg$FAILED) {
+      s0 = peg$currPos;
+      s1 = peg$parseKW_ROWS();
+      if (s1 !== peg$FAILED) {
+        s2 = peg$parse__();
+        s3 = peg$parseKW_BETWEEN();
+        if (s3 !== peg$FAILED) {
+          s4 = peg$parse__();
+          s5 = peg$parsewindow_frame_preceding();
+          if (s5 !== peg$FAILED) {
+            s6 = peg$parse__();
+            s7 = peg$parseKW_AND();
+            if (s7 !== peg$FAILED) {
+              s8 = peg$parse__();
+              s9 = peg$parsewindow_frame_following();
+              if (s9 !== peg$FAILED) {
+                peg$savedPos = s0;
+                s0 = peg$f267(s5, s9);
+              } else {
+                peg$currPos = s0;
+                s0 = peg$FAILED;
+              }
+            } else {
+              peg$currPos = s0;
+              s0 = peg$FAILED;
+            }
+          } else {
+            peg$currPos = s0;
+            s0 = peg$FAILED;
+          }
+        } else {
+          peg$currPos = s0;
+          s0 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    }
+
+    return s0;
+  }
+
+  function peg$parsewindow_frame_following() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    s1 = peg$parsewindow_frame_value();
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parse__();
+      if (input.substr(peg$currPos, 9).toLowerCase() === peg$c149) {
+        s3 = input.substr(peg$currPos, 9);
+        peg$currPos += 9;
+      } else {
+        s3 = peg$FAILED;
+        if (peg$silentFails === 0) { peg$fail(peg$e157); }
+      }
+      if (s3 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f268(s1);
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+    if (s0 === peg$FAILED) {
+      s0 = peg$parsewindow_frame_current_row();
+    }
+
+    return s0;
+  }
+
+  function peg$parsewindow_frame_preceding() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    s1 = peg$parsewindow_frame_value();
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parse__();
+      if (input.substr(peg$currPos, 9).toLowerCase() === peg$c150) {
+        s3 = input.substr(peg$currPos, 9);
+        peg$currPos += 9;
+      } else {
+        s3 = peg$FAILED;
+        if (peg$silentFails === 0) { peg$fail(peg$e158); }
+      }
+      if (s3 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f269(s1);
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+    if (s0 === peg$FAILED) {
+      s0 = peg$parsewindow_frame_current_row();
+    }
+
+    return s0;
+  }
+
+  function peg$parsewindow_frame_current_row() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 7).toLowerCase() === peg$c151) {
+      s1 = input.substr(peg$currPos, 7);
+      peg$currPos += 7;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e159); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parse__();
+      if (input.substr(peg$currPos, 3).toLowerCase() === peg$c24) {
+        s3 = input.substr(peg$currPos, 3);
+        peg$currPos += 3;
+      } else {
+        s3 = peg$FAILED;
+        if (peg$silentFails === 0) { peg$fail(peg$e24); }
+      }
+      if (s3 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f270();
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parsewindow_frame_value() {
+    var s0, s1;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 9).toLowerCase() === peg$c152) {
+      s1 = input.substr(peg$currPos, 9);
+      peg$currPos += 9;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e160); }
+    }
+    if (s1 !== peg$FAILED) {
+      peg$savedPos = s0;
+      s1 = peg$f271(s1);
+    }
+    s0 = s1;
+    if (s0 === peg$FAILED) {
+      s0 = peg$parseliteral_numeric();
+    }
+
+    return s0;
+  }
+
+  function peg$parseaggr_fun_count() {
+    var s0, s1, s2, s3, s4, s5, s6, s7, s8, s9;
+
+    s0 = peg$currPos;
+    s1 = peg$parseKW_COUNT();
+    if (s1 === peg$FAILED) {
+      s1 = peg$parseKW_GROUP_CONCAT();
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parse__();
+      s3 = peg$parseLPAREN();
+      if (s3 !== peg$FAILED) {
+        s4 = peg$parse__();
+        s5 = peg$parsecount_arg();
+        if (s5 !== peg$FAILED) {
+          s6 = peg$parse__();
+          s7 = peg$parseRPAREN();
+          if (s7 !== peg$FAILED) {
+            s8 = peg$parse__();
+            s9 = peg$parseover_partition();
+            if (s9 === peg$FAILED) {
+              s9 = null;
+            }
+            peg$savedPos = s0;
+            s0 = peg$f272(s1, s5, s9);
+          } else {
+            peg$currPos = s0;
+            s0 = peg$FAILED;
+          }
+        } else {
+          peg$currPos = s0;
+          s0 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseconcat_separator() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 9).toLowerCase() === peg$c153) {
+      s1 = input.substr(peg$currPos, 9);
+      peg$currPos += 9;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e161); }
+    }
+    if (s1 === peg$FAILED) {
+      s1 = null;
+    }
+    s2 = peg$parse__();
+    s3 = peg$parseliteral_string();
+    if (s3 !== peg$FAILED) {
+      peg$savedPos = s0;
+      s0 = peg$f273(s1, s3);
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parsecount_arg() {
+    var s0, s1, s2, s3, s4, s5, s6, s7, s8, s9, s10, s11;
+
+    s0 = peg$currPos;
+    s1 = peg$parsestar_expr();
+    if (s1 !== peg$FAILED) {
+      peg$savedPos = s0;
+      s1 = peg$f274(s1);
+    }
+    s0 = s1;
+    if (s0 === peg$FAILED) {
+      s0 = peg$currPos;
+      s1 = peg$parseKW_DISTINCT();
+      if (s1 === peg$FAILED) {
+        s1 = null;
+      }
+      s2 = peg$parse__();
+      s3 = peg$parseLPAREN();
+      if (s3 !== peg$FAILED) {
+        s4 = peg$parse__();
+        s5 = peg$parseexpr();
+        if (s5 !== peg$FAILED) {
+          s6 = peg$parse__();
+          s7 = peg$parseRPAREN();
+          if (s7 !== peg$FAILED) {
+            s8 = peg$parse__();
+            s9 = peg$parseorder_by_clause();
+            if (s9 === peg$FAILED) {
+              s9 = null;
+            }
+            s10 = peg$parse__();
+            s11 = peg$parseconcat_separator();
+            if (s11 === peg$FAILED) {
+              s11 = null;
+            }
+            peg$savedPos = s0;
+            s0 = peg$f275(s1, s5, s9, s11);
+          } else {
+            peg$currPos = s0;
+            s0 = peg$FAILED;
+          }
+        } else {
+          peg$currPos = s0;
+          s0 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+      if (s0 === peg$FAILED) {
+        s0 = peg$currPos;
+        s1 = peg$parseKW_DISTINCT();
+        if (s1 === peg$FAILED) {
+          s1 = null;
+        }
+        s2 = peg$parse__();
+        s3 = peg$parseexpr();
+        if (s3 !== peg$FAILED) {
+          s4 = peg$parse__();
+          s5 = peg$parseorder_by_clause();
+          if (s5 === peg$FAILED) {
+            s5 = null;
+          }
+          s6 = peg$parse__();
+          s7 = peg$parseconcat_separator();
+          if (s7 === peg$FAILED) {
+            s7 = null;
+          }
+          peg$savedPos = s0;
+          s0 = peg$f276(s1, s3, s5, s7);
+        } else {
+          peg$currPos = s0;
+          s0 = peg$FAILED;
+        }
+      }
+    }
+
+    return s0;
+  }
+
+  function peg$parsestar_expr() {
+    var s0, s1;
+
+    s0 = peg$currPos;
+    if (input.charCodeAt(peg$currPos) === 42) {
+      s1 = peg$c134;
+      peg$currPos++;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e136); }
+    }
+    if (s1 !== peg$FAILED) {
+      peg$savedPos = s0;
+      s1 = peg$f277();
+    }
+    s0 = s1;
+
+    return s0;
+  }
+
+  function peg$parseconvert_args() {
+    var s0, s1, s2, s3, s4, s5, s6, s7, s8, s9;
+
+    s0 = peg$currPos;
+    s1 = peg$parsecolumn_ref();
+    if (s1 === peg$FAILED) {
+      s1 = peg$parseliteral_string();
+      if (s1 === peg$FAILED) {
+        s1 = peg$parseliteral_numeric();
+      }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parse__();
+      s3 = peg$parseCOMMA();
+      if (s3 !== peg$FAILED) {
+        s4 = peg$parse__();
+        s5 = peg$parsecharacter_string_type();
+        if (s5 !== peg$FAILED) {
+          s6 = peg$parse__();
+          s7 = peg$parsecreate_option_character_set_kw();
+          if (s7 !== peg$FAILED) {
+            s8 = peg$parse__();
+            s9 = peg$parseident_name();
+            if (s9 !== peg$FAILED) {
+              peg$savedPos = s0;
+              s0 = peg$f278(s1, s5, s7, s9);
+            } else {
+              peg$currPos = s0;
+              s0 = peg$FAILED;
+            }
+          } else {
+            peg$currPos = s0;
+            s0 = peg$FAILED;
+          }
+        } else {
+          peg$currPos = s0;
+          s0 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+    if (s0 === peg$FAILED) {
+      s0 = peg$currPos;
+      s1 = peg$parsecolumn_ref();
+      if (s1 === peg$FAILED) {
+        s1 = peg$parseliteral_string();
+        if (s1 === peg$FAILED) {
+          s1 = peg$parseliteral_numeric();
+        }
+      }
+      if (s1 !== peg$FAILED) {
+        s2 = peg$parse__();
+        s3 = peg$parseCOMMA();
+        if (s3 !== peg$FAILED) {
+          s4 = peg$parse__();
+          s5 = peg$parsedata_type();
+          if (s5 !== peg$FAILED) {
+            peg$savedPos = s0;
+            s0 = peg$f279(s1, s5);
+          } else {
+            peg$currPos = s0;
+            s0 = peg$FAILED;
+          }
+        } else {
+          peg$currPos = s0;
+          s0 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+      if (s0 === peg$FAILED) {
+        s0 = peg$currPos;
+        s1 = peg$parsecolumn_ref();
+        if (s1 === peg$FAILED) {
+          s1 = peg$parseliteral_string();
+          if (s1 === peg$FAILED) {
+            s1 = peg$parseliteral_numeric();
+          }
+        }
+        if (s1 !== peg$FAILED) {
+          s2 = peg$parse__();
+          s3 = peg$parseKW_USING();
+          if (s3 !== peg$FAILED) {
+            s4 = peg$parse__();
+            s5 = peg$parseident_name();
+            if (s5 !== peg$FAILED) {
+              peg$savedPos = s0;
+              s0 = peg$f280(s1, s5);
+            } else {
+              peg$currPos = s0;
+              s0 = peg$FAILED;
+            }
+          } else {
+            peg$currPos = s0;
+            s0 = peg$FAILED;
+          }
+        } else {
+          peg$currPos = s0;
+          s0 = peg$FAILED;
+        }
+      }
+    }
+
+    return s0;
+  }
+
+  function peg$parseextract_filed() {
+    var s0, s1;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 7).toLowerCase() === peg$c154) {
+      s1 = input.substr(peg$currPos, 7);
+      peg$currPos += 7;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e162); }
+    }
+    if (s1 === peg$FAILED) {
+      if (input.substr(peg$currPos, 3).toLowerCase() === peg$c155) {
+        s1 = input.substr(peg$currPos, 3);
+        peg$currPos += 3;
+      } else {
+        s1 = peg$FAILED;
+        if (peg$silentFails === 0) { peg$fail(peg$e163); }
+      }
+      if (s1 === peg$FAILED) {
+        if (input.substr(peg$currPos, 4).toLowerCase() === peg$c156) {
+          s1 = input.substr(peg$currPos, 4);
+          peg$currPos += 4;
+        } else {
+          s1 = peg$FAILED;
+          if (peg$silentFails === 0) { peg$fail(peg$e164); }
+        }
+        if (s1 === peg$FAILED) {
+          if (input.substr(peg$currPos, 6).toLowerCase() === peg$c157) {
+            s1 = input.substr(peg$currPos, 6);
+            peg$currPos += 6;
+          } else {
+            s1 = peg$FAILED;
+            if (peg$silentFails === 0) { peg$fail(peg$e165); }
+          }
+          if (s1 === peg$FAILED) {
+            if (input.substr(peg$currPos, 3).toLowerCase() === peg$c158) {
+              s1 = input.substr(peg$currPos, 3);
+              peg$currPos += 3;
+            } else {
+              s1 = peg$FAILED;
+              if (peg$silentFails === 0) { peg$fail(peg$e166); }
+            }
+            if (s1 === peg$FAILED) {
+              if (input.substr(peg$currPos, 3).toLowerCase() === peg$c159) {
+                s1 = input.substr(peg$currPos, 3);
+                peg$currPos += 3;
+              } else {
+                s1 = peg$FAILED;
+                if (peg$silentFails === 0) { peg$fail(peg$e167); }
+              }
+              if (s1 === peg$FAILED) {
+                if (input.substr(peg$currPos, 5).toLowerCase() === peg$c160) {
+                  s1 = input.substr(peg$currPos, 5);
+                  peg$currPos += 5;
+                } else {
+                  s1 = peg$FAILED;
+                  if (peg$silentFails === 0) { peg$fail(peg$e168); }
+                }
+                if (s1 === peg$FAILED) {
+                  if (input.substr(peg$currPos, 4).toLowerCase() === peg$c161) {
+                    s1 = input.substr(peg$currPos, 4);
+                    peg$currPos += 4;
+                  } else {
+                    s1 = peg$FAILED;
+                    if (peg$silentFails === 0) { peg$fail(peg$e169); }
+                  }
+                  if (s1 === peg$FAILED) {
+                    if (input.substr(peg$currPos, 6).toLowerCase() === peg$c162) {
+                      s1 = input.substr(peg$currPos, 6);
+                      peg$currPos += 6;
+                    } else {
+                      s1 = peg$FAILED;
+                      if (peg$silentFails === 0) { peg$fail(peg$e170); }
+                    }
+                    if (s1 === peg$FAILED) {
+                      if (input.substr(peg$currPos, 7).toLowerCase() === peg$c163) {
+                        s1 = input.substr(peg$currPos, 7);
+                        peg$currPos += 7;
+                      } else {
+                        s1 = peg$FAILED;
+                        if (peg$silentFails === 0) { peg$fail(peg$e171); }
+                      }
+                      if (s1 === peg$FAILED) {
+                        if (input.substr(peg$currPos, 7).toLowerCase() === peg$c164) {
+                          s1 = input.substr(peg$currPos, 7);
+                          peg$currPos += 7;
+                        } else {
+                          s1 = peg$FAILED;
+                          if (peg$silentFails === 0) { peg$fail(peg$e172); }
+                        }
+                        if (s1 === peg$FAILED) {
+                          if (input.substr(peg$currPos, 12).toLowerCase() === peg$c165) {
+                            s1 = input.substr(peg$currPos, 12);
+                            peg$currPos += 12;
+                          } else {
+                            s1 = peg$FAILED;
+                            if (peg$silentFails === 0) { peg$fail(peg$e173); }
+                          }
+                          if (s1 === peg$FAILED) {
+                            if (input.substr(peg$currPos, 10).toLowerCase() === peg$c166) {
+                              s1 = input.substr(peg$currPos, 10);
+                              peg$currPos += 10;
+                            } else {
+                              s1 = peg$FAILED;
+                              if (peg$silentFails === 0) { peg$fail(peg$e174); }
+                            }
+                            if (s1 === peg$FAILED) {
+                              if (input.substr(peg$currPos, 12).toLowerCase() === peg$c167) {
+                                s1 = input.substr(peg$currPos, 12);
+                                peg$currPos += 12;
+                              } else {
+                                s1 = peg$FAILED;
+                                if (peg$silentFails === 0) { peg$fail(peg$e175); }
+                              }
+                              if (s1 === peg$FAILED) {
+                                if (input.substr(peg$currPos, 6).toLowerCase() === peg$c168) {
+                                  s1 = input.substr(peg$currPos, 6);
+                                  peg$currPos += 6;
+                                } else {
+                                  s1 = peg$FAILED;
+                                  if (peg$silentFails === 0) { peg$fail(peg$e176); }
+                                }
+                                if (s1 === peg$FAILED) {
+                                  if (input.substr(peg$currPos, 5).toLowerCase() === peg$c169) {
+                                    s1 = input.substr(peg$currPos, 5);
+                                    peg$currPos += 5;
+                                  } else {
+                                    s1 = peg$FAILED;
+                                    if (peg$silentFails === 0) { peg$fail(peg$e177); }
+                                  }
+                                  if (s1 === peg$FAILED) {
+                                    if (input.substr(peg$currPos, 7).toLowerCase() === peg$c170) {
+                                      s1 = input.substr(peg$currPos, 7);
+                                      peg$currPos += 7;
+                                    } else {
+                                      s1 = peg$FAILED;
+                                      if (peg$silentFails === 0) { peg$fail(peg$e178); }
+                                    }
+                                    if (s1 === peg$FAILED) {
+                                      if (input.substr(peg$currPos, 6).toLowerCase() === peg$c171) {
+                                        s1 = input.substr(peg$currPos, 6);
+                                        peg$currPos += 6;
+                                      } else {
+                                        s1 = peg$FAILED;
+                                        if (peg$silentFails === 0) { peg$fail(peg$e179); }
+                                      }
+                                      if (s1 === peg$FAILED) {
+                                        if (input.substr(peg$currPos, 4).toLowerCase() === peg$c172) {
+                                          s1 = input.substr(peg$currPos, 4);
+                                          peg$currPos += 4;
+                                        } else {
+                                          s1 = peg$FAILED;
+                                          if (peg$silentFails === 0) { peg$fail(peg$e180); }
+                                        }
+                                        if (s1 === peg$FAILED) {
+                                          if (input.substr(peg$currPos, 8).toLowerCase() === peg$c173) {
+                                            s1 = input.substr(peg$currPos, 8);
+                                            peg$currPos += 8;
+                                          } else {
+                                            s1 = peg$FAILED;
+                                            if (peg$silentFails === 0) { peg$fail(peg$e181); }
+                                          }
+                                          if (s1 === peg$FAILED) {
+                                            if (input.substr(peg$currPos, 13).toLowerCase() === peg$c174) {
+                                              s1 = input.substr(peg$currPos, 13);
+                                              peg$currPos += 13;
+                                            } else {
+                                              s1 = peg$FAILED;
+                                              if (peg$silentFails === 0) { peg$fail(peg$e182); }
+                                            }
+                                            if (s1 === peg$FAILED) {
+                                              if (input.substr(peg$currPos, 15).toLowerCase() === peg$c175) {
+                                                s1 = input.substr(peg$currPos, 15);
+                                                peg$currPos += 15;
+                                              } else {
+                                                s1 = peg$FAILED;
+                                                if (peg$silentFails === 0) { peg$fail(peg$e183); }
+                                              }
+                                              if (s1 === peg$FAILED) {
+                                                if (input.substr(peg$currPos, 4).toLowerCase() === peg$c176) {
+                                                  s1 = input.substr(peg$currPos, 4);
+                                                  peg$currPos += 4;
+                                                } else {
+                                                  s1 = peg$FAILED;
+                                                  if (peg$silentFails === 0) { peg$fail(peg$e184); }
+                                                }
+                                                if (s1 === peg$FAILED) {
+                                                  if (input.substr(peg$currPos, 4).toLowerCase() === peg$c177) {
+                                                    s1 = input.substr(peg$currPos, 4);
+                                                    peg$currPos += 4;
+                                                  } else {
+                                                    s1 = peg$FAILED;
+                                                    if (peg$silentFails === 0) { peg$fail(peg$e185); }
+                                                  }
+                                                }
+                                              }
+                                            }
+                                          }
+                                        }
+                                      }
+                                    }
+                                  }
+                                }
+                              }
+                            }
+                          }
+                        }
+                      }
+                    }
+                  }
+                }
+              }
+            }
+          }
+        }
+      }
+    }
+    if (s1 !== peg$FAILED) {
+      peg$savedPos = s0;
+      s1 = peg$f281(s1);
+    }
+    s0 = s1;
+
+    return s0;
+  }
+
+  function peg$parseextract_func() {
+    var s0, s1, s2, s3, s4, s5, s6, s7, s8, s9, s10, s11, s12, s13;
+
+    s0 = peg$currPos;
+    s1 = peg$parseKW_EXTRACT();
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parse__();
+      s3 = peg$parseLPAREN();
+      if (s3 !== peg$FAILED) {
+        s4 = peg$parse__();
+        s5 = peg$parseextract_filed();
+        if (s5 !== peg$FAILED) {
+          s6 = peg$parse__();
+          s7 = peg$parseKW_FROM();
+          if (s7 !== peg$FAILED) {
+            s8 = peg$parse__();
+            s9 = peg$parseKW_TIMESTAMP();
+            if (s9 === peg$FAILED) {
+              s9 = peg$parseKW_INTERVAL();
+              if (s9 === peg$FAILED) {
+                s9 = peg$parseKW_TIME();
+                if (s9 === peg$FAILED) {
+                  s9 = peg$parseKW_DATE();
+                }
+              }
+            }
+            if (s9 !== peg$FAILED) {
+              s10 = peg$parse__();
+              s11 = peg$parseexpr();
+              if (s11 !== peg$FAILED) {
+                s12 = peg$parse__();
+                s13 = peg$parseRPAREN();
+                if (s13 !== peg$FAILED) {
+                  peg$savedPos = s0;
+                  s0 = peg$f282(s1, s5, s9, s11);
+                } else {
+                  peg$currPos = s0;
+                  s0 = peg$FAILED;
+                }
+              } else {
+                peg$currPos = s0;
+                s0 = peg$FAILED;
+              }
+            } else {
+              peg$currPos = s0;
+              s0 = peg$FAILED;
+            }
+          } else {
+            peg$currPos = s0;
+            s0 = peg$FAILED;
+          }
+        } else {
+          peg$currPos = s0;
+          s0 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+    if (s0 === peg$FAILED) {
+      s0 = peg$currPos;
+      s1 = peg$parseKW_EXTRACT();
+      if (s1 !== peg$FAILED) {
+        s2 = peg$parse__();
+        s3 = peg$parseLPAREN();
+        if (s3 !== peg$FAILED) {
+          s4 = peg$parse__();
+          s5 = peg$parseextract_filed();
+          if (s5 !== peg$FAILED) {
+            s6 = peg$parse__();
+            s7 = peg$parseKW_FROM();
+            if (s7 !== peg$FAILED) {
+              s8 = peg$parse__();
+              s9 = peg$parseexpr();
+              if (s9 !== peg$FAILED) {
+                s10 = peg$parse__();
+                s11 = peg$parseRPAREN();
+                if (s11 !== peg$FAILED) {
+                  peg$savedPos = s0;
+                  s0 = peg$f283(s1, s5, s9);
+                } else {
+                  peg$currPos = s0;
+                  s0 = peg$FAILED;
+                }
+              } else {
+                peg$currPos = s0;
+                s0 = peg$FAILED;
+              }
+            } else {
+              peg$currPos = s0;
+              s0 = peg$FAILED;
+            }
+          } else {
+            peg$currPos = s0;
+            s0 = peg$FAILED;
+          }
+        } else {
+          peg$currPos = s0;
+          s0 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+      if (s0 === peg$FAILED) {
+        s0 = peg$currPos;
+        if (input.substr(peg$currPos, 10).toLowerCase() === peg$c178) {
+          s1 = input.substr(peg$currPos, 10);
+          peg$currPos += 10;
+        } else {
+          s1 = peg$FAILED;
+          if (peg$silentFails === 0) { peg$fail(peg$e186); }
+        }
+        if (s1 !== peg$FAILED) {
+          s2 = peg$parse__();
+          s3 = peg$parseLPAREN();
+          if (s3 !== peg$FAILED) {
+            s4 = peg$parse__();
+            s5 = peg$parseexpr();
+            if (s5 !== peg$FAILED) {
+              s6 = peg$parse__();
+              s7 = peg$parseCOMMA();
+              if (s7 !== peg$FAILED) {
+                s8 = peg$parse__();
+                s9 = peg$parseextract_filed();
+                if (s9 !== peg$FAILED) {
+                  s10 = peg$parse__();
+                  s11 = peg$parseRPAREN();
+                  if (s11 !== peg$FAILED) {
+                    peg$savedPos = s0;
+                    s0 = peg$f284(s5, s9);
+                  } else {
+                    peg$currPos = s0;
+                    s0 = peg$FAILED;
+                  }
+                } else {
+                  peg$currPos = s0;
+                  s0 = peg$FAILED;
+                }
+              } else {
+                peg$currPos = s0;
+                s0 = peg$FAILED;
+              }
+            } else {
+              peg$currPos = s0;
+              s0 = peg$FAILED;
+            }
+          } else {
+            peg$currPos = s0;
+            s0 = peg$FAILED;
+          }
+        } else {
+          peg$currPos = s0;
+          s0 = peg$FAILED;
+        }
+      }
+    }
+
+    return s0;
+  }
+
+  function peg$parsetrim_position() {
+    var s0;
+
+    if (input.substr(peg$currPos, 4).toLowerCase() === peg$c179) {
+      s0 = input.substr(peg$currPos, 4);
+      peg$currPos += 4;
+    } else {
+      s0 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e187); }
+    }
+    if (s0 === peg$FAILED) {
+      if (input.substr(peg$currPos, 7).toLowerCase() === peg$c180) {
+        s0 = input.substr(peg$currPos, 7);
+        peg$currPos += 7;
+      } else {
+        s0 = peg$FAILED;
+        if (peg$silentFails === 0) { peg$fail(peg$e188); }
+      }
+      if (s0 === peg$FAILED) {
+        if (input.substr(peg$currPos, 8).toLowerCase() === peg$c181) {
+          s0 = input.substr(peg$currPos, 8);
+          peg$currPos += 8;
+        } else {
+          s0 = peg$FAILED;
+          if (peg$silentFails === 0) { peg$fail(peg$e189); }
+        }
+      }
+    }
+
+    return s0;
+  }
+
+  function peg$parsetrim_rem() {
+    var s0, s1, s2, s3, s4, s5;
+
+    s0 = peg$currPos;
+    s1 = peg$parsetrim_position();
+    if (s1 === peg$FAILED) {
+      s1 = null;
+    }
+    s2 = peg$parse__();
+    s3 = peg$parseliteral_string();
+    if (s3 === peg$FAILED) {
+      s3 = null;
+    }
+    s4 = peg$parse__();
+    s5 = peg$parseKW_FROM();
+    if (s5 !== peg$FAILED) {
+      peg$savedPos = s0;
+      s0 = peg$f285(s1, s3, s5);
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parsetrim_func_clause() {
+    var s0, s1, s2, s3, s4, s5, s6, s7, s8, s9;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 4).toLowerCase() === peg$c182) {
+      s1 = input.substr(peg$currPos, 4);
+      peg$currPos += 4;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e190); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parse__();
+      s3 = peg$parseLPAREN();
+      if (s3 !== peg$FAILED) {
+        s4 = peg$parse__();
+        s5 = peg$parsetrim_rem();
+        if (s5 === peg$FAILED) {
+          s5 = null;
+        }
+        s6 = peg$parse__();
+        s7 = peg$parseexpr();
+        if (s7 !== peg$FAILED) {
+          s8 = peg$parse__();
+          s9 = peg$parseRPAREN();
+          if (s9 !== peg$FAILED) {
+            peg$savedPos = s0;
+            s0 = peg$f286(s5, s7);
+          } else {
+            peg$currPos = s0;
+            s0 = peg$FAILED;
+          }
+        } else {
+          peg$currPos = s0;
+          s0 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parsefunc_call() {
+    var s0, s1, s2, s3, s4, s5, s6, s7, s8, s9;
+
+    s0 = peg$parseextract_func();
+    if (s0 === peg$FAILED) {
+      s0 = peg$parsetrim_func_clause();
+      if (s0 === peg$FAILED) {
+        s0 = peg$currPos;
+        if (input.substr(peg$currPos, 7).toLowerCase() === peg$c183) {
+          s1 = input.substr(peg$currPos, 7);
+          peg$currPos += 7;
+        } else {
+          s1 = peg$FAILED;
+          if (peg$silentFails === 0) { peg$fail(peg$e191); }
+        }
+        if (s1 !== peg$FAILED) {
+          s2 = peg$parse__();
+          s3 = peg$parseLPAREN();
+          if (s3 !== peg$FAILED) {
+            s4 = peg$parse__();
+            s5 = peg$parseconvert_args();
+            if (s5 !== peg$FAILED) {
+              s6 = peg$parse__();
+              s7 = peg$parseRPAREN();
+              if (s7 !== peg$FAILED) {
+                s8 = peg$parse__();
+                s9 = peg$parsecollate_expr();
+                if (s9 === peg$FAILED) {
+                  s9 = null;
+                }
+                peg$savedPos = s0;
+                s0 = peg$f287(s5, s9);
+              } else {
+                peg$currPos = s0;
+                s0 = peg$FAILED;
+              }
+            } else {
+              peg$currPos = s0;
+              s0 = peg$FAILED;
+            }
+          } else {
+            peg$currPos = s0;
+            s0 = peg$FAILED;
+          }
+        } else {
+          peg$currPos = s0;
+          s0 = peg$FAILED;
+        }
+        if (s0 === peg$FAILED) {
+          s0 = peg$currPos;
+          s1 = peg$parseproc_func_name();
+          if (s1 !== peg$FAILED) {
+            s2 = peg$parse__();
+            s3 = peg$parseLPAREN();
+            if (s3 !== peg$FAILED) {
+              s4 = peg$parse__();
+              s5 = peg$parseor_and_where_expr();
+              if (s5 === peg$FAILED) {
+                s5 = null;
+              }
+              s6 = peg$parse__();
+              s7 = peg$parseRPAREN();
+              if (s7 !== peg$FAILED) {
+                s8 = peg$parse__();
+                s9 = peg$parseover_partition();
+                if (s9 === peg$FAILED) {
+                  s9 = null;
+                }
+                peg$savedPos = s0;
+                s0 = peg$f288(s1, s5, s9);
+              } else {
+                peg$currPos = s0;
+                s0 = peg$FAILED;
+              }
+            } else {
+              peg$currPos = s0;
+              s0 = peg$FAILED;
+            }
+          } else {
+            peg$currPos = s0;
+            s0 = peg$FAILED;
+          }
+          if (s0 === peg$FAILED) {
+            s0 = peg$currPos;
+            s1 = peg$parsescalar_func();
+            if (s1 !== peg$FAILED) {
+              s2 = peg$parse__();
+              s3 = peg$parseLPAREN();
+              if (s3 !== peg$FAILED) {
+                s4 = peg$parse__();
+                s5 = peg$parseexpr_list();
+                if (s5 === peg$FAILED) {
+                  s5 = null;
+                }
+                s6 = peg$parse__();
+                s7 = peg$parseRPAREN();
+                if (s7 !== peg$FAILED) {
+                  s8 = peg$parse__();
+                  s9 = peg$parseover_partition();
+                  if (s9 === peg$FAILED) {
+                    s9 = null;
+                  }
+                  peg$savedPos = s0;
+                  s0 = peg$f289(s1, s5, s9);
+                } else {
+                  peg$currPos = s0;
+                  s0 = peg$FAILED;
+                }
+              } else {
+                peg$currPos = s0;
+                s0 = peg$FAILED;
+              }
+            } else {
+              peg$currPos = s0;
+              s0 = peg$FAILED;
+            }
+            if (s0 === peg$FAILED) {
+              s0 = peg$currPos;
+              s1 = peg$parsescalar_time_func();
+              if (s1 !== peg$FAILED) {
+                s2 = peg$parse__();
+                s3 = peg$parseon_update_current_timestamp();
+                if (s3 === peg$FAILED) {
+                  s3 = null;
+                }
+                peg$savedPos = s0;
+                s0 = peg$f290(s1, s3);
+              } else {
+                peg$currPos = s0;
+                s0 = peg$FAILED;
+              }
+            }
+          }
+        }
+      }
+    }
+
+    return s0;
+  }
+
+  function peg$parsescalar_time_func() {
+    var s0;
+
+    s0 = peg$parseKW_CURRENT_DATE();
+    if (s0 === peg$FAILED) {
+      s0 = peg$parseKW_CURRENT_TIME();
+      if (s0 === peg$FAILED) {
+        s0 = peg$parseKW_CURRENT_TIMESTAMP();
+      }
+    }
+
+    return s0;
+  }
+
+  function peg$parsescalar_func() {
+    var s0;
+
+    s0 = peg$parsescalar_time_func();
+    if (s0 === peg$FAILED) {
+      s0 = peg$parseKW_CURRENT_USER();
+      if (s0 === peg$FAILED) {
+        s0 = peg$parseKW_USER();
+        if (s0 === peg$FAILED) {
+          s0 = peg$parseKW_SESSION_USER();
+          if (s0 === peg$FAILED) {
+            s0 = peg$parseKW_SYSTEM_USER();
+          }
+        }
+      }
+    }
+
+    return s0;
+  }
+
+  function peg$parsecast_expr() {
+    var s0, s1, s2, s3, s4, s5, s6, s7, s8, s9, s10, s11, s12, s13, s14, s15, s16, s17, s18, s19, s20, s21;
+
+    s0 = peg$currPos;
+    s1 = peg$parseKW_CAST();
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parse__();
+      s3 = peg$parseLPAREN();
+      if (s3 !== peg$FAILED) {
+        s4 = peg$parse__();
+        s5 = peg$parseexpr();
+        if (s5 !== peg$FAILED) {
+          s6 = peg$parse__();
+          s7 = peg$parseKW_AS();
+          if (s7 !== peg$FAILED) {
+            s8 = peg$parse__();
+            s9 = peg$parsecharacter_string_type();
+            if (s9 !== peg$FAILED) {
+              s10 = peg$parse__();
+              s11 = peg$parsecreate_option_character_set_kw();
+              if (s11 !== peg$FAILED) {
+                s12 = peg$parse__();
+                s13 = peg$parseident_name();
+                if (s13 !== peg$FAILED) {
+                  s14 = peg$parse__();
+                  s15 = peg$parseRPAREN();
+                  if (s15 !== peg$FAILED) {
+                    s16 = peg$parse__();
+                    s17 = peg$parsecollate_expr();
+                    if (s17 === peg$FAILED) {
+                      s17 = null;
+                    }
+                    peg$savedPos = s0;
+                    s0 = peg$f291(s1, s5, s9, s11, s13, s17);
+                  } else {
+                    peg$currPos = s0;
+                    s0 = peg$FAILED;
+                  }
+                } else {
+                  peg$currPos = s0;
+                  s0 = peg$FAILED;
+                }
+              } else {
+                peg$currPos = s0;
+                s0 = peg$FAILED;
+              }
+            } else {
+              peg$currPos = s0;
+              s0 = peg$FAILED;
+            }
+          } else {
+            peg$currPos = s0;
+            s0 = peg$FAILED;
+          }
+        } else {
+          peg$currPos = s0;
+          s0 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+    if (s0 === peg$FAILED) {
+      s0 = peg$currPos;
+      s1 = peg$parseKW_CAST();
+      if (s1 !== peg$FAILED) {
+        s2 = peg$parse__();
+        s3 = peg$parseLPAREN();
+        if (s3 !== peg$FAILED) {
+          s4 = peg$parse__();
+          s5 = peg$parseexpr();
+          if (s5 !== peg$FAILED) {
+            s6 = peg$parse__();
+            s7 = peg$parseKW_AS();
+            if (s7 !== peg$FAILED) {
+              s8 = peg$parse__();
+              s9 = peg$parsedata_type();
+              if (s9 !== peg$FAILED) {
+                s10 = peg$parse__();
+                s11 = peg$parseRPAREN();
+                if (s11 !== peg$FAILED) {
+                  peg$savedPos = s0;
+                  s0 = peg$f292(s1, s5, s9);
+                } else {
+                  peg$currPos = s0;
+                  s0 = peg$FAILED;
+                }
+              } else {
+                peg$currPos = s0;
+                s0 = peg$FAILED;
+              }
+            } else {
+              peg$currPos = s0;
+              s0 = peg$FAILED;
+            }
+          } else {
+            peg$currPos = s0;
+            s0 = peg$FAILED;
+          }
+        } else {
+          peg$currPos = s0;
+          s0 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+      if (s0 === peg$FAILED) {
+        s0 = peg$currPos;
+        s1 = peg$parseKW_CAST();
+        if (s1 !== peg$FAILED) {
+          s2 = peg$parse__();
+          s3 = peg$parseLPAREN();
+          if (s3 !== peg$FAILED) {
+            s4 = peg$parse__();
+            s5 = peg$parseexpr();
+            if (s5 !== peg$FAILED) {
+              s6 = peg$parse__();
+              s7 = peg$parseKW_AS();
+              if (s7 !== peg$FAILED) {
+                s8 = peg$parse__();
+                s9 = peg$parseKW_DECIMAL();
+                if (s9 !== peg$FAILED) {
+                  s10 = peg$parse__();
+                  s11 = peg$parseLPAREN();
+                  if (s11 !== peg$FAILED) {
+                    s12 = peg$parse__();
+                    s13 = peg$parseint();
+                    if (s13 !== peg$FAILED) {
+                      s14 = peg$parse__();
+                      s15 = peg$parseRPAREN();
+                      if (s15 !== peg$FAILED) {
+                        s16 = peg$parse__();
+                        s17 = peg$parseRPAREN();
+                        if (s17 !== peg$FAILED) {
+                          peg$savedPos = s0;
+                          s0 = peg$f293(s1, s5, s13);
+                        } else {
+                          peg$currPos = s0;
+                          s0 = peg$FAILED;
+                        }
+                      } else {
+                        peg$currPos = s0;
+                        s0 = peg$FAILED;
+                      }
+                    } else {
+                      peg$currPos = s0;
+                      s0 = peg$FAILED;
+                    }
+                  } else {
+                    peg$currPos = s0;
+                    s0 = peg$FAILED;
+                  }
+                } else {
+                  peg$currPos = s0;
+                  s0 = peg$FAILED;
+                }
+              } else {
+                peg$currPos = s0;
+                s0 = peg$FAILED;
+              }
+            } else {
+              peg$currPos = s0;
+              s0 = peg$FAILED;
+            }
+          } else {
+            peg$currPos = s0;
+            s0 = peg$FAILED;
+          }
+        } else {
+          peg$currPos = s0;
+          s0 = peg$FAILED;
+        }
+        if (s0 === peg$FAILED) {
+          s0 = peg$currPos;
+          s1 = peg$parseKW_CAST();
+          if (s1 !== peg$FAILED) {
+            s2 = peg$parse__();
+            s3 = peg$parseLPAREN();
+            if (s3 !== peg$FAILED) {
+              s4 = peg$parse__();
+              s5 = peg$parseexpr();
+              if (s5 !== peg$FAILED) {
+                s6 = peg$parse__();
+                s7 = peg$parseKW_AS();
+                if (s7 !== peg$FAILED) {
+                  s8 = peg$parse__();
+                  s9 = peg$parseKW_DECIMAL();
+                  if (s9 !== peg$FAILED) {
+                    s10 = peg$parse__();
+                    s11 = peg$parseLPAREN();
+                    if (s11 !== peg$FAILED) {
+                      s12 = peg$parse__();
+                      s13 = peg$parseint();
+                      if (s13 !== peg$FAILED) {
+                        s14 = peg$parse__();
+                        s15 = peg$parseCOMMA();
+                        if (s15 !== peg$FAILED) {
+                          s16 = peg$parse__();
+                          s17 = peg$parseint();
+                          if (s17 !== peg$FAILED) {
+                            s18 = peg$parse__();
+                            s19 = peg$parseRPAREN();
+                            if (s19 !== peg$FAILED) {
+                              s20 = peg$parse__();
+                              s21 = peg$parseRPAREN();
+                              if (s21 !== peg$FAILED) {
+                                peg$savedPos = s0;
+                                s0 = peg$f294(s1, s5, s13, s17);
+                              } else {
+                                peg$currPos = s0;
+                                s0 = peg$FAILED;
+                              }
+                            } else {
+                              peg$currPos = s0;
+                              s0 = peg$FAILED;
+                            }
+                          } else {
+                            peg$currPos = s0;
+                            s0 = peg$FAILED;
+                          }
+                        } else {
+                          peg$currPos = s0;
+                          s0 = peg$FAILED;
+                        }
+                      } else {
+                        peg$currPos = s0;
+                        s0 = peg$FAILED;
+                      }
+                    } else {
+                      peg$currPos = s0;
+                      s0 = peg$FAILED;
+                    }
+                  } else {
+                    peg$currPos = s0;
+                    s0 = peg$FAILED;
+                  }
+                } else {
+                  peg$currPos = s0;
+                  s0 = peg$FAILED;
+                }
+              } else {
+                peg$currPos = s0;
+                s0 = peg$FAILED;
+              }
+            } else {
+              peg$currPos = s0;
+              s0 = peg$FAILED;
+            }
+          } else {
+            peg$currPos = s0;
+            s0 = peg$FAILED;
+          }
+          if (s0 === peg$FAILED) {
+            s0 = peg$currPos;
+            s1 = peg$parseKW_CAST();
+            if (s1 !== peg$FAILED) {
+              s2 = peg$parse__();
+              s3 = peg$parseLPAREN();
+              if (s3 !== peg$FAILED) {
+                s4 = peg$parse__();
+                s5 = peg$parseexpr();
+                if (s5 !== peg$FAILED) {
+                  s6 = peg$parse__();
+                  s7 = peg$parseKW_AS();
+                  if (s7 !== peg$FAILED) {
+                    s8 = peg$parse__();
+                    s9 = peg$parsesignedness();
+                    if (s9 !== peg$FAILED) {
+                      s10 = peg$parse__();
+                      s11 = peg$parseKW_INTEGER();
+                      if (s11 === peg$FAILED) {
+                        s11 = null;
+                      }
+                      s12 = peg$parse__();
+                      s13 = peg$parseRPAREN();
+                      if (s13 !== peg$FAILED) {
+                        peg$savedPos = s0;
+                        s0 = peg$f295(s1, s5, s9, s11);
+                      } else {
+                        peg$currPos = s0;
+                        s0 = peg$FAILED;
+                      }
+                    } else {
+                      peg$currPos = s0;
+                      s0 = peg$FAILED;
+                    }
+                  } else {
+                    peg$currPos = s0;
+                    s0 = peg$FAILED;
+                  }
+                } else {
+                  peg$currPos = s0;
+                  s0 = peg$FAILED;
+                }
+              } else {
+                peg$currPos = s0;
+                s0 = peg$FAILED;
+              }
+            } else {
+              peg$currPos = s0;
+              s0 = peg$FAILED;
+            }
+          }
+        }
+      }
+    }
+
+    return s0;
+  }
+
+  function peg$parsesignedness() {
+    var s0;
+
+    s0 = peg$parseKW_SIGNED();
+    if (s0 === peg$FAILED) {
+      s0 = peg$parseKW_UNSIGNED();
+    }
+
+    return s0;
+  }
+
+  function peg$parseliteral() {
+    var s0, s1, s2, s3, s4, s5, s6;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 6).toLowerCase() === peg$c83) {
+      s1 = input.substr(peg$currPos, 6);
+      peg$currPos += 6;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e192); }
+    }
+    if (s1 === peg$FAILED) {
+      if (input.substr(peg$currPos, 7).toLowerCase() === peg$c184) {
+        s1 = input.substr(peg$currPos, 7);
+        peg$currPos += 7;
+      } else {
+        s1 = peg$FAILED;
+        if (peg$silentFails === 0) { peg$fail(peg$e193); }
+      }
+    }
+    if (s1 === peg$FAILED) {
+      s1 = null;
+    }
+    s2 = peg$parse__();
+    s3 = peg$parseliteral_string();
+    if (s3 !== peg$FAILED) {
+      s4 = peg$currPos;
+      s5 = peg$parse__();
+      s6 = peg$parsecollate_expr();
+      if (s6 !== peg$FAILED) {
+        s5 = [s5, s6];
+        s4 = s5;
+      } else {
+        peg$currPos = s4;
+        s4 = peg$FAILED;
+      }
+      if (s4 === peg$FAILED) {
+        s4 = null;
+      }
+      peg$savedPos = s0;
+      s0 = peg$f296(s1, s3, s4);
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+    if (s0 === peg$FAILED) {
+      s0 = peg$parseliteral_numeric();
+      if (s0 === peg$FAILED) {
+        s0 = peg$parseliteral_bool();
+        if (s0 === peg$FAILED) {
+          s0 = peg$parseliteral_null();
+          if (s0 === peg$FAILED) {
+            s0 = peg$parseliteral_datetime();
+          }
+        }
+      }
+    }
+
+    return s0;
+  }
+
+  function peg$parseliteral_list() {
+    var s0, s1, s2, s3, s4, s5, s6, s7;
+
+    s0 = peg$currPos;
+    s1 = peg$parseliteral();
+    if (s1 !== peg$FAILED) {
+      s2 = [];
+      s3 = peg$currPos;
+      s4 = peg$parse__();
+      s5 = peg$parseCOMMA();
+      if (s5 !== peg$FAILED) {
+        s6 = peg$parse__();
+        s7 = peg$parseliteral();
+        if (s7 !== peg$FAILED) {
+          s4 = [s4, s5, s6, s7];
+          s3 = s4;
+        } else {
+          peg$currPos = s3;
+          s3 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s3;
+        s3 = peg$FAILED;
+      }
+      while (s3 !== peg$FAILED) {
+        s2.push(s3);
+        s3 = peg$currPos;
+        s4 = peg$parse__();
+        s5 = peg$parseCOMMA();
+        if (s5 !== peg$FAILED) {
+          s6 = peg$parse__();
+          s7 = peg$parseliteral();
+          if (s7 !== peg$FAILED) {
+            s4 = [s4, s5, s6, s7];
+            s3 = s4;
+          } else {
+            peg$currPos = s3;
+            s3 = peg$FAILED;
+          }
+        } else {
+          peg$currPos = s3;
+          s3 = peg$FAILED;
+        }
+      }
+      peg$savedPos = s0;
+      s0 = peg$f297(s1, s2);
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseliteral_null() {
+    var s0, s1;
+
+    s0 = peg$currPos;
+    s1 = peg$parseKW_NULL();
+    if (s1 !== peg$FAILED) {
+      peg$savedPos = s0;
+      s1 = peg$f298();
+    }
+    s0 = s1;
+
+    return s0;
+  }
+
+  function peg$parseliteral_not_null() {
+    var s0, s1;
+
+    s0 = peg$currPos;
+    s1 = peg$parseKW_NOT_NULL();
+    if (s1 !== peg$FAILED) {
+      peg$savedPos = s0;
+      s1 = peg$f299();
+    }
+    s0 = s1;
+
+    return s0;
+  }
+
+  function peg$parseliteral_bool() {
+    var s0, s1;
+
+    s0 = peg$currPos;
+    s1 = peg$parseKW_TRUE();
+    if (s1 !== peg$FAILED) {
+      peg$savedPos = s0;
+      s1 = peg$f300();
+    }
+    s0 = s1;
+    if (s0 === peg$FAILED) {
+      s0 = peg$currPos;
+      s1 = peg$parseKW_FALSE();
+      if (s1 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s1 = peg$f301();
+      }
+      s0 = s1;
+    }
+
+    return s0;
+  }
+
+  function peg$parseliteral_string() {
+    var s0, s1, s2, s3, s4, s5, s6, s7;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 7).toLowerCase() === peg$c184) {
+      s1 = input.substr(peg$currPos, 7);
+      peg$currPos += 7;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e193); }
+    }
+    if (s1 === peg$FAILED) {
+      if (input.substr(peg$currPos, 7).toLowerCase() === peg$c185) {
+        s1 = input.substr(peg$currPos, 7);
+        peg$currPos += 7;
+      } else {
+        s1 = peg$FAILED;
+        if (peg$silentFails === 0) { peg$fail(peg$e194); }
+      }
+    }
+    if (s1 === peg$FAILED) {
+      s1 = null;
+    }
+    s2 = peg$parse__();
+    if (input.substr(peg$currPos, 1).toLowerCase() === peg$c186) {
+      s3 = input.charAt(peg$currPos);
+      peg$currPos++;
+    } else {
+      s3 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e195); }
+    }
+    if (s3 !== peg$FAILED) {
+      s4 = peg$currPos;
+      if (input.charCodeAt(peg$currPos) === 39) {
+        s5 = peg$c72;
+        peg$currPos++;
+      } else {
+        s5 = peg$FAILED;
+        if (peg$silentFails === 0) { peg$fail(peg$e73); }
+      }
+      if (s5 !== peg$FAILED) {
+        s6 = [];
+        if (peg$r7.test(input.charAt(peg$currPos))) {
+          s7 = input.charAt(peg$currPos);
+          peg$currPos++;
+        } else {
+          s7 = peg$FAILED;
+          if (peg$silentFails === 0) { peg$fail(peg$e196); }
+        }
+        while (s7 !== peg$FAILED) {
+          s6.push(s7);
+          if (peg$r7.test(input.charAt(peg$currPos))) {
+            s7 = input.charAt(peg$currPos);
+            peg$currPos++;
+          } else {
+            s7 = peg$FAILED;
+            if (peg$silentFails === 0) { peg$fail(peg$e196); }
+          }
+        }
+        if (input.charCodeAt(peg$currPos) === 39) {
+          s7 = peg$c72;
+          peg$currPos++;
+        } else {
+          s7 = peg$FAILED;
+          if (peg$silentFails === 0) { peg$fail(peg$e73); }
+        }
+        if (s7 !== peg$FAILED) {
+          s5 = [s5, s6, s7];
+          s4 = s5;
+        } else {
+          peg$currPos = s4;
+          s4 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s4;
+        s4 = peg$FAILED;
+      }
+      if (s4 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f302(s1, s3, s4);
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+    if (s0 === peg$FAILED) {
+      s0 = peg$currPos;
+      if (input.substr(peg$currPos, 7).toLowerCase() === peg$c184) {
+        s1 = input.substr(peg$currPos, 7);
+        peg$currPos += 7;
+      } else {
+        s1 = peg$FAILED;
+        if (peg$silentFails === 0) { peg$fail(peg$e193); }
+      }
+      if (s1 === peg$FAILED) {
+        if (input.substr(peg$currPos, 7).toLowerCase() === peg$c185) {
+          s1 = input.substr(peg$currPos, 7);
+          peg$currPos += 7;
+        } else {
+          s1 = peg$FAILED;
+          if (peg$silentFails === 0) { peg$fail(peg$e194); }
+        }
+      }
+      if (s1 === peg$FAILED) {
+        s1 = null;
+      }
+      s2 = peg$parse__();
+      if (input.substr(peg$currPos, 1).toLowerCase() === peg$c187) {
+        s3 = input.charAt(peg$currPos);
+        peg$currPos++;
+      } else {
+        s3 = peg$FAILED;
+        if (peg$silentFails === 0) { peg$fail(peg$e197); }
+      }
+      if (s3 !== peg$FAILED) {
+        s4 = peg$currPos;
+        if (input.charCodeAt(peg$currPos) === 39) {
+          s5 = peg$c72;
+          peg$currPos++;
+        } else {
+          s5 = peg$FAILED;
+          if (peg$silentFails === 0) { peg$fail(peg$e73); }
+        }
+        if (s5 !== peg$FAILED) {
+          s6 = [];
+          if (peg$r7.test(input.charAt(peg$currPos))) {
+            s7 = input.charAt(peg$currPos);
+            peg$currPos++;
+          } else {
+            s7 = peg$FAILED;
+            if (peg$silentFails === 0) { peg$fail(peg$e196); }
+          }
+          while (s7 !== peg$FAILED) {
+            s6.push(s7);
+            if (peg$r7.test(input.charAt(peg$currPos))) {
+              s7 = input.charAt(peg$currPos);
+              peg$currPos++;
+            } else {
+              s7 = peg$FAILED;
+              if (peg$silentFails === 0) { peg$fail(peg$e196); }
+            }
+          }
+          if (input.charCodeAt(peg$currPos) === 39) {
+            s7 = peg$c72;
+            peg$currPos++;
+          } else {
+            s7 = peg$FAILED;
+            if (peg$silentFails === 0) { peg$fail(peg$e73); }
+          }
+          if (s7 !== peg$FAILED) {
+            s5 = [s5, s6, s7];
+            s4 = s5;
+          } else {
+            peg$currPos = s4;
+            s4 = peg$FAILED;
+          }
+        } else {
+          peg$currPos = s4;
+          s4 = peg$FAILED;
+        }
+        if (s4 !== peg$FAILED) {
+          peg$savedPos = s0;
+          s0 = peg$f303(s1, s3, s4);
+        } else {
+          peg$currPos = s0;
+          s0 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+      if (s0 === peg$FAILED) {
+        s0 = peg$currPos;
+        if (input.substr(peg$currPos, 7).toLowerCase() === peg$c184) {
+          s1 = input.substr(peg$currPos, 7);
+          peg$currPos += 7;
+        } else {
+          s1 = peg$FAILED;
+          if (peg$silentFails === 0) { peg$fail(peg$e193); }
+        }
+        if (s1 === peg$FAILED) {
+          if (input.substr(peg$currPos, 7).toLowerCase() === peg$c185) {
+            s1 = input.substr(peg$currPos, 7);
+            peg$currPos += 7;
+          } else {
+            s1 = peg$FAILED;
+            if (peg$silentFails === 0) { peg$fail(peg$e194); }
+          }
+        }
+        if (s1 === peg$FAILED) {
+          s1 = null;
+        }
+        s2 = peg$parse__();
+        if (input.substr(peg$currPos, 2).toLowerCase() === peg$c188) {
+          s3 = input.substr(peg$currPos, 2);
+          peg$currPos += 2;
+        } else {
+          s3 = peg$FAILED;
+          if (peg$silentFails === 0) { peg$fail(peg$e198); }
+        }
+        if (s3 !== peg$FAILED) {
+          s4 = [];
+          if (peg$r7.test(input.charAt(peg$currPos))) {
+            s5 = input.charAt(peg$currPos);
+            peg$currPos++;
+          } else {
+            s5 = peg$FAILED;
+            if (peg$silentFails === 0) { peg$fail(peg$e196); }
+          }
+          while (s5 !== peg$FAILED) {
+            s4.push(s5);
+            if (peg$r7.test(input.charAt(peg$currPos))) {
+              s5 = input.charAt(peg$currPos);
+              peg$currPos++;
+            } else {
+              s5 = peg$FAILED;
+              if (peg$silentFails === 0) { peg$fail(peg$e196); }
+            }
+          }
+          peg$savedPos = s0;
+          s0 = peg$f304(s1, s3, s4);
+        } else {
+          peg$currPos = s0;
+          s0 = peg$FAILED;
+        }
+        if (s0 === peg$FAILED) {
+          s0 = peg$currPos;
+          if (input.substr(peg$currPos, 1).toLowerCase() === peg$c189) {
+            s1 = input.charAt(peg$currPos);
+            peg$currPos++;
+          } else {
+            s1 = peg$FAILED;
+            if (peg$silentFails === 0) { peg$fail(peg$e199); }
+          }
+          if (s1 !== peg$FAILED) {
+            s2 = peg$currPos;
+            if (input.charCodeAt(peg$currPos) === 39) {
+              s3 = peg$c72;
+              peg$currPos++;
+            } else {
+              s3 = peg$FAILED;
+              if (peg$silentFails === 0) { peg$fail(peg$e73); }
+            }
+            if (s3 !== peg$FAILED) {
+              s4 = [];
+              s5 = peg$parsesingle_char();
+              while (s5 !== peg$FAILED) {
+                s4.push(s5);
+                s5 = peg$parsesingle_char();
+              }
+              if (input.charCodeAt(peg$currPos) === 39) {
+                s5 = peg$c72;
+                peg$currPos++;
+              } else {
+                s5 = peg$FAILED;
+                if (peg$silentFails === 0) { peg$fail(peg$e73); }
+              }
+              if (s5 !== peg$FAILED) {
+                s3 = [s3, s4, s5];
+                s2 = s3;
+              } else {
+                peg$currPos = s2;
+                s2 = peg$FAILED;
+              }
+            } else {
+              peg$currPos = s2;
+              s2 = peg$FAILED;
+            }
+            if (s2 !== peg$FAILED) {
+              peg$savedPos = s0;
+              s0 = peg$f305(s1, s2);
+            } else {
+              peg$currPos = s0;
+              s0 = peg$FAILED;
+            }
+          } else {
+            peg$currPos = s0;
+            s0 = peg$FAILED;
+          }
+          if (s0 === peg$FAILED) {
+            s0 = peg$currPos;
+            s1 = peg$currPos;
+            if (input.charCodeAt(peg$currPos) === 39) {
+              s2 = peg$c72;
+              peg$currPos++;
+            } else {
+              s2 = peg$FAILED;
+              if (peg$silentFails === 0) { peg$fail(peg$e73); }
+            }
+            if (s2 !== peg$FAILED) {
+              s3 = [];
+              s4 = peg$parsesingle_char();
+              while (s4 !== peg$FAILED) {
+                s3.push(s4);
+                s4 = peg$parsesingle_char();
+              }
+              if (input.charCodeAt(peg$currPos) === 39) {
+                s4 = peg$c72;
+                peg$currPos++;
+              } else {
+                s4 = peg$FAILED;
+                if (peg$silentFails === 0) { peg$fail(peg$e73); }
+              }
+              if (s4 !== peg$FAILED) {
+                s2 = [s2, s3, s4];
+                s1 = s2;
+              } else {
+                peg$currPos = s1;
+                s1 = peg$FAILED;
+              }
+            } else {
+              peg$currPos = s1;
+              s1 = peg$FAILED;
+            }
+            if (s1 !== peg$FAILED) {
+              peg$savedPos = s0;
+              s1 = peg$f306(s1);
+            }
+            s0 = s1;
+            if (s0 === peg$FAILED) {
+              s0 = peg$currPos;
+              s1 = peg$currPos;
+              if (input.charCodeAt(peg$currPos) === 34) {
+                s2 = peg$c144;
+                peg$currPos++;
+              } else {
+                s2 = peg$FAILED;
+                if (peg$silentFails === 0) { peg$fail(peg$e146); }
+              }
+              if (s2 !== peg$FAILED) {
+                s3 = [];
+                s4 = peg$parsesingle_quote_char();
+                while (s4 !== peg$FAILED) {
+                  s3.push(s4);
+                  s4 = peg$parsesingle_quote_char();
+                }
+                if (input.charCodeAt(peg$currPos) === 34) {
+                  s4 = peg$c144;
+                  peg$currPos++;
+                } else {
+                  s4 = peg$FAILED;
+                  if (peg$silentFails === 0) { peg$fail(peg$e146); }
+                }
+                if (s4 !== peg$FAILED) {
+                  s2 = [s2, s3, s4];
+                  s1 = s2;
+                } else {
+                  peg$currPos = s1;
+                  s1 = peg$FAILED;
+                }
+              } else {
+                peg$currPos = s1;
+                s1 = peg$FAILED;
+              }
+              if (s1 !== peg$FAILED) {
+                peg$savedPos = s0;
+                s1 = peg$f307(s1);
+              }
+              s0 = s1;
+            }
+          }
+        }
+      }
+    }
+
+    return s0;
+  }
+
+  function peg$parseliteral_datetime() {
+    var s0, s1, s2, s3, s4, s5, s6;
+
+    s0 = peg$currPos;
+    s1 = peg$parseKW_TIME();
+    if (s1 === peg$FAILED) {
+      s1 = peg$parseKW_DATE();
+      if (s1 === peg$FAILED) {
+        s1 = peg$parseKW_TIMESTAMP();
+        if (s1 === peg$FAILED) {
+          s1 = peg$parseKW_DATETIME();
+        }
+      }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parse__();
+      s3 = peg$currPos;
+      if (input.charCodeAt(peg$currPos) === 39) {
+        s4 = peg$c72;
+        peg$currPos++;
+      } else {
+        s4 = peg$FAILED;
+        if (peg$silentFails === 0) { peg$fail(peg$e73); }
+      }
+      if (s4 !== peg$FAILED) {
+        s5 = [];
+        s6 = peg$parsesingle_char();
+        while (s6 !== peg$FAILED) {
+          s5.push(s6);
+          s6 = peg$parsesingle_char();
+        }
+        if (input.charCodeAt(peg$currPos) === 39) {
+          s6 = peg$c72;
+          peg$currPos++;
+        } else {
+          s6 = peg$FAILED;
+          if (peg$silentFails === 0) { peg$fail(peg$e73); }
+        }
+        if (s6 !== peg$FAILED) {
+          s4 = [s4, s5, s6];
+          s3 = s4;
+        } else {
+          peg$currPos = s3;
+          s3 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s3;
+        s3 = peg$FAILED;
+      }
+      if (s3 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f308(s1, s3);
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+    if (s0 === peg$FAILED) {
+      s0 = peg$currPos;
+      s1 = peg$parseKW_TIME();
+      if (s1 === peg$FAILED) {
+        s1 = peg$parseKW_DATE();
+        if (s1 === peg$FAILED) {
+          s1 = peg$parseKW_TIMESTAMP();
+          if (s1 === peg$FAILED) {
+            s1 = peg$parseKW_DATETIME();
+          }
+        }
+      }
+      if (s1 !== peg$FAILED) {
+        s2 = peg$parse__();
+        s3 = peg$currPos;
+        if (input.charCodeAt(peg$currPos) === 34) {
+          s4 = peg$c144;
+          peg$currPos++;
+        } else {
+          s4 = peg$FAILED;
+          if (peg$silentFails === 0) { peg$fail(peg$e146); }
+        }
+        if (s4 !== peg$FAILED) {
+          s5 = [];
+          s6 = peg$parsesingle_quote_char();
+          while (s6 !== peg$FAILED) {
+            s5.push(s6);
+            s6 = peg$parsesingle_quote_char();
+          }
+          if (input.charCodeAt(peg$currPos) === 34) {
+            s6 = peg$c144;
+            peg$currPos++;
+          } else {
+            s6 = peg$FAILED;
+            if (peg$silentFails === 0) { peg$fail(peg$e146); }
+          }
+          if (s6 !== peg$FAILED) {
+            s4 = [s4, s5, s6];
+            s3 = s4;
+          } else {
+            peg$currPos = s3;
+            s3 = peg$FAILED;
+          }
+        } else {
+          peg$currPos = s3;
+          s3 = peg$FAILED;
+        }
+        if (s3 !== peg$FAILED) {
+          peg$savedPos = s0;
+          s0 = peg$f309(s1, s3);
+        } else {
+          peg$currPos = s0;
+          s0 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    }
+
+    return s0;
+  }
+
+  function peg$parsesingle_quote_char() {
+    var s0;
+
+    if (peg$r8.test(input.charAt(peg$currPos))) {
+      s0 = input.charAt(peg$currPos);
+      peg$currPos++;
+    } else {
+      s0 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e200); }
+    }
+    if (s0 === peg$FAILED) {
+      s0 = peg$parseescape_char();
+    }
+
+    return s0;
+  }
+
+  function peg$parsesingle_char() {
+    var s0;
+
+    if (peg$r9.test(input.charAt(peg$currPos))) {
+      s0 = input.charAt(peg$currPos);
+      peg$currPos++;
+    } else {
+      s0 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e201); }
+    }
+    if (s0 === peg$FAILED) {
+      s0 = peg$parseescape_char();
+    }
+
+    return s0;
+  }
+
+  function peg$parseescape_char() {
+    var s0, s1, s2, s3, s4, s5;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 2) === peg$c190) {
+      s1 = peg$c190;
+      peg$currPos += 2;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e202); }
+    }
+    if (s1 !== peg$FAILED) {
+      peg$savedPos = s0;
+      s1 = peg$f310();
+    }
+    s0 = s1;
+    if (s0 === peg$FAILED) {
+      s0 = peg$currPos;
+      if (input.substr(peg$currPos, 2) === peg$c191) {
+        s1 = peg$c191;
+        peg$currPos += 2;
+      } else {
+        s1 = peg$FAILED;
+        if (peg$silentFails === 0) { peg$fail(peg$e203); }
+      }
+      if (s1 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s1 = peg$f311();
+      }
+      s0 = s1;
+      if (s0 === peg$FAILED) {
+        s0 = peg$currPos;
+        if (input.substr(peg$currPos, 2) === peg$c192) {
+          s1 = peg$c192;
+          peg$currPos += 2;
+        } else {
+          s1 = peg$FAILED;
+          if (peg$silentFails === 0) { peg$fail(peg$e204); }
+        }
+        if (s1 !== peg$FAILED) {
+          peg$savedPos = s0;
+          s1 = peg$f312();
+        }
+        s0 = s1;
+        if (s0 === peg$FAILED) {
+          s0 = peg$currPos;
+          if (input.substr(peg$currPos, 2) === peg$c193) {
+            s1 = peg$c193;
+            peg$currPos += 2;
+          } else {
+            s1 = peg$FAILED;
+            if (peg$silentFails === 0) { peg$fail(peg$e205); }
+          }
+          if (s1 !== peg$FAILED) {
+            peg$savedPos = s0;
+            s1 = peg$f313();
+          }
+          s0 = s1;
+          if (s0 === peg$FAILED) {
+            s0 = peg$currPos;
+            if (input.substr(peg$currPos, 2) === peg$c194) {
+              s1 = peg$c194;
+              peg$currPos += 2;
+            } else {
+              s1 = peg$FAILED;
+              if (peg$silentFails === 0) { peg$fail(peg$e206); }
+            }
+            if (s1 !== peg$FAILED) {
+              peg$savedPos = s0;
+              s1 = peg$f314();
+            }
+            s0 = s1;
+            if (s0 === peg$FAILED) {
+              s0 = peg$currPos;
+              if (input.substr(peg$currPos, 2) === peg$c195) {
+                s1 = peg$c195;
+                peg$currPos += 2;
+              } else {
+                s1 = peg$FAILED;
+                if (peg$silentFails === 0) { peg$fail(peg$e207); }
+              }
+              if (s1 !== peg$FAILED) {
+                peg$savedPos = s0;
+                s1 = peg$f315();
+              }
+              s0 = s1;
+              if (s0 === peg$FAILED) {
+                s0 = peg$currPos;
+                if (input.substr(peg$currPos, 2) === peg$c196) {
+                  s1 = peg$c196;
+                  peg$currPos += 2;
+                } else {
+                  s1 = peg$FAILED;
+                  if (peg$silentFails === 0) { peg$fail(peg$e208); }
+                }
+                if (s1 !== peg$FAILED) {
+                  peg$savedPos = s0;
+                  s1 = peg$f316();
+                }
+                s0 = s1;
+                if (s0 === peg$FAILED) {
+                  s0 = peg$currPos;
+                  if (input.substr(peg$currPos, 2) === peg$c197) {
+                    s1 = peg$c197;
+                    peg$currPos += 2;
+                  } else {
+                    s1 = peg$FAILED;
+                    if (peg$silentFails === 0) { peg$fail(peg$e209); }
+                  }
+                  if (s1 !== peg$FAILED) {
+                    peg$savedPos = s0;
+                    s1 = peg$f317();
+                  }
+                  s0 = s1;
+                  if (s0 === peg$FAILED) {
+                    s0 = peg$currPos;
+                    if (input.substr(peg$currPos, 2) === peg$c198) {
+                      s1 = peg$c198;
+                      peg$currPos += 2;
+                    } else {
+                      s1 = peg$FAILED;
+                      if (peg$silentFails === 0) { peg$fail(peg$e210); }
+                    }
+                    if (s1 !== peg$FAILED) {
+                      peg$savedPos = s0;
+                      s1 = peg$f318();
+                    }
+                    s0 = s1;
+                    if (s0 === peg$FAILED) {
+                      s0 = peg$currPos;
+                      if (input.substr(peg$currPos, 2) === peg$c199) {
+                        s1 = peg$c199;
+                        peg$currPos += 2;
+                      } else {
+                        s1 = peg$FAILED;
+                        if (peg$silentFails === 0) { peg$fail(peg$e211); }
+                      }
+                      if (s1 !== peg$FAILED) {
+                        s2 = peg$parsehexDigit();
+                        if (s2 !== peg$FAILED) {
+                          s3 = peg$parsehexDigit();
+                          if (s3 !== peg$FAILED) {
+                            s4 = peg$parsehexDigit();
+                            if (s4 !== peg$FAILED) {
+                              s5 = peg$parsehexDigit();
+                              if (s5 !== peg$FAILED) {
+                                peg$savedPos = s0;
+                                s0 = peg$f319(s2, s3, s4, s5);
+                              } else {
+                                peg$currPos = s0;
+                                s0 = peg$FAILED;
+                              }
+                            } else {
+                              peg$currPos = s0;
+                              s0 = peg$FAILED;
+                            }
+                          } else {
+                            peg$currPos = s0;
+                            s0 = peg$FAILED;
+                          }
+                        } else {
+                          peg$currPos = s0;
+                          s0 = peg$FAILED;
+                        }
+                      } else {
+                        peg$currPos = s0;
+                        s0 = peg$FAILED;
+                      }
+                      if (s0 === peg$FAILED) {
+                        s0 = peg$currPos;
+                        if (input.charCodeAt(peg$currPos) === 92) {
+                          s1 = peg$c200;
+                          peg$currPos++;
+                        } else {
+                          s1 = peg$FAILED;
+                          if (peg$silentFails === 0) { peg$fail(peg$e212); }
+                        }
+                        if (s1 !== peg$FAILED) {
+                          peg$savedPos = s0;
+                          s1 = peg$f320();
+                        }
+                        s0 = s1;
+                        if (s0 === peg$FAILED) {
+                          s0 = peg$currPos;
+                          if (input.substr(peg$currPos, 2) === peg$c201) {
+                            s1 = peg$c201;
+                            peg$currPos += 2;
+                          } else {
+                            s1 = peg$FAILED;
+                            if (peg$silentFails === 0) { peg$fail(peg$e213); }
+                          }
+                          if (s1 !== peg$FAILED) {
+                            peg$savedPos = s0;
+                            s1 = peg$f321();
+                          }
+                          s0 = s1;
+                          if (s0 === peg$FAILED) {
+                            s0 = peg$currPos;
+                            if (input.substr(peg$currPos, 2) === peg$c202) {
+                              s1 = peg$c202;
+                              peg$currPos += 2;
+                            } else {
+                              s1 = peg$FAILED;
+                              if (peg$silentFails === 0) { peg$fail(peg$e214); }
+                            }
+                            if (s1 !== peg$FAILED) {
+                              peg$savedPos = s0;
+                              s1 = peg$f322();
+                            }
+                            s0 = s1;
+                            if (s0 === peg$FAILED) {
+                              s0 = peg$currPos;
+                              if (input.substr(peg$currPos, 2) === peg$c203) {
+                                s1 = peg$c203;
+                                peg$currPos += 2;
+                              } else {
+                                s1 = peg$FAILED;
+                                if (peg$silentFails === 0) { peg$fail(peg$e215); }
+                              }
+                              if (s1 !== peg$FAILED) {
+                                peg$savedPos = s0;
+                                s1 = peg$f323();
+                              }
+                              s0 = s1;
+                            }
+                          }
+                        }
+                      }
+                    }
+                  }
+                }
+              }
+            }
+          }
+        }
+      }
+    }
+
+    return s0;
+  }
+
+  function peg$parseline_terminator() {
+    var s0;
+
+    if (peg$r10.test(input.charAt(peg$currPos))) {
+      s0 = input.charAt(peg$currPos);
+      peg$currPos++;
+    } else {
+      s0 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e216); }
+    }
+
+    return s0;
+  }
+
+  function peg$parseliteral_numeric() {
+    var s0, s1;
+
+    s0 = peg$currPos;
+    s1 = peg$parsenumber();
+    if (s1 !== peg$FAILED) {
+      peg$savedPos = s0;
+      s1 = peg$f324(s1);
+    }
+    s0 = s1;
+
+    return s0;
+  }
+
+  function peg$parsenumber() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    s1 = peg$parseint();
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parsefrac();
+      if (s2 !== peg$FAILED) {
+        s3 = peg$parseexp();
+        if (s3 !== peg$FAILED) {
+          peg$savedPos = s0;
+          s0 = peg$f325(s1, s2, s3);
+        } else {
+          peg$currPos = s0;
+          s0 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+    if (s0 === peg$FAILED) {
+      s0 = peg$currPos;
+      s1 = peg$parseint();
+      if (s1 !== peg$FAILED) {
+        s2 = peg$parsefrac();
+        if (s2 !== peg$FAILED) {
+          peg$savedPos = s0;
+          s0 = peg$f326(s1, s2);
+        } else {
+          peg$currPos = s0;
+          s0 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+      if (s0 === peg$FAILED) {
+        s0 = peg$currPos;
+        s1 = peg$parseint();
+        if (s1 !== peg$FAILED) {
+          s2 = peg$parseexp();
+          if (s2 !== peg$FAILED) {
+            peg$savedPos = s0;
+            s0 = peg$f327(s1, s2);
+          } else {
+            peg$currPos = s0;
+            s0 = peg$FAILED;
+          }
+        } else {
+          peg$currPos = s0;
+          s0 = peg$FAILED;
+        }
+        if (s0 === peg$FAILED) {
+          s0 = peg$currPos;
+          s1 = peg$parseint();
+          if (s1 !== peg$FAILED) {
+            peg$savedPos = s0;
+            s1 = peg$f328(s1);
+          }
+          s0 = s1;
+        }
+      }
+    }
+
+    return s0;
+  }
+
+  function peg$parseint() {
+    var s0, s1, s2;
+
+    s0 = peg$parsedigits();
+    if (s0 === peg$FAILED) {
+      s0 = peg$parsedigit();
+      if (s0 === peg$FAILED) {
+        s0 = peg$currPos;
+        if (input.charCodeAt(peg$currPos) === 45) {
+          s1 = peg$c132;
+          peg$currPos++;
+        } else {
+          s1 = peg$FAILED;
+          if (peg$silentFails === 0) { peg$fail(peg$e134); }
+        }
+        if (s1 === peg$FAILED) {
+          if (input.charCodeAt(peg$currPos) === 43) {
+            s1 = peg$c131;
+            peg$currPos++;
+          } else {
+            s1 = peg$FAILED;
+            if (peg$silentFails === 0) { peg$fail(peg$e133); }
+          }
+        }
+        if (s1 !== peg$FAILED) {
+          s2 = peg$parsedigits();
+          if (s2 !== peg$FAILED) {
+            peg$savedPos = s0;
+            s0 = peg$f329(s1, s2);
+          } else {
+            peg$currPos = s0;
+            s0 = peg$FAILED;
+          }
+        } else {
+          peg$currPos = s0;
+          s0 = peg$FAILED;
+        }
+        if (s0 === peg$FAILED) {
+          s0 = peg$currPos;
+          if (input.charCodeAt(peg$currPos) === 45) {
+            s1 = peg$c132;
+            peg$currPos++;
+          } else {
+            s1 = peg$FAILED;
+            if (peg$silentFails === 0) { peg$fail(peg$e134); }
+          }
+          if (s1 === peg$FAILED) {
+            if (input.charCodeAt(peg$currPos) === 43) {
+              s1 = peg$c131;
+              peg$currPos++;
+            } else {
+              s1 = peg$FAILED;
+              if (peg$silentFails === 0) { peg$fail(peg$e133); }
+            }
+          }
+          if (s1 !== peg$FAILED) {
+            s2 = peg$parsedigit();
+            if (s2 !== peg$FAILED) {
+              peg$savedPos = s0;
+              s0 = peg$f330(s1, s2);
+            } else {
+              peg$currPos = s0;
+              s0 = peg$FAILED;
+            }
+          } else {
+            peg$currPos = s0;
+            s0 = peg$FAILED;
+          }
+        }
+      }
+    }
+
+    return s0;
+  }
+
+  function peg$parsefrac() {
+    var s0, s1, s2;
+
+    s0 = peg$currPos;
+    if (input.charCodeAt(peg$currPos) === 46) {
+      s1 = peg$c204;
+      peg$currPos++;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e217); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parsedigits();
+      if (s2 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f331(s2);
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseexp() {
+    var s0, s1, s2;
+
+    s0 = peg$currPos;
+    s1 = peg$parsee();
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parsedigits();
+      if (s2 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f332(s1, s2);
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parsedigits() {
+    var s0, s1, s2;
+
+    s0 = peg$currPos;
+    s1 = [];
+    s2 = peg$parsedigit();
+    if (s2 !== peg$FAILED) {
+      while (s2 !== peg$FAILED) {
+        s1.push(s2);
+        s2 = peg$parsedigit();
+      }
+    } else {
+      s1 = peg$FAILED;
+    }
+    if (s1 !== peg$FAILED) {
+      peg$savedPos = s0;
+      s1 = peg$f333(s1);
+    }
+    s0 = s1;
+
+    return s0;
+  }
+
+  function peg$parsedigit() {
+    var s0;
+
+    if (peg$r0.test(input.charAt(peg$currPos))) {
+      s0 = input.charAt(peg$currPos);
+      peg$currPos++;
+    } else {
+      s0 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e100); }
+    }
+
+    return s0;
+  }
+
+  function peg$parsehexDigit() {
+    var s0;
+
+    if (peg$r11.test(input.charAt(peg$currPos))) {
+      s0 = input.charAt(peg$currPos);
+      peg$currPos++;
+    } else {
+      s0 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e218); }
+    }
+
+    return s0;
+  }
+
+  function peg$parsee() {
+    var s0, s1, s2;
+
+    s0 = peg$currPos;
+    if (peg$r12.test(input.charAt(peg$currPos))) {
+      s1 = input.charAt(peg$currPos);
+      peg$currPos++;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e219); }
+    }
+    if (s1 !== peg$FAILED) {
+      if (peg$r13.test(input.charAt(peg$currPos))) {
+        s2 = input.charAt(peg$currPos);
+        peg$currPos++;
+      } else {
+        s2 = peg$FAILED;
+        if (peg$silentFails === 0) { peg$fail(peg$e220); }
+      }
+      if (s2 === peg$FAILED) {
+        s2 = null;
+      }
+      peg$savedPos = s0;
+      s0 = peg$f334(s1, s2);
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_NULL() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 4).toLowerCase() === peg$c205) {
+      s1 = input.substr(peg$currPos, 4);
+      peg$currPos += 4;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e221); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        s1 = [s1, s2];
+        s0 = s1;
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_DEFAULT() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 7).toLowerCase() === peg$c28) {
+      s1 = input.substr(peg$currPos, 7);
+      peg$currPos += 7;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e28); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        s1 = [s1, s2];
+        s0 = s1;
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_NOT_NULL() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 8).toLowerCase() === peg$c206) {
+      s1 = input.substr(peg$currPos, 8);
+      peg$currPos += 8;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e222); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        s1 = [s1, s2];
+        s0 = s1;
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_TRUE() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 4).toLowerCase() === peg$c207) {
+      s1 = input.substr(peg$currPos, 4);
+      peg$currPos += 4;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e223); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        s1 = [s1, s2];
+        s0 = s1;
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_TO() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 2).toLowerCase() === peg$c208) {
+      s1 = input.substr(peg$currPos, 2);
+      peg$currPos += 2;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e224); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        s1 = [s1, s2];
+        s0 = s1;
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_FALSE() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 5).toLowerCase() === peg$c209) {
+      s1 = input.substr(peg$currPos, 5);
+      peg$currPos += 5;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e225); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        s1 = [s1, s2];
+        s0 = s1;
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_SHOW() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 4).toLowerCase() === peg$c210) {
+      s1 = input.substr(peg$currPos, 4);
+      peg$currPos += 4;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e226); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        s1 = [s1, s2];
+        s0 = s1;
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_DROP() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 4).toLowerCase() === peg$c211) {
+      s1 = input.substr(peg$currPos, 4);
+      peg$currPos += 4;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e227); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f335();
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_USE() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 3).toLowerCase() === peg$c212) {
+      s1 = input.substr(peg$currPos, 3);
+      peg$currPos += 3;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e228); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        s1 = [s1, s2];
+        s0 = s1;
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_ALTER() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 5).toLowerCase() === peg$c213) {
+      s1 = input.substr(peg$currPos, 5);
+      peg$currPos += 5;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e229); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        s1 = [s1, s2];
+        s0 = s1;
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_SELECT() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 6).toLowerCase() === peg$c214) {
+      s1 = input.substr(peg$currPos, 6);
+      peg$currPos += 6;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e230); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        s1 = [s1, s2];
+        s0 = s1;
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_UPDATE() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 6).toLowerCase() === peg$c215) {
+      s1 = input.substr(peg$currPos, 6);
+      peg$currPos += 6;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e231); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        s1 = [s1, s2];
+        s0 = s1;
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_CREATE() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 6).toLowerCase() === peg$c216) {
+      s1 = input.substr(peg$currPos, 6);
+      peg$currPos += 6;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e232); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        s1 = [s1, s2];
+        s0 = s1;
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_TEMPORARY() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 9).toLowerCase() === peg$c217) {
+      s1 = input.substr(peg$currPos, 9);
+      peg$currPos += 9;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e233); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        s1 = [s1, s2];
+        s0 = s1;
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_DELETE() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 6).toLowerCase() === peg$c218) {
+      s1 = input.substr(peg$currPos, 6);
+      peg$currPos += 6;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e234); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        s1 = [s1, s2];
+        s0 = s1;
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_INSERT() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 6).toLowerCase() === peg$c219) {
+      s1 = input.substr(peg$currPos, 6);
+      peg$currPos += 6;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e235); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        s1 = [s1, s2];
+        s0 = s1;
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_RECURSIVE() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 9) === peg$c220) {
+      s1 = peg$c220;
+      peg$currPos += 9;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e236); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        s1 = [s1, s2];
+        s0 = s1;
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_REPLACE() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 7).toLowerCase() === peg$c221) {
+      s1 = input.substr(peg$currPos, 7);
+      peg$currPos += 7;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e237); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        s1 = [s1, s2];
+        s0 = s1;
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_RENAME() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 6).toLowerCase() === peg$c222) {
+      s1 = input.substr(peg$currPos, 6);
+      peg$currPos += 6;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e238); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        s1 = [s1, s2];
+        s0 = s1;
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_IGNORE() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 6).toLowerCase() === peg$c223) {
+      s1 = input.substr(peg$currPos, 6);
+      peg$currPos += 6;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e239); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        s1 = [s1, s2];
+        s0 = s1;
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_EXPLAIN() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 7).toLowerCase() === peg$c224) {
+      s1 = input.substr(peg$currPos, 7);
+      peg$currPos += 7;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e240); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        s1 = [s1, s2];
+        s0 = s1;
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_PARTITION() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 9).toLowerCase() === peg$c225) {
+      s1 = input.substr(peg$currPos, 9);
+      peg$currPos += 9;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e241); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f336();
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_INTO() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 4).toLowerCase() === peg$c226) {
+      s1 = input.substr(peg$currPos, 4);
+      peg$currPos += 4;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e242); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        s1 = [s1, s2];
+        s0 = s1;
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_FROM() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 4).toLowerCase() === peg$c227) {
+      s1 = input.substr(peg$currPos, 4);
+      peg$currPos += 4;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e243); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        s1 = [s1, s2];
+        s0 = s1;
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_SET() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 3).toLowerCase() === peg$c62) {
+      s1 = input.substr(peg$currPos, 3);
+      peg$currPos += 3;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e63); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        s1 = [s1, s2];
+        s0 = s1;
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_UNLOCK() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 6).toLowerCase() === peg$c228) {
+      s1 = input.substr(peg$currPos, 6);
+      peg$currPos += 6;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e244); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        s1 = [s1, s2];
+        s0 = s1;
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_LOCK() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 4).toLowerCase() === peg$c41) {
+      s1 = input.substr(peg$currPos, 4);
+      peg$currPos += 4;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e42); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        s1 = [s1, s2];
+        s0 = s1;
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_AS() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 2).toLowerCase() === peg$c34) {
+      s1 = input.substr(peg$currPos, 2);
+      peg$currPos += 2;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e34); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        s1 = [s1, s2];
+        s0 = s1;
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_TABLE() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 5).toLowerCase() === peg$c229) {
+      s1 = input.substr(peg$currPos, 5);
+      peg$currPos += 5;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e245); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f337();
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_TRIGGER() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 7).toLowerCase() === peg$c230) {
+      s1 = input.substr(peg$currPos, 7);
+      peg$currPos += 7;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e246); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f338();
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_TABLES() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 6).toLowerCase() === peg$c231) {
+      s1 = input.substr(peg$currPos, 6);
+      peg$currPos += 6;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e247); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f339();
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_DATABASE() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 8).toLowerCase() === peg$c232) {
+      s1 = input.substr(peg$currPos, 8);
+      peg$currPos += 8;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e248); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f340();
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_SCHEMA() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 6).toLowerCase() === peg$c233) {
+      s1 = input.substr(peg$currPos, 6);
+      peg$currPos += 6;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e249); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f341();
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_COLLATE() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 7).toLowerCase() === peg$c64) {
+      s1 = input.substr(peg$currPos, 7);
+      peg$currPos += 7;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e65); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f342();
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_ON() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 2).toLowerCase() === peg$c234) {
+      s1 = input.substr(peg$currPos, 2);
+      peg$currPos += 2;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e250); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        s1 = [s1, s2];
+        s0 = s1;
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_LEFT() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 4).toLowerCase() === peg$c235) {
+      s1 = input.substr(peg$currPos, 4);
+      peg$currPos += 4;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e251); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        s1 = [s1, s2];
+        s0 = s1;
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_RIGHT() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 5).toLowerCase() === peg$c236) {
+      s1 = input.substr(peg$currPos, 5);
+      peg$currPos += 5;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e252); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        s1 = [s1, s2];
+        s0 = s1;
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_FULL() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 4).toLowerCase() === peg$c237) {
+      s1 = input.substr(peg$currPos, 4);
+      peg$currPos += 4;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e253); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        s1 = [s1, s2];
+        s0 = s1;
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_INNER() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 5).toLowerCase() === peg$c238) {
+      s1 = input.substr(peg$currPos, 5);
+      peg$currPos += 5;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e254); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        s1 = [s1, s2];
+        s0 = s1;
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_CROSS() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 5).toLowerCase() === peg$c239) {
+      s1 = input.substr(peg$currPos, 5);
+      peg$currPos += 5;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e255); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        s1 = [s1, s2];
+        s0 = s1;
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_JOIN() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 4).toLowerCase() === peg$c240) {
+      s1 = input.substr(peg$currPos, 4);
+      peg$currPos += 4;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e256); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        s1 = [s1, s2];
+        s0 = s1;
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_OUTER() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 5).toLowerCase() === peg$c241) {
+      s1 = input.substr(peg$currPos, 5);
+      peg$currPos += 5;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e257); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        s1 = [s1, s2];
+        s0 = s1;
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_OVER() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 4).toLowerCase() === peg$c147) {
+      s1 = input.substr(peg$currPos, 4);
+      peg$currPos += 4;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e155); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        s1 = [s1, s2];
+        s0 = s1;
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_UNION() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 5).toLowerCase() === peg$c242) {
+      s1 = input.substr(peg$currPos, 5);
+      peg$currPos += 5;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e258); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        s1 = [s1, s2];
+        s0 = s1;
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_MINUS() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 5).toLowerCase() === peg$c243) {
+      s1 = input.substr(peg$currPos, 5);
+      peg$currPos += 5;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e259); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        s1 = [s1, s2];
+        s0 = s1;
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_INTERSECT() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 9).toLowerCase() === peg$c244) {
+      s1 = input.substr(peg$currPos, 9);
+      peg$currPos += 9;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e260); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        s1 = [s1, s2];
+        s0 = s1;
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_VALUES() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 6).toLowerCase() === peg$c245) {
+      s1 = input.substr(peg$currPos, 6);
+      peg$currPos += 6;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e261); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        s1 = [s1, s2];
+        s0 = s1;
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_USING() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 5).toLowerCase() === peg$c246) {
+      s1 = input.substr(peg$currPos, 5);
+      peg$currPos += 5;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e262); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        s1 = [s1, s2];
+        s0 = s1;
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_WHERE() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 5).toLowerCase() === peg$c247) {
+      s1 = input.substr(peg$currPos, 5);
+      peg$currPos += 5;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e263); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        s1 = [s1, s2];
+        s0 = s1;
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_WITH() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 4).toLowerCase() === peg$c108) {
+      s1 = input.substr(peg$currPos, 4);
+      peg$currPos += 4;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e110); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        s1 = [s1, s2];
+        s0 = s1;
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_GO() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 2).toLowerCase() === peg$c248) {
+      s1 = input.substr(peg$currPos, 2);
+      peg$currPos += 2;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e264); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f343();
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_GROUP() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 5).toLowerCase() === peg$c249) {
+      s1 = input.substr(peg$currPos, 5);
+      peg$currPos += 5;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e265); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        s1 = [s1, s2];
+        s0 = s1;
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_BY() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 2).toLowerCase() === peg$c250) {
+      s1 = input.substr(peg$currPos, 2);
+      peg$currPos += 2;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e266); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        s1 = [s1, s2];
+        s0 = s1;
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_ORDER() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 5).toLowerCase() === peg$c251) {
+      s1 = input.substr(peg$currPos, 5);
+      peg$currPos += 5;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e267); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        s1 = [s1, s2];
+        s0 = s1;
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_HAVING() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 6).toLowerCase() === peg$c252) {
+      s1 = input.substr(peg$currPos, 6);
+      peg$currPos += 6;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e268); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        s1 = [s1, s2];
+        s0 = s1;
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_LIMIT() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 5).toLowerCase() === peg$c253) {
+      s1 = input.substr(peg$currPos, 5);
+      peg$currPos += 5;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e269); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        s1 = [s1, s2];
+        s0 = s1;
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_OFFSET() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 6).toLowerCase() === peg$c254) {
+      s1 = input.substr(peg$currPos, 6);
+      peg$currPos += 6;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e270); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f344();
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_ASC() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 3).toLowerCase() === peg$c255) {
+      s1 = input.substr(peg$currPos, 3);
+      peg$currPos += 3;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e271); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f345();
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_DESC() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 4).toLowerCase() === peg$c256) {
+      s1 = input.substr(peg$currPos, 4);
+      peg$currPos += 4;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e272); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f346();
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_DESCRIBE() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 8).toLowerCase() === peg$c257) {
+      s1 = input.substr(peg$currPos, 8);
+      peg$currPos += 8;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e273); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f347();
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_ALL() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 3).toLowerCase() === peg$c258) {
+      s1 = input.substr(peg$currPos, 3);
+      peg$currPos += 3;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e274); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f348();
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_DISTINCT() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 8).toLowerCase() === peg$c259) {
+      s1 = input.substr(peg$currPos, 8);
+      peg$currPos += 8;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e275); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f349();
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_BETWEEN() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 7).toLowerCase() === peg$c260) {
+      s1 = input.substr(peg$currPos, 7);
+      peg$currPos += 7;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e276); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f350();
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_IN() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 2).toLowerCase() === peg$c99) {
+      s1 = input.substr(peg$currPos, 2);
+      peg$currPos += 2;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e101); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f351();
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_IS() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 2).toLowerCase() === peg$c261) {
+      s1 = input.substr(peg$currPos, 2);
+      peg$currPos += 2;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e277); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f352();
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_LIKE() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 4).toLowerCase() === peg$c262) {
+      s1 = input.substr(peg$currPos, 4);
+      peg$currPos += 4;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e278); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f353();
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_RLIKE() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 5).toLowerCase() === peg$c263) {
+      s1 = input.substr(peg$currPos, 5);
+      peg$currPos += 5;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e279); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f354();
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_REGEXP() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 6).toLowerCase() === peg$c264) {
+      s1 = input.substr(peg$currPos, 6);
+      peg$currPos += 6;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e280); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f355();
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_EXISTS() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 6).toLowerCase() === peg$c37) {
+      s1 = input.substr(peg$currPos, 6);
+      peg$currPos += 6;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e281); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f356();
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_NOT() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 3).toLowerCase() === peg$c49) {
+      s1 = input.substr(peg$currPos, 3);
+      peg$currPos += 3;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e50); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f357();
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_AND() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 3).toLowerCase() === peg$c265) {
+      s1 = input.substr(peg$currPos, 3);
+      peg$currPos += 3;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e282); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f358();
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_OR() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 2).toLowerCase() === peg$c266) {
+      s1 = input.substr(peg$currPos, 2);
+      peg$currPos += 2;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e283); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f359();
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_COUNT() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 5).toLowerCase() === peg$c267) {
+      s1 = input.substr(peg$currPos, 5);
+      peg$currPos += 5;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e284); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f360();
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_GROUP_CONCAT() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 12).toLowerCase() === peg$c268) {
+      s1 = input.substr(peg$currPos, 12);
+      peg$currPos += 12;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e285); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f361();
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_MAX() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 3).toLowerCase() === peg$c269) {
+      s1 = input.substr(peg$currPos, 3);
+      peg$currPos += 3;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e286); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f362();
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_MIN() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 3).toLowerCase() === peg$c270) {
+      s1 = input.substr(peg$currPos, 3);
+      peg$currPos += 3;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e287); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f363();
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_SUM() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 3).toLowerCase() === peg$c271) {
+      s1 = input.substr(peg$currPos, 3);
+      peg$currPos += 3;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e288); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f364();
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_AVG() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 3).toLowerCase() === peg$c272) {
+      s1 = input.substr(peg$currPos, 3);
+      peg$currPos += 3;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e289); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f365();
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_EXTRACT() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 7).toLowerCase() === peg$c273) {
+      s1 = input.substr(peg$currPos, 7);
+      peg$currPos += 7;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e290); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f366();
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_CALL() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 4).toLowerCase() === peg$c274) {
+      s1 = input.substr(peg$currPos, 4);
+      peg$currPos += 4;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e291); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f367();
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_CASE() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 4).toLowerCase() === peg$c275) {
+      s1 = input.substr(peg$currPos, 4);
+      peg$currPos += 4;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e292); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        s1 = [s1, s2];
+        s0 = s1;
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_WHEN() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 4).toLowerCase() === peg$c276) {
+      s1 = input.substr(peg$currPos, 4);
+      peg$currPos += 4;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e293); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        s1 = [s1, s2];
+        s0 = s1;
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_THEN() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 4).toLowerCase() === peg$c277) {
+      s1 = input.substr(peg$currPos, 4);
+      peg$currPos += 4;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e294); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        s1 = [s1, s2];
+        s0 = s1;
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_ELSE() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 4).toLowerCase() === peg$c278) {
+      s1 = input.substr(peg$currPos, 4);
+      peg$currPos += 4;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e295); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        s1 = [s1, s2];
+        s0 = s1;
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_END() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 3).toLowerCase() === peg$c279) {
+      s1 = input.substr(peg$currPos, 3);
+      peg$currPos += 3;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e296); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        s1 = [s1, s2];
+        s0 = s1;
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_CAST() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 4).toLowerCase() === peg$c280) {
+      s1 = input.substr(peg$currPos, 4);
+      peg$currPos += 4;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e297); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f368();
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_BINARY() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 6).toLowerCase() === peg$c83) {
+      s1 = input.substr(peg$currPos, 6);
+      peg$currPos += 6;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e84); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f369();
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_VARBINARY() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 9).toLowerCase() === peg$c281) {
+      s1 = input.substr(peg$currPos, 9);
+      peg$currPos += 9;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e298); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f370();
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_BIT() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 3).toLowerCase() === peg$c282) {
+      s1 = input.substr(peg$currPos, 3);
+      peg$currPos += 3;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e299); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f371();
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_CHAR() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 4).toLowerCase() === peg$c283) {
+      s1 = input.substr(peg$currPos, 4);
+      peg$currPos += 4;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e300); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f372();
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_VARCHAR() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 7).toLowerCase() === peg$c284) {
+      s1 = input.substr(peg$currPos, 7);
+      peg$currPos += 7;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e301); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f373();
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_NUMERIC() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 7).toLowerCase() === peg$c285) {
+      s1 = input.substr(peg$currPos, 7);
+      peg$currPos += 7;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e302); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f374();
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_DECIMAL() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 7).toLowerCase() === peg$c286) {
+      s1 = input.substr(peg$currPos, 7);
+      peg$currPos += 7;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e303); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f375();
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_SIGNED() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 6).toLowerCase() === peg$c287) {
+      s1 = input.substr(peg$currPos, 6);
+      peg$currPos += 6;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e304); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f376();
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_UNSIGNED() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 8).toLowerCase() === peg$c288) {
+      s1 = input.substr(peg$currPos, 8);
+      peg$currPos += 8;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e305); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f377();
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_INT() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 3).toLowerCase() === peg$c289) {
+      s1 = input.substr(peg$currPos, 3);
+      peg$currPos += 3;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e306); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f378();
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_ZEROFILL() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 8).toLowerCase() === peg$c290) {
+      s1 = input.substr(peg$currPos, 8);
+      peg$currPos += 8;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e307); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f379();
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_INTEGER() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 7).toLowerCase() === peg$c291) {
+      s1 = input.substr(peg$currPos, 7);
+      peg$currPos += 7;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e308); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f380();
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_JSON() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 4).toLowerCase() === peg$c292) {
+      s1 = input.substr(peg$currPos, 4);
+      peg$currPos += 4;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e309); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f381();
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_SMALLINT() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 8).toLowerCase() === peg$c293) {
+      s1 = input.substr(peg$currPos, 8);
+      peg$currPos += 8;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e310); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f382();
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_MEDIUMINT() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 9).toLowerCase() === peg$c294) {
+      s1 = input.substr(peg$currPos, 9);
+      peg$currPos += 9;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e311); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f383();
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_TINYINT() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 7).toLowerCase() === peg$c295) {
+      s1 = input.substr(peg$currPos, 7);
+      peg$currPos += 7;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e312); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f384();
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_TINYTEXT() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 8).toLowerCase() === peg$c296) {
+      s1 = input.substr(peg$currPos, 8);
+      peg$currPos += 8;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e313); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f385();
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_TEXT() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 4).toLowerCase() === peg$c297) {
+      s1 = input.substr(peg$currPos, 4);
+      peg$currPos += 4;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e314); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f386();
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_MEDIUMTEXT() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 10).toLowerCase() === peg$c298) {
+      s1 = input.substr(peg$currPos, 10);
+      peg$currPos += 10;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e315); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f387();
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_LONGTEXT() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 8).toLowerCase() === peg$c299) {
+      s1 = input.substr(peg$currPos, 8);
+      peg$currPos += 8;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e316); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f388();
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_BIGINT() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 6).toLowerCase() === peg$c300) {
+      s1 = input.substr(peg$currPos, 6);
+      peg$currPos += 6;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e317); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f389();
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_ENUM() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 4).toLowerCase() === peg$c301) {
+      s1 = input.substr(peg$currPos, 4);
+      peg$currPos += 4;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e318); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f390();
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_FLOAT() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 5).toLowerCase() === peg$c302) {
+      s1 = input.substr(peg$currPos, 5);
+      peg$currPos += 5;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e319); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f391();
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_DOUBLE() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 6).toLowerCase() === peg$c303) {
+      s1 = input.substr(peg$currPos, 6);
+      peg$currPos += 6;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e320); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f392();
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_DATE() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 4).toLowerCase() === peg$c156) {
+      s1 = input.substr(peg$currPos, 4);
+      peg$currPos += 4;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e164); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f393();
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_DATETIME() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 8).toLowerCase() === peg$c304) {
+      s1 = input.substr(peg$currPos, 8);
+      peg$currPos += 8;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e321); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f394();
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_ROWS() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 4).toLowerCase() === peg$c305) {
+      s1 = input.substr(peg$currPos, 4);
+      peg$currPos += 4;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e322); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f395();
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_TIME() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 4).toLowerCase() === peg$c172) {
+      s1 = input.substr(peg$currPos, 4);
+      peg$currPos += 4;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e180); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f396();
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_TIMESTAMP() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 9).toLowerCase() === peg$c306) {
+      s1 = input.substr(peg$currPos, 9);
+      peg$currPos += 9;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e323); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f397();
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_YEAR() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 4).toLowerCase() === peg$c177) {
+      s1 = input.substr(peg$currPos, 4);
+      peg$currPos += 4;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e185); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f398();
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_TRUNCATE() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 8).toLowerCase() === peg$c307) {
+      s1 = input.substr(peg$currPos, 8);
+      peg$currPos += 8;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e324); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f399();
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_USER() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 4).toLowerCase() === peg$c308) {
+      s1 = input.substr(peg$currPos, 4);
+      peg$currPos += 4;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e325); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f400();
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_CURRENT_DATE() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 12).toLowerCase() === peg$c309) {
+      s1 = input.substr(peg$currPos, 12);
+      peg$currPos += 12;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e326); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f401();
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_ADD_DATE() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 7).toLowerCase() === peg$c310) {
+      s1 = input.substr(peg$currPos, 7);
+      peg$currPos += 7;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e327); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f402();
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_INTERVAL() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 8).toLowerCase() === peg$c311) {
+      s1 = input.substr(peg$currPos, 8);
+      peg$currPos += 8;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e328); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f403();
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_UNIT_YEAR() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 4).toLowerCase() === peg$c177) {
+      s1 = input.substr(peg$currPos, 4);
+      peg$currPos += 4;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e185); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f404();
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_UNIT_MONTH() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 5).toLowerCase() === peg$c169) {
+      s1 = input.substr(peg$currPos, 5);
+      peg$currPos += 5;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e177); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f405();
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_UNIT_WEEK() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 4).toLowerCase() === peg$c176) {
+      s1 = input.substr(peg$currPos, 4);
+      peg$currPos += 4;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e184); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f406();
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_UNIT_DAY() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 3).toLowerCase() === peg$c155) {
+      s1 = input.substr(peg$currPos, 3);
+      peg$currPos += 3;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e163); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f407();
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_UNIT_HOUR() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 4).toLowerCase() === peg$c161) {
+      s1 = input.substr(peg$currPos, 4);
+      peg$currPos += 4;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e169); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f408();
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_UNIT_MINUTE() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 6).toLowerCase() === peg$c168) {
+      s1 = input.substr(peg$currPos, 6);
+      peg$currPos += 6;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e176); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f409();
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_UNIT_SECOND() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 6).toLowerCase() === peg$c171) {
+      s1 = input.substr(peg$currPos, 6);
+      peg$currPos += 6;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e179); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f410();
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_CURRENT_TIME() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 12).toLowerCase() === peg$c312) {
+      s1 = input.substr(peg$currPos, 12);
+      peg$currPos += 12;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e329); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f411();
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_CURRENT_TIMESTAMP() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 17).toLowerCase() === peg$c313) {
+      s1 = input.substr(peg$currPos, 17);
+      peg$currPos += 17;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e330); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f412();
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_CURRENT_USER() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 12).toLowerCase() === peg$c314) {
+      s1 = input.substr(peg$currPos, 12);
+      peg$currPos += 12;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e331); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f413();
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_SESSION_USER() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 12).toLowerCase() === peg$c315) {
+      s1 = input.substr(peg$currPos, 12);
+      peg$currPos += 12;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e332); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f414();
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_SYSTEM_USER() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 11).toLowerCase() === peg$c316) {
+      s1 = input.substr(peg$currPos, 11);
+      peg$currPos += 11;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e333); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f415();
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_GLOBAL() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 6).toLowerCase() === peg$c317) {
+      s1 = input.substr(peg$currPos, 6);
+      peg$currPos += 6;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e334); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f416();
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_SESSION() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 7).toLowerCase() === peg$c318) {
+      s1 = input.substr(peg$currPos, 7);
+      peg$currPos += 7;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e335); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f417();
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_LOCAL() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 5).toLowerCase() === peg$c2) {
+      s1 = input.substr(peg$currPos, 5);
+      peg$currPos += 5;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e2); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f418();
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_PERSIST() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 7).toLowerCase() === peg$c319) {
+      s1 = input.substr(peg$currPos, 7);
+      peg$currPos += 7;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e336); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f419();
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_PERSIST_ONLY() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 12).toLowerCase() === peg$c320) {
+      s1 = input.substr(peg$currPos, 12);
+      peg$currPos += 12;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e337); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f420();
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_VIEW() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 4).toLowerCase() === peg$c321) {
+      s1 = input.substr(peg$currPos, 4);
+      peg$currPos += 4;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e338); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f421();
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_GEOMETRY() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 8).toLowerCase() === peg$c322) {
+      s1 = input.substr(peg$currPos, 8);
+      peg$currPos += 8;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e339); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f422();
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_POINT() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 5).toLowerCase() === peg$c323) {
+      s1 = input.substr(peg$currPos, 5);
+      peg$currPos += 5;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e340); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f423();
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_LINESTRING() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 10).toLowerCase() === peg$c324) {
+      s1 = input.substr(peg$currPos, 10);
+      peg$currPos += 10;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e341); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f424();
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_POLYGON() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 7).toLowerCase() === peg$c325) {
+      s1 = input.substr(peg$currPos, 7);
+      peg$currPos += 7;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e342); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f425();
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_MULTIPOINT() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 10).toLowerCase() === peg$c326) {
+      s1 = input.substr(peg$currPos, 10);
+      peg$currPos += 10;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e343); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f426();
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_MULTILINESTRING() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 15).toLowerCase() === peg$c327) {
+      s1 = input.substr(peg$currPos, 15);
+      peg$currPos += 15;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e344); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f427();
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_MULTIPOLYGON() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 12).toLowerCase() === peg$c328) {
+      s1 = input.substr(peg$currPos, 12);
+      peg$currPos += 12;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e345); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f428();
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_GEOMETRYCOLLECTION() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 18).toLowerCase() === peg$c329) {
+      s1 = input.substr(peg$currPos, 18);
+      peg$currPos += 18;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e346); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f429();
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_VAR__PRE_AT() {
+    var s0;
+
+    if (input.charCodeAt(peg$currPos) === 64) {
+      s0 = peg$c17;
+      peg$currPos++;
+    } else {
+      s0 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e17); }
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_VAR__PRE_AT_AT() {
+    var s0;
+
+    if (input.substr(peg$currPos, 2) === peg$c330) {
+      s0 = peg$c330;
+      peg$currPos += 2;
+    } else {
+      s0 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e347); }
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_VAR_PRE_DOLLAR() {
+    var s0;
+
+    if (input.charCodeAt(peg$currPos) === 36) {
+      s0 = peg$c331;
+      peg$currPos++;
+    } else {
+      s0 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e348); }
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_VAR_PRE() {
+    var s0;
+
+    s0 = peg$parseKW_VAR__PRE_AT_AT();
+    if (s0 === peg$FAILED) {
+      s0 = peg$parseKW_VAR__PRE_AT();
+      if (s0 === peg$FAILED) {
+        s0 = peg$parseKW_VAR_PRE_DOLLAR();
+      }
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_RETURN() {
+    var s0;
+
+    if (input.substr(peg$currPos, 6).toLowerCase() === peg$c332) {
+      s0 = input.substr(peg$currPos, 6);
+      peg$currPos += 6;
+    } else {
+      s0 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e349); }
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_ASSIGN() {
+    var s0;
+
+    if (input.substr(peg$currPos, 2) === peg$c333) {
+      s0 = peg$c333;
+      peg$currPos += 2;
+    } else {
+      s0 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e350); }
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_ASSIGIN_EQUAL() {
+    var s0;
+
+    if (input.charCodeAt(peg$currPos) === 61) {
+      s0 = peg$c122;
+      peg$currPos++;
+    } else {
+      s0 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e124); }
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_DUAL() {
+    var s0;
+
+    if (input.substr(peg$currPos, 4).toLowerCase() === peg$c334) {
+      s0 = input.substr(peg$currPos, 4);
+      peg$currPos += 4;
+    } else {
+      s0 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e351); }
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_ADD() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 3).toLowerCase() === peg$c335) {
+      s1 = input.substr(peg$currPos, 3);
+      peg$currPos += 3;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e352); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f430();
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_COLUMN() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 6).toLowerCase() === peg$c336) {
+      s1 = input.substr(peg$currPos, 6);
+      peg$currPos += 6;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e353); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f431();
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_INDEX() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 5).toLowerCase() === peg$c337) {
+      s1 = input.substr(peg$currPos, 5);
+      peg$currPos += 5;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e354); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f432();
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_KEY() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 3).toLowerCase() === peg$c15) {
+      s1 = input.substr(peg$currPos, 3);
+      peg$currPos += 3;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e15); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f433();
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_FULLTEXT() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 8).toLowerCase() === peg$c338) {
+      s1 = input.substr(peg$currPos, 8);
+      peg$currPos += 8;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e355); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f434();
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_SPATIAL() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 7).toLowerCase() === peg$c339) {
+      s1 = input.substr(peg$currPos, 7);
+      peg$currPos += 7;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e356); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f435();
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_UNIQUE() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 6).toLowerCase() === peg$c14) {
+      s1 = input.substr(peg$currPos, 6);
+      peg$currPos += 6;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e14); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f436();
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_KEY_BLOCK_SIZE() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 14).toLowerCase() === peg$c66) {
+      s1 = input.substr(peg$currPos, 14);
+      peg$currPos += 14;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e67); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f437();
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_COMMENT() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 7).toLowerCase() === peg$c340) {
+      s1 = input.substr(peg$currPos, 7);
+      peg$currPos += 7;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e357); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f438();
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_CONSTRAINT() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 10).toLowerCase() === peg$c341) {
+      s1 = input.substr(peg$currPos, 10);
+      peg$currPos += 10;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e358); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f439();
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseKW_REFERENCES() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 10).toLowerCase() === peg$c342) {
+      s1 = input.substr(peg$currPos, 10);
+      peg$currPos += 10;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e359); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f440();
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseOPT_SQL_CALC_FOUND_ROWS() {
+    var s0;
+
+    if (input.substr(peg$currPos, 19).toLowerCase() === peg$c343) {
+      s0 = input.substr(peg$currPos, 19);
+      peg$currPos += 19;
+    } else {
+      s0 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e360); }
+    }
+
+    return s0;
+  }
+
+  function peg$parseOPT_SQL_CACHE() {
+    var s0;
+
+    if (input.substr(peg$currPos, 9).toLowerCase() === peg$c344) {
+      s0 = input.substr(peg$currPos, 9);
+      peg$currPos += 9;
+    } else {
+      s0 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e361); }
+    }
+
+    return s0;
+  }
+
+  function peg$parseOPT_SQL_NO_CACHE() {
+    var s0;
+
+    if (input.substr(peg$currPos, 12).toLowerCase() === peg$c345) {
+      s0 = input.substr(peg$currPos, 12);
+      peg$currPos += 12;
+    } else {
+      s0 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e362); }
+    }
+
+    return s0;
+  }
+
+  function peg$parseOPT_SQL_SMALL_RESULT() {
+    var s0;
+
+    if (input.substr(peg$currPos, 16).toLowerCase() === peg$c346) {
+      s0 = input.substr(peg$currPos, 16);
+      peg$currPos += 16;
+    } else {
+      s0 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e363); }
+    }
+
+    return s0;
+  }
+
+  function peg$parseOPT_SQL_BIG_RESULT() {
+    var s0;
+
+    if (input.substr(peg$currPos, 14).toLowerCase() === peg$c347) {
+      s0 = input.substr(peg$currPos, 14);
+      peg$currPos += 14;
+    } else {
+      s0 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e364); }
+    }
+
+    return s0;
+  }
+
+  function peg$parseOPT_SQL_BUFFER_RESULT() {
+    var s0;
+
+    if (input.substr(peg$currPos, 17).toLowerCase() === peg$c348) {
+      s0 = input.substr(peg$currPos, 17);
+      peg$currPos += 17;
+    } else {
+      s0 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e365); }
+    }
+
+    return s0;
+  }
+
+  function peg$parseDOT() {
+    var s0;
+
+    if (input.charCodeAt(peg$currPos) === 46) {
+      s0 = peg$c204;
+      peg$currPos++;
+    } else {
+      s0 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e217); }
+    }
+
+    return s0;
+  }
+
+  function peg$parseCOMMA() {
+    var s0;
+
+    if (input.charCodeAt(peg$currPos) === 44) {
+      s0 = peg$c349;
+      peg$currPos++;
+    } else {
+      s0 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e366); }
+    }
+
+    return s0;
+  }
+
+  function peg$parseSTAR() {
+    var s0;
+
+    if (input.charCodeAt(peg$currPos) === 42) {
+      s0 = peg$c134;
+      peg$currPos++;
+    } else {
+      s0 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e136); }
+    }
+
+    return s0;
+  }
+
+  function peg$parseLPAREN() {
+    var s0;
+
+    if (input.charCodeAt(peg$currPos) === 40) {
+      s0 = peg$c97;
+      peg$currPos++;
+    } else {
+      s0 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e98); }
+    }
+
+    return s0;
+  }
+
+  function peg$parseRPAREN() {
+    var s0;
+
+    if (input.charCodeAt(peg$currPos) === 41) {
+      s0 = peg$c98;
+      peg$currPos++;
+    } else {
+      s0 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e99); }
+    }
+
+    return s0;
+  }
+
+  function peg$parseLBRAKE() {
+    var s0;
+
+    if (input.charCodeAt(peg$currPos) === 91) {
+      s0 = peg$c350;
+      peg$currPos++;
+    } else {
+      s0 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e367); }
+    }
+
+    return s0;
+  }
+
+  function peg$parseRBRAKE() {
+    var s0;
+
+    if (input.charCodeAt(peg$currPos) === 93) {
+      s0 = peg$c351;
+      peg$currPos++;
+    } else {
+      s0 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e368); }
+    }
+
+    return s0;
+  }
+
+  function peg$parseSEMICOLON() {
+    var s0;
+
+    if (input.charCodeAt(peg$currPos) === 59) {
+      s0 = peg$c352;
+      peg$currPos++;
+    } else {
+      s0 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e369); }
+    }
+
+    return s0;
+  }
+
+  function peg$parseSINGLE_ARROW() {
+    var s0;
+
+    if (input.substr(peg$currPos, 2) === peg$c353) {
+      s0 = peg$c353;
+      peg$currPos += 2;
+    } else {
+      s0 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e370); }
+    }
+
+    return s0;
+  }
+
+  function peg$parseDOUBLE_ARROW() {
+    var s0;
+
+    if (input.substr(peg$currPos, 3) === peg$c354) {
+      s0 = peg$c354;
+      peg$currPos += 3;
+    } else {
+      s0 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e371); }
+    }
+
+    return s0;
+  }
+
+  function peg$parseOPERATOR_CONCATENATION() {
+    var s0;
+
+    if (input.substr(peg$currPos, 2) === peg$c137) {
+      s0 = peg$c137;
+      peg$currPos += 2;
+    } else {
+      s0 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e139); }
+    }
+
+    return s0;
+  }
+
+  function peg$parseOPERATOR_AND() {
+    var s0;
+
+    if (input.substr(peg$currPos, 2) === peg$c355) {
+      s0 = peg$c355;
+      peg$currPos += 2;
+    } else {
+      s0 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e372); }
+    }
+
+    return s0;
+  }
+
+  function peg$parseOPERATOR_XOR() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 3).toLowerCase() === peg$c356) {
+      s1 = input.substr(peg$currPos, 3);
+      peg$currPos += 3;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e373); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      peg$silentFails++;
+      s3 = peg$parseident_start();
+      peg$silentFails--;
+      if (s3 === peg$FAILED) {
+        s2 = undefined;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f441();
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseLOGIC_OPERATOR() {
+    var s0;
+
+    s0 = peg$parseOPERATOR_CONCATENATION();
+    if (s0 === peg$FAILED) {
+      s0 = peg$parseOPERATOR_AND();
+      if (s0 === peg$FAILED) {
+        s0 = peg$parseOPERATOR_XOR();
+      }
+    }
+
+    return s0;
+  }
+
+  function peg$parse__() {
+    var s0, s1;
+
+    s0 = [];
+    s1 = peg$parsewhitespace();
+    if (s1 === peg$FAILED) {
+      s1 = peg$parsecomment();
+    }
+    while (s1 !== peg$FAILED) {
+      s0.push(s1);
+      s1 = peg$parsewhitespace();
+      if (s1 === peg$FAILED) {
+        s1 = peg$parsecomment();
+      }
+    }
+
+    return s0;
+  }
+
+  function peg$parse___() {
+    var s0, s1;
+
+    s0 = [];
+    s1 = peg$parsewhitespace();
+    if (s1 === peg$FAILED) {
+      s1 = peg$parsecomment();
+    }
+    if (s1 !== peg$FAILED) {
+      while (s1 !== peg$FAILED) {
+        s0.push(s1);
+        s1 = peg$parsewhitespace();
+        if (s1 === peg$FAILED) {
+          s1 = peg$parsecomment();
+        }
+      }
+    } else {
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parsecomment() {
+    var s0;
+
+    s0 = peg$parseblock_comment();
+    if (s0 === peg$FAILED) {
+      s0 = peg$parseline_comment();
+      if (s0 === peg$FAILED) {
+        s0 = peg$parsepound_sign_comment();
+      }
+    }
+
+    return s0;
+  }
+
+  function peg$parseblock_comment() {
+    var s0, s1, s2, s3, s4, s5;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 2) === peg$c357) {
+      s1 = peg$c357;
+      peg$currPos += 2;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e374); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = [];
+      s3 = peg$currPos;
+      s4 = peg$currPos;
+      peg$silentFails++;
+      if (input.substr(peg$currPos, 2) === peg$c358) {
+        s5 = peg$c358;
+        peg$currPos += 2;
+      } else {
+        s5 = peg$FAILED;
+        if (peg$silentFails === 0) { peg$fail(peg$e375); }
+      }
+      peg$silentFails--;
+      if (s5 === peg$FAILED) {
+        s4 = undefined;
+      } else {
+        peg$currPos = s4;
+        s4 = peg$FAILED;
+      }
+      if (s4 !== peg$FAILED) {
+        s5 = peg$parsechar();
+        if (s5 !== peg$FAILED) {
+          s4 = [s4, s5];
+          s3 = s4;
+        } else {
+          peg$currPos = s3;
+          s3 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s3;
+        s3 = peg$FAILED;
+      }
+      while (s3 !== peg$FAILED) {
+        s2.push(s3);
+        s3 = peg$currPos;
+        s4 = peg$currPos;
+        peg$silentFails++;
+        if (input.substr(peg$currPos, 2) === peg$c358) {
+          s5 = peg$c358;
+          peg$currPos += 2;
+        } else {
+          s5 = peg$FAILED;
+          if (peg$silentFails === 0) { peg$fail(peg$e375); }
+        }
+        peg$silentFails--;
+        if (s5 === peg$FAILED) {
+          s4 = undefined;
+        } else {
+          peg$currPos = s4;
+          s4 = peg$FAILED;
+        }
+        if (s4 !== peg$FAILED) {
+          s5 = peg$parsechar();
+          if (s5 !== peg$FAILED) {
+            s4 = [s4, s5];
+            s3 = s4;
+          } else {
+            peg$currPos = s3;
+            s3 = peg$FAILED;
+          }
+        } else {
+          peg$currPos = s3;
+          s3 = peg$FAILED;
+        }
+      }
+      if (input.substr(peg$currPos, 2) === peg$c358) {
+        s3 = peg$c358;
+        peg$currPos += 2;
+      } else {
+        s3 = peg$FAILED;
+        if (peg$silentFails === 0) { peg$fail(peg$e375); }
+      }
+      if (s3 !== peg$FAILED) {
+        s1 = [s1, s2, s3];
+        s0 = s1;
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseline_comment() {
+    var s0, s1, s2, s3, s4, s5;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 2) === peg$c359) {
+      s1 = peg$c359;
+      peg$currPos += 2;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e376); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = [];
+      s3 = peg$currPos;
+      s4 = peg$currPos;
+      peg$silentFails++;
+      s5 = peg$parseEOL();
+      peg$silentFails--;
+      if (s5 === peg$FAILED) {
+        s4 = undefined;
+      } else {
+        peg$currPos = s4;
+        s4 = peg$FAILED;
+      }
+      if (s4 !== peg$FAILED) {
+        s5 = peg$parsechar();
+        if (s5 !== peg$FAILED) {
+          s4 = [s4, s5];
+          s3 = s4;
+        } else {
+          peg$currPos = s3;
+          s3 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s3;
+        s3 = peg$FAILED;
+      }
+      while (s3 !== peg$FAILED) {
+        s2.push(s3);
+        s3 = peg$currPos;
+        s4 = peg$currPos;
+        peg$silentFails++;
+        s5 = peg$parseEOL();
+        peg$silentFails--;
+        if (s5 === peg$FAILED) {
+          s4 = undefined;
+        } else {
+          peg$currPos = s4;
+          s4 = peg$FAILED;
+        }
+        if (s4 !== peg$FAILED) {
+          s5 = peg$parsechar();
+          if (s5 !== peg$FAILED) {
+            s4 = [s4, s5];
+            s3 = s4;
+          } else {
+            peg$currPos = s3;
+            s3 = peg$FAILED;
+          }
+        } else {
+          peg$currPos = s3;
+          s3 = peg$FAILED;
+        }
+      }
+      s1 = [s1, s2];
+      s0 = s1;
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parsepound_sign_comment() {
+    var s0, s1, s2, s3, s4, s5;
+
+    s0 = peg$currPos;
+    if (input.charCodeAt(peg$currPos) === 35) {
+      s1 = peg$c360;
+      peg$currPos++;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e377); }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = [];
+      s3 = peg$currPos;
+      s4 = peg$currPos;
+      peg$silentFails++;
+      s5 = peg$parseEOL();
+      peg$silentFails--;
+      if (s5 === peg$FAILED) {
+        s4 = undefined;
+      } else {
+        peg$currPos = s4;
+        s4 = peg$FAILED;
+      }
+      if (s4 !== peg$FAILED) {
+        s5 = peg$parsechar();
+        if (s5 !== peg$FAILED) {
+          s4 = [s4, s5];
+          s3 = s4;
+        } else {
+          peg$currPos = s3;
+          s3 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s3;
+        s3 = peg$FAILED;
+      }
+      while (s3 !== peg$FAILED) {
+        s2.push(s3);
+        s3 = peg$currPos;
+        s4 = peg$currPos;
+        peg$silentFails++;
+        s5 = peg$parseEOL();
+        peg$silentFails--;
+        if (s5 === peg$FAILED) {
+          s4 = undefined;
+        } else {
+          peg$currPos = s4;
+          s4 = peg$FAILED;
+        }
+        if (s4 !== peg$FAILED) {
+          s5 = peg$parsechar();
+          if (s5 !== peg$FAILED) {
+            s4 = [s4, s5];
+            s3 = s4;
+          } else {
+            peg$currPos = s3;
+            s3 = peg$FAILED;
+          }
+        } else {
+          peg$currPos = s3;
+          s3 = peg$FAILED;
+        }
+      }
+      s1 = [s1, s2];
+      s0 = s1;
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parsekeyword_comment() {
+    var s0, s1, s2, s3, s4, s5;
+
+    s0 = peg$currPos;
+    s1 = peg$parseKW_COMMENT();
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parse__();
+      s3 = peg$parseKW_ASSIGIN_EQUAL();
+      if (s3 === peg$FAILED) {
+        s3 = null;
+      }
+      s4 = peg$parse__();
+      s5 = peg$parseliteral_string();
+      if (s5 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f442(s1, s3, s5);
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parsechar() {
+    var s0;
+
+    if (input.length > peg$currPos) {
+      s0 = input.charAt(peg$currPos);
+      peg$currPos++;
+    } else {
+      s0 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e378); }
+    }
+
+    return s0;
+  }
+
+  function peg$parseinterval_unit() {
+    var s0;
+
+    s0 = peg$parseKW_UNIT_YEAR();
+    if (s0 === peg$FAILED) {
+      s0 = peg$parseKW_UNIT_MONTH();
+      if (s0 === peg$FAILED) {
+        s0 = peg$parseKW_UNIT_WEEK();
+        if (s0 === peg$FAILED) {
+          s0 = peg$parseKW_UNIT_DAY();
+          if (s0 === peg$FAILED) {
+            s0 = peg$parseKW_UNIT_HOUR();
+            if (s0 === peg$FAILED) {
+              s0 = peg$parseKW_UNIT_MINUTE();
+              if (s0 === peg$FAILED) {
+                s0 = peg$parseKW_UNIT_SECOND();
+              }
+            }
+          }
+        }
+      }
+    }
+
+    return s0;
+  }
+
+  function peg$parsewhitespace() {
+    var s0;
+
+    if (peg$r14.test(input.charAt(peg$currPos))) {
+      s0 = input.charAt(peg$currPos);
+      peg$currPos++;
+    } else {
+      s0 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e379); }
+    }
+
+    return s0;
+  }
+
+  function peg$parseEOL() {
+    var s0, s1;
+
+    s0 = peg$parseEOF();
+    if (s0 === peg$FAILED) {
+      s0 = [];
+      if (peg$r10.test(input.charAt(peg$currPos))) {
+        s1 = input.charAt(peg$currPos);
+        peg$currPos++;
+      } else {
+        s1 = peg$FAILED;
+        if (peg$silentFails === 0) { peg$fail(peg$e216); }
+      }
+      if (s1 !== peg$FAILED) {
+        while (s1 !== peg$FAILED) {
+          s0.push(s1);
+          if (peg$r10.test(input.charAt(peg$currPos))) {
+            s1 = input.charAt(peg$currPos);
+            peg$currPos++;
+          } else {
+            s1 = peg$FAILED;
+            if (peg$silentFails === 0) { peg$fail(peg$e216); }
+          }
+        }
+      } else {
+        s0 = peg$FAILED;
+      }
+    }
+
+    return s0;
+  }
+
+  function peg$parseEOF() {
+    var s0, s1;
+
+    s0 = peg$currPos;
+    peg$silentFails++;
+    if (input.length > peg$currPos) {
+      s1 = input.charAt(peg$currPos);
+      peg$currPos++;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e378); }
+    }
+    peg$silentFails--;
+    if (s1 === peg$FAILED) {
+      s0 = undefined;
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseproc_stmts() {
+    var s0, s1;
+
+    s0 = [];
+    s1 = peg$parseproc_stmt();
+    while (s1 !== peg$FAILED) {
+      s0.push(s1);
+      s1 = peg$parseproc_stmt();
+    }
+
+    return s0;
+  }
+
+  function peg$parseproc_stmt() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    peg$savedPos = peg$currPos;
+    s1 = peg$f443();
+    if (s1) {
+      s1 = undefined;
+    } else {
+      s1 = peg$FAILED;
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parse__();
+      s3 = peg$parseassign_stmt();
+      if (s3 === peg$FAILED) {
+        s3 = peg$parsereturn_stmt();
+      }
+      if (s3 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f444(s3);
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseassign_stmt() {
+    var s0, s1, s2, s3, s4, s5;
+
+    s0 = peg$currPos;
+    s1 = peg$parsevar_decl();
+    if (s1 === peg$FAILED) {
+      s1 = peg$parsewithout_prefix_var_decl();
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parse__();
+      s3 = peg$parseKW_ASSIGN();
+      if (s3 === peg$FAILED) {
+        s3 = peg$parseKW_ASSIGIN_EQUAL();
+      }
+      if (s3 !== peg$FAILED) {
+        s4 = peg$parse__();
+        s5 = peg$parseproc_expr();
+        if (s5 !== peg$FAILED) {
+          peg$savedPos = s0;
+          s0 = peg$f445(s1, s3, s5);
+        } else {
+          peg$currPos = s0;
+          s0 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parsereturn_stmt() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    s1 = peg$parseKW_RETURN();
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parse__();
+      s3 = peg$parseproc_expr();
+      if (s3 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f446(s3);
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseproc_expr() {
+    var s0;
+
+    s0 = peg$parseselect_stmt();
+    if (s0 === peg$FAILED) {
+      s0 = peg$parseproc_join();
+      if (s0 === peg$FAILED) {
+        s0 = peg$parseproc_additive_expr();
+        if (s0 === peg$FAILED) {
+          s0 = peg$parseproc_array();
+        }
+      }
+    }
+
+    return s0;
+  }
+
+  function peg$parseproc_additive_expr() {
+    var s0, s1, s2, s3, s4, s5, s6, s7;
+
+    s0 = peg$currPos;
+    s1 = peg$parseproc_multiplicative_expr();
+    if (s1 !== peg$FAILED) {
+      s2 = [];
+      s3 = peg$currPos;
+      s4 = peg$parse__();
+      s5 = peg$parseadditive_operator();
+      if (s5 !== peg$FAILED) {
+        s6 = peg$parse__();
+        s7 = peg$parseproc_multiplicative_expr();
+        if (s7 !== peg$FAILED) {
+          s4 = [s4, s5, s6, s7];
+          s3 = s4;
+        } else {
+          peg$currPos = s3;
+          s3 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s3;
+        s3 = peg$FAILED;
+      }
+      while (s3 !== peg$FAILED) {
+        s2.push(s3);
+        s3 = peg$currPos;
+        s4 = peg$parse__();
+        s5 = peg$parseadditive_operator();
+        if (s5 !== peg$FAILED) {
+          s6 = peg$parse__();
+          s7 = peg$parseproc_multiplicative_expr();
+          if (s7 !== peg$FAILED) {
+            s4 = [s4, s5, s6, s7];
+            s3 = s4;
+          } else {
+            peg$currPos = s3;
+            s3 = peg$FAILED;
+          }
+        } else {
+          peg$currPos = s3;
+          s3 = peg$FAILED;
+        }
+      }
+      peg$savedPos = s0;
+      s0 = peg$f447(s1, s2);
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseproc_multiplicative_expr() {
+    var s0, s1, s2, s3, s4, s5, s6, s7;
+
+    s0 = peg$currPos;
+    s1 = peg$parseproc_primary();
+    if (s1 !== peg$FAILED) {
+      s2 = [];
+      s3 = peg$currPos;
+      s4 = peg$parse__();
+      s5 = peg$parsemultiplicative_operator();
+      if (s5 !== peg$FAILED) {
+        s6 = peg$parse__();
+        s7 = peg$parseproc_primary();
+        if (s7 !== peg$FAILED) {
+          s4 = [s4, s5, s6, s7];
+          s3 = s4;
+        } else {
+          peg$currPos = s3;
+          s3 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s3;
+        s3 = peg$FAILED;
+      }
+      while (s3 !== peg$FAILED) {
+        s2.push(s3);
+        s3 = peg$currPos;
+        s4 = peg$parse__();
+        s5 = peg$parsemultiplicative_operator();
+        if (s5 !== peg$FAILED) {
+          s6 = peg$parse__();
+          s7 = peg$parseproc_primary();
+          if (s7 !== peg$FAILED) {
+            s4 = [s4, s5, s6, s7];
+            s3 = s4;
+          } else {
+            peg$currPos = s3;
+            s3 = peg$FAILED;
+          }
+        } else {
+          peg$currPos = s3;
+          s3 = peg$FAILED;
+        }
+      }
+      peg$savedPos = s0;
+      s0 = peg$f448(s1, s2);
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseproc_join() {
+    var s0, s1, s2, s3, s4, s5, s6, s7;
+
+    s0 = peg$currPos;
+    s1 = peg$parsevar_decl();
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parse__();
+      s3 = peg$parsejoin_op();
+      if (s3 !== peg$FAILED) {
+        s4 = peg$parse__();
+        s5 = peg$parsevar_decl();
+        if (s5 !== peg$FAILED) {
+          s6 = peg$parse__();
+          s7 = peg$parseon_clause();
+          if (s7 !== peg$FAILED) {
+            peg$savedPos = s0;
+            s0 = peg$f449(s1, s3, s5, s7);
+          } else {
+            peg$currPos = s0;
+            s0 = peg$FAILED;
+          }
+        } else {
+          peg$currPos = s0;
+          s0 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseproc_primary() {
+    var s0, s1, s2, s3, s4, s5;
+
+    s0 = peg$parseliteral();
+    if (s0 === peg$FAILED) {
+      s0 = peg$parsevar_decl();
+      if (s0 === peg$FAILED) {
+        s0 = peg$parsecolumn_ref();
+        if (s0 === peg$FAILED) {
+          s0 = peg$parseproc_func_call();
+          if (s0 === peg$FAILED) {
+            s0 = peg$parseparam();
+            if (s0 === peg$FAILED) {
+              s0 = peg$currPos;
+              s1 = peg$parseLPAREN();
+              if (s1 !== peg$FAILED) {
+                s2 = peg$parse__();
+                s3 = peg$parseproc_additive_expr();
+                if (s3 !== peg$FAILED) {
+                  s4 = peg$parse__();
+                  s5 = peg$parseRPAREN();
+                  if (s5 !== peg$FAILED) {
+                    peg$savedPos = s0;
+                    s0 = peg$f450(s3);
+                  } else {
+                    peg$currPos = s0;
+                    s0 = peg$FAILED;
+                  }
+                } else {
+                  peg$currPos = s0;
+                  s0 = peg$FAILED;
+                }
+              } else {
+                peg$currPos = s0;
+                s0 = peg$FAILED;
+              }
+            }
+          }
+        }
+      }
+    }
+
+    return s0;
+  }
+
+  function peg$parseproc_func_name() {
+    var s0, s1, s2, s3, s4, s5, s6;
+
+    s0 = peg$currPos;
+    s1 = peg$parseident_name();
+    if (s1 === peg$FAILED) {
+      s1 = peg$parsequoted_ident();
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$currPos;
+      s3 = peg$parse__();
+      s4 = peg$parseDOT();
+      if (s4 !== peg$FAILED) {
+        s5 = peg$parse__();
+        s6 = peg$parseident_name();
+        if (s6 === peg$FAILED) {
+          s6 = peg$parsequoted_ident();
+        }
+        if (s6 !== peg$FAILED) {
+          s3 = [s3, s4, s5, s6];
+          s2 = s3;
+        } else {
+          peg$currPos = s2;
+          s2 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+      if (s2 === peg$FAILED) {
+        s2 = null;
+      }
+      peg$savedPos = s0;
+      s0 = peg$f451(s1, s2);
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+    if (s0 === peg$FAILED) {
+      s0 = peg$currPos;
+      s1 = peg$parseident_name();
+      if (s1 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s1 = peg$f452(s1);
+      }
+      s0 = s1;
+      if (s0 === peg$FAILED) {
+        s0 = peg$parsequoted_ident();
+      }
+    }
+
+    return s0;
+  }
+
+  function peg$parseproc_func_call() {
+    var s0, s1, s2, s3, s4, s5, s6, s7;
+
+    s0 = peg$currPos;
+    s1 = peg$parseproc_func_name();
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parse__();
+      s3 = peg$parseLPAREN();
+      if (s3 !== peg$FAILED) {
+        s4 = peg$parse__();
+        s5 = peg$parseproc_primary_list();
+        if (s5 === peg$FAILED) {
+          s5 = null;
+        }
+        s6 = peg$parse__();
+        s7 = peg$parseRPAREN();
+        if (s7 !== peg$FAILED) {
+          peg$savedPos = s0;
+          s0 = peg$f453(s1, s5);
+        } else {
+          peg$currPos = s0;
+          s0 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+    if (s0 === peg$FAILED) {
+      s0 = peg$currPos;
+      s1 = peg$parseproc_func_name();
+      if (s1 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s1 = peg$f454(s1);
+      }
+      s0 = s1;
+    }
+
+    return s0;
+  }
+
+  function peg$parseproc_primary_list() {
+    var s0, s1, s2, s3, s4, s5, s6, s7;
+
+    s0 = peg$currPos;
+    s1 = peg$parseproc_primary();
+    if (s1 !== peg$FAILED) {
+      s2 = [];
+      s3 = peg$currPos;
+      s4 = peg$parse__();
+      s5 = peg$parseCOMMA();
+      if (s5 !== peg$FAILED) {
+        s6 = peg$parse__();
+        s7 = peg$parseproc_primary();
+        if (s7 !== peg$FAILED) {
+          s4 = [s4, s5, s6, s7];
+          s3 = s4;
+        } else {
+          peg$currPos = s3;
+          s3 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s3;
+        s3 = peg$FAILED;
+      }
+      while (s3 !== peg$FAILED) {
+        s2.push(s3);
+        s3 = peg$currPos;
+        s4 = peg$parse__();
+        s5 = peg$parseCOMMA();
+        if (s5 !== peg$FAILED) {
+          s6 = peg$parse__();
+          s7 = peg$parseproc_primary();
+          if (s7 !== peg$FAILED) {
+            s4 = [s4, s5, s6, s7];
+            s3 = s4;
+          } else {
+            peg$currPos = s3;
+            s3 = peg$FAILED;
+          }
+        } else {
+          peg$currPos = s3;
+          s3 = peg$FAILED;
+        }
+      }
+      peg$savedPos = s0;
+      s0 = peg$f455(s1, s2);
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parseproc_array() {
+    var s0, s1, s2, s3, s4, s5;
+
+    s0 = peg$currPos;
+    s1 = peg$parseLBRAKE();
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parse__();
+      s3 = peg$parseproc_primary_list();
+      if (s3 !== peg$FAILED) {
+        s4 = peg$parse__();
+        s5 = peg$parseRBRAKE();
+        if (s5 !== peg$FAILED) {
+          peg$savedPos = s0;
+          s0 = peg$f456(s3);
+        } else {
+          peg$currPos = s0;
+          s0 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parsevar_decl_list() {
+    var s0, s1, s2, s3, s4, s5, s6, s7;
+
+    s0 = peg$currPos;
+    s1 = peg$parsevar_decl();
+    if (s1 !== peg$FAILED) {
+      s2 = [];
+      s3 = peg$currPos;
+      s4 = peg$parse__();
+      s5 = peg$parseCOMMA();
+      if (s5 !== peg$FAILED) {
+        s6 = peg$parse__();
+        s7 = peg$parsevar_decl();
+        if (s7 !== peg$FAILED) {
+          s4 = [s4, s5, s6, s7];
+          s3 = s4;
+        } else {
+          peg$currPos = s3;
+          s3 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s3;
+        s3 = peg$FAILED;
+      }
+      while (s3 !== peg$FAILED) {
+        s2.push(s3);
+        s3 = peg$currPos;
+        s4 = peg$parse__();
+        s5 = peg$parseCOMMA();
+        if (s5 !== peg$FAILED) {
+          s6 = peg$parse__();
+          s7 = peg$parsevar_decl();
+          if (s7 !== peg$FAILED) {
+            s4 = [s4, s5, s6, s7];
+            s3 = s4;
+          } else {
+            peg$currPos = s3;
+            s3 = peg$FAILED;
+          }
+        } else {
+          peg$currPos = s3;
+          s3 = peg$FAILED;
+        }
+      }
+      peg$savedPos = s0;
+      s0 = peg$f457(s1, s2);
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parsevar_decl() {
+    var s0, s1, s2;
+
+    s0 = peg$currPos;
+    s1 = peg$parseKW_VAR_PRE();
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parsewithout_prefix_var_decl();
+      if (s2 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f458(s1, s2);
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parsewithout_prefix_var_decl() {
+    var s0, s1, s2;
+
+    s0 = peg$currPos;
+    s1 = peg$parseident_name();
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parsemem_chain();
+      peg$savedPos = s0;
+      s0 = peg$f459(s1, s2);
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+    if (s0 === peg$FAILED) {
+      s0 = peg$currPos;
+      s1 = peg$parseliteral_numeric();
+      if (s1 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s1 = peg$f460(s1);
+      }
+      s0 = s1;
+    }
+
+    return s0;
+  }
+
+  function peg$parsemem_chain() {
+    var s0, s1, s2, s3, s4;
+
+    s0 = peg$currPos;
+    s1 = [];
+    s2 = peg$currPos;
+    if (input.charCodeAt(peg$currPos) === 46) {
+      s3 = peg$c204;
+      peg$currPos++;
+    } else {
+      s3 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e217); }
+    }
+    if (s3 !== peg$FAILED) {
+      s4 = peg$parseident_name();
+      if (s4 !== peg$FAILED) {
+        s3 = [s3, s4];
+        s2 = s3;
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s2;
+      s2 = peg$FAILED;
+    }
+    while (s2 !== peg$FAILED) {
+      s1.push(s2);
+      s2 = peg$currPos;
+      if (input.charCodeAt(peg$currPos) === 46) {
+        s3 = peg$c204;
+        peg$currPos++;
+      } else {
+        s3 = peg$FAILED;
+        if (peg$silentFails === 0) { peg$fail(peg$e217); }
+      }
+      if (s3 !== peg$FAILED) {
+        s4 = peg$parseident_name();
+        if (s4 !== peg$FAILED) {
+          s3 = [s3, s4];
+          s2 = s3;
+        } else {
+          peg$currPos = s2;
+          s2 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s2;
+        s2 = peg$FAILED;
+      }
+    }
+    peg$savedPos = s0;
+    s1 = peg$f461(s1);
+    s0 = s1;
+
+    return s0;
+  }
+
+  function peg$parsedata_type() {
+    var s0;
+
+    s0 = peg$parsecharacter_string_type();
+    if (s0 === peg$FAILED) {
+      s0 = peg$parsenumeric_type();
+      if (s0 === peg$FAILED) {
+        s0 = peg$parsedatetime_type();
+        if (s0 === peg$FAILED) {
+          s0 = peg$parsejson_type();
+          if (s0 === peg$FAILED) {
+            s0 = peg$parsetext_type();
+            if (s0 === peg$FAILED) {
+              s0 = peg$parseenum_type();
+              if (s0 === peg$FAILED) {
+                s0 = peg$parseboolean_type();
+                if (s0 === peg$FAILED) {
+                  s0 = peg$parsebinary_type();
+                  if (s0 === peg$FAILED) {
+                    s0 = peg$parseblob_type();
+                    if (s0 === peg$FAILED) {
+                      s0 = peg$parsegeometry_type();
+                    }
+                  }
+                }
+              }
+            }
+          }
+        }
+      }
+    }
+
+    return s0;
+  }
+
+  function peg$parseboolean_type() {
+    var s0, s1;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 7).toLowerCase() === peg$c111) {
+      s1 = input.substr(peg$currPos, 7);
+      peg$currPos += 7;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e380); }
+    }
+    if (s1 !== peg$FAILED) {
+      peg$savedPos = s0;
+      s1 = peg$f462();
+    }
+    s0 = s1;
+
+    return s0;
+  }
+
+  function peg$parseblob_type() {
+    var s0, s1;
+
+    s0 = peg$currPos;
+    if (input.substr(peg$currPos, 4).toLowerCase() === peg$c361) {
+      s1 = input.substr(peg$currPos, 4);
+      peg$currPos += 4;
+    } else {
+      s1 = peg$FAILED;
+      if (peg$silentFails === 0) { peg$fail(peg$e381); }
+    }
+    if (s1 === peg$FAILED) {
+      if (input.substr(peg$currPos, 8).toLowerCase() === peg$c362) {
+        s1 = input.substr(peg$currPos, 8);
+        peg$currPos += 8;
+      } else {
+        s1 = peg$FAILED;
+        if (peg$silentFails === 0) { peg$fail(peg$e382); }
+      }
+      if (s1 === peg$FAILED) {
+        if (input.substr(peg$currPos, 10).toLowerCase() === peg$c363) {
+          s1 = input.substr(peg$currPos, 10);
+          peg$currPos += 10;
+        } else {
+          s1 = peg$FAILED;
+          if (peg$silentFails === 0) { peg$fail(peg$e383); }
+        }
+        if (s1 === peg$FAILED) {
+          if (input.substr(peg$currPos, 8).toLowerCase() === peg$c364) {
+            s1 = input.substr(peg$currPos, 8);
+            peg$currPos += 8;
+          } else {
+            s1 = peg$FAILED;
+            if (peg$silentFails === 0) { peg$fail(peg$e384); }
+          }
+        }
+      }
+    }
+    if (s1 !== peg$FAILED) {
+      peg$savedPos = s0;
+      s1 = peg$f463(s1);
+    }
+    s0 = s1;
+
+    return s0;
+  }
+
+  function peg$parsebinary_type() {
+    var s0, s1, s2, s3, s4, s5, s6, s7;
+
+    s0 = peg$currPos;
+    s1 = peg$parseKW_BINARY();
+    if (s1 === peg$FAILED) {
+      s1 = peg$parseKW_VARBINARY();
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parse__();
+      s3 = peg$parseLPAREN();
+      if (s3 !== peg$FAILED) {
+        s4 = peg$parse__();
+        s5 = [];
+        if (peg$r0.test(input.charAt(peg$currPos))) {
+          s6 = input.charAt(peg$currPos);
+          peg$currPos++;
+        } else {
+          s6 = peg$FAILED;
+          if (peg$silentFails === 0) { peg$fail(peg$e100); }
+        }
+        if (s6 !== peg$FAILED) {
+          while (s6 !== peg$FAILED) {
+            s5.push(s6);
+            if (peg$r0.test(input.charAt(peg$currPos))) {
+              s6 = input.charAt(peg$currPos);
+              peg$currPos++;
+            } else {
+              s6 = peg$FAILED;
+              if (peg$silentFails === 0) { peg$fail(peg$e100); }
+            }
+          }
+        } else {
+          s5 = peg$FAILED;
+        }
+        if (s5 !== peg$FAILED) {
+          s6 = peg$parse__();
+          s7 = peg$parseRPAREN();
+          if (s7 !== peg$FAILED) {
+            peg$savedPos = s0;
+            s0 = peg$f464(s1, s5);
+          } else {
+            peg$currPos = s0;
+            s0 = peg$FAILED;
+          }
+        } else {
+          peg$currPos = s0;
+          s0 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+    if (s0 === peg$FAILED) {
+      s0 = peg$currPos;
+      s1 = peg$parseKW_BINARY();
+      if (s1 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s1 = peg$f465(s1);
+      }
+      s0 = s1;
+    }
+
+    return s0;
+  }
+
+  function peg$parsecharacter_string_type() {
+    var s0, s1, s2, s3, s4, s5, s6, s7;
+
+    s0 = peg$currPos;
+    s1 = peg$parseKW_CHAR();
+    if (s1 === peg$FAILED) {
+      s1 = peg$parseKW_VARCHAR();
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parse__();
+      s3 = peg$parseLPAREN();
+      if (s3 !== peg$FAILED) {
+        s4 = peg$parse__();
+        s5 = [];
+        if (peg$r0.test(input.charAt(peg$currPos))) {
+          s6 = input.charAt(peg$currPos);
+          peg$currPos++;
+        } else {
+          s6 = peg$FAILED;
+          if (peg$silentFails === 0) { peg$fail(peg$e100); }
+        }
+        if (s6 !== peg$FAILED) {
+          while (s6 !== peg$FAILED) {
+            s5.push(s6);
+            if (peg$r0.test(input.charAt(peg$currPos))) {
+              s6 = input.charAt(peg$currPos);
+              peg$currPos++;
+            } else {
+              s6 = peg$FAILED;
+              if (peg$silentFails === 0) { peg$fail(peg$e100); }
+            }
+          }
+        } else {
+          s5 = peg$FAILED;
+        }
+        if (s5 !== peg$FAILED) {
+          s6 = peg$parse__();
+          s7 = peg$parseRPAREN();
+          if (s7 !== peg$FAILED) {
+            peg$savedPos = s0;
+            s0 = peg$f466(s1, s5);
+          } else {
+            peg$currPos = s0;
+            s0 = peg$FAILED;
+          }
+        } else {
+          peg$currPos = s0;
+          s0 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+    if (s0 === peg$FAILED) {
+      s0 = peg$currPos;
+      s1 = peg$parseKW_CHAR();
+      if (s1 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s1 = peg$f467(s1);
+      }
+      s0 = s1;
+      if (s0 === peg$FAILED) {
+        s0 = peg$currPos;
+        s1 = peg$parseKW_VARCHAR();
+        if (s1 !== peg$FAILED) {
+          peg$savedPos = s0;
+          s1 = peg$f468(s1);
+        }
+        s0 = s1;
+      }
+    }
+
+    return s0;
+  }
+
+  function peg$parsenumeric_type_suffix() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    s1 = peg$parseKW_UNSIGNED();
+    if (s1 === peg$FAILED) {
+      s1 = null;
+    }
+    s2 = peg$parse__();
+    s3 = peg$parseKW_ZEROFILL();
+    if (s3 === peg$FAILED) {
+      s3 = null;
+    }
+    peg$savedPos = s0;
+    s0 = peg$f469(s1, s3);
+
+    return s0;
+  }
+
+  function peg$parsenumeric_type() {
+    var s0, s1, s2, s3, s4, s5, s6, s7, s8, s9, s10, s11;
+
+    s0 = peg$currPos;
+    s1 = peg$parseKW_NUMERIC();
+    if (s1 === peg$FAILED) {
+      s1 = peg$parseKW_DECIMAL();
+      if (s1 === peg$FAILED) {
+        s1 = peg$parseKW_INT();
+        if (s1 === peg$FAILED) {
+          s1 = peg$parseKW_INTEGER();
+          if (s1 === peg$FAILED) {
+            s1 = peg$parseKW_SMALLINT();
+            if (s1 === peg$FAILED) {
+              s1 = peg$parseKW_MEDIUMINT();
+              if (s1 === peg$FAILED) {
+                s1 = peg$parseKW_TINYINT();
+                if (s1 === peg$FAILED) {
+                  s1 = peg$parseKW_BIGINT();
+                  if (s1 === peg$FAILED) {
+                    s1 = peg$parseKW_FLOAT();
+                    if (s1 === peg$FAILED) {
+                      s1 = peg$parseKW_DOUBLE();
+                      if (s1 === peg$FAILED) {
+                        s1 = peg$parseKW_BIT();
+                      }
+                    }
+                  }
+                }
+              }
+            }
+          }
+        }
+      }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parse__();
+      s3 = peg$parseLPAREN();
+      if (s3 !== peg$FAILED) {
+        s4 = peg$parse__();
+        s5 = [];
+        if (peg$r0.test(input.charAt(peg$currPos))) {
+          s6 = input.charAt(peg$currPos);
+          peg$currPos++;
+        } else {
+          s6 = peg$FAILED;
+          if (peg$silentFails === 0) { peg$fail(peg$e100); }
+        }
+        if (s6 !== peg$FAILED) {
+          while (s6 !== peg$FAILED) {
+            s5.push(s6);
+            if (peg$r0.test(input.charAt(peg$currPos))) {
+              s6 = input.charAt(peg$currPos);
+              peg$currPos++;
+            } else {
+              s6 = peg$FAILED;
+              if (peg$silentFails === 0) { peg$fail(peg$e100); }
+            }
+          }
+        } else {
+          s5 = peg$FAILED;
+        }
+        if (s5 !== peg$FAILED) {
+          s6 = peg$parse__();
+          s7 = peg$currPos;
+          s8 = peg$parseCOMMA();
+          if (s8 !== peg$FAILED) {
+            s9 = peg$parse__();
+            s10 = [];
+            if (peg$r0.test(input.charAt(peg$currPos))) {
+              s11 = input.charAt(peg$currPos);
+              peg$currPos++;
+            } else {
+              s11 = peg$FAILED;
+              if (peg$silentFails === 0) { peg$fail(peg$e100); }
+            }
+            if (s11 !== peg$FAILED) {
+              while (s11 !== peg$FAILED) {
+                s10.push(s11);
+                if (peg$r0.test(input.charAt(peg$currPos))) {
+                  s11 = input.charAt(peg$currPos);
+                  peg$currPos++;
+                } else {
+                  s11 = peg$FAILED;
+                  if (peg$silentFails === 0) { peg$fail(peg$e100); }
+                }
+              }
+            } else {
+              s10 = peg$FAILED;
+            }
+            if (s10 !== peg$FAILED) {
+              s8 = [s8, s9, s10];
+              s7 = s8;
+            } else {
+              peg$currPos = s7;
+              s7 = peg$FAILED;
+            }
+          } else {
+            peg$currPos = s7;
+            s7 = peg$FAILED;
+          }
+          if (s7 === peg$FAILED) {
+            s7 = null;
+          }
+          s8 = peg$parse__();
+          s9 = peg$parseRPAREN();
+          if (s9 !== peg$FAILED) {
+            s10 = peg$parse__();
+            s11 = peg$parsenumeric_type_suffix();
+            peg$savedPos = s0;
+            s0 = peg$f470(s1, s5, s7, s11);
+          } else {
+            peg$currPos = s0;
+            s0 = peg$FAILED;
+          }
+        } else {
+          peg$currPos = s0;
+          s0 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+    if (s0 === peg$FAILED) {
+      s0 = peg$currPos;
+      s1 = peg$parseKW_NUMERIC();
+      if (s1 === peg$FAILED) {
+        s1 = peg$parseKW_DECIMAL();
+        if (s1 === peg$FAILED) {
+          s1 = peg$parseKW_INT();
+          if (s1 === peg$FAILED) {
+            s1 = peg$parseKW_INTEGER();
+            if (s1 === peg$FAILED) {
+              s1 = peg$parseKW_SMALLINT();
+              if (s1 === peg$FAILED) {
+                s1 = peg$parseKW_MEDIUMINT();
+                if (s1 === peg$FAILED) {
+                  s1 = peg$parseKW_TINYINT();
+                  if (s1 === peg$FAILED) {
+                    s1 = peg$parseKW_BIGINT();
+                    if (s1 === peg$FAILED) {
+                      s1 = peg$parseKW_FLOAT();
+                      if (s1 === peg$FAILED) {
+                        s1 = peg$parseKW_DOUBLE();
+                      }
+                    }
+                  }
+                }
+              }
+            }
+          }
+        }
+      }
+      if (s1 !== peg$FAILED) {
+        s2 = [];
+        if (peg$r0.test(input.charAt(peg$currPos))) {
+          s3 = input.charAt(peg$currPos);
+          peg$currPos++;
+        } else {
+          s3 = peg$FAILED;
+          if (peg$silentFails === 0) { peg$fail(peg$e100); }
+        }
+        if (s3 !== peg$FAILED) {
+          while (s3 !== peg$FAILED) {
+            s2.push(s3);
+            if (peg$r0.test(input.charAt(peg$currPos))) {
+              s3 = input.charAt(peg$currPos);
+              peg$currPos++;
+            } else {
+              s3 = peg$FAILED;
+              if (peg$silentFails === 0) { peg$fail(peg$e100); }
+            }
+          }
+        } else {
+          s2 = peg$FAILED;
+        }
+        if (s2 !== peg$FAILED) {
+          s3 = peg$parse__();
+          s4 = peg$parsenumeric_type_suffix();
+          peg$savedPos = s0;
+          s0 = peg$f471(s1, s2, s4);
+        } else {
+          peg$currPos = s0;
+          s0 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+      if (s0 === peg$FAILED) {
+        s0 = peg$currPos;
+        s1 = peg$parseKW_NUMERIC();
+        if (s1 === peg$FAILED) {
+          s1 = peg$parseKW_DECIMAL();
+          if (s1 === peg$FAILED) {
+            s1 = peg$parseKW_INT();
+            if (s1 === peg$FAILED) {
+              s1 = peg$parseKW_INTEGER();
+              if (s1 === peg$FAILED) {
+                s1 = peg$parseKW_SMALLINT();
+                if (s1 === peg$FAILED) {
+                  s1 = peg$parseKW_MEDIUMINT();
+                  if (s1 === peg$FAILED) {
+                    s1 = peg$parseKW_TINYINT();
+                    if (s1 === peg$FAILED) {
+                      s1 = peg$parseKW_BIGINT();
+                      if (s1 === peg$FAILED) {
+                        s1 = peg$parseKW_FLOAT();
+                        if (s1 === peg$FAILED) {
+                          s1 = peg$parseKW_DOUBLE();
+                        }
+                      }
+                    }
+                  }
+                }
+              }
+            }
+          }
+        }
+        if (s1 !== peg$FAILED) {
+          s2 = peg$parse__();
+          s3 = peg$parsenumeric_type_suffix();
+          s4 = peg$parse__();
+          peg$savedPos = s0;
+          s0 = peg$f472(s1, s3);
+        } else {
+          peg$currPos = s0;
+          s0 = peg$FAILED;
+        }
+      }
+    }
+
+    return s0;
+  }
+
+  function peg$parsedatetime_type() {
+    var s0, s1, s2, s3, s4, s5, s6, s7, s8, s9;
+
+    s0 = peg$currPos;
+    s1 = peg$parseKW_DATE();
+    if (s1 === peg$FAILED) {
+      s1 = peg$parseKW_DATETIME();
+      if (s1 === peg$FAILED) {
+        s1 = peg$parseKW_TIME();
+        if (s1 === peg$FAILED) {
+          s1 = peg$parseKW_TIMESTAMP();
+          if (s1 === peg$FAILED) {
+            s1 = peg$parseKW_YEAR();
+          }
+        }
+      }
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parse__();
+      s3 = peg$parseLPAREN();
+      if (s3 !== peg$FAILED) {
+        s4 = peg$parse__();
+        if (peg$r15.test(input.charAt(peg$currPos))) {
+          s5 = input.charAt(peg$currPos);
+          peg$currPos++;
+        } else {
+          s5 = peg$FAILED;
+          if (peg$silentFails === 0) { peg$fail(peg$e385); }
+        }
+        if (s5 !== peg$FAILED) {
+          s6 = peg$parse__();
+          s7 = peg$parseRPAREN();
+          if (s7 !== peg$FAILED) {
+            s8 = peg$parse__();
+            s9 = peg$parsenumeric_type_suffix();
+            peg$savedPos = s0;
+            s0 = peg$f473(s1, s5, s9);
+          } else {
+            peg$currPos = s0;
+            s0 = peg$FAILED;
+          }
+        } else {
+          peg$currPos = s0;
+          s0 = peg$FAILED;
+        }
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+    if (s0 === peg$FAILED) {
+      s0 = peg$currPos;
+      s1 = peg$parseKW_DATE();
+      if (s1 === peg$FAILED) {
+        s1 = peg$parseKW_DATETIME();
+        if (s1 === peg$FAILED) {
+          s1 = peg$parseKW_TIME();
+          if (s1 === peg$FAILED) {
+            s1 = peg$parseKW_TIMESTAMP();
+            if (s1 === peg$FAILED) {
+              s1 = peg$parseKW_YEAR();
+            }
+          }
+        }
+      }
+      if (s1 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s1 = peg$f474(s1);
+      }
+      s0 = s1;
+    }
+
+    return s0;
+  }
+
+  function peg$parseenum_type() {
+    var s0, s1, s2, s3;
+
+    s0 = peg$currPos;
+    s1 = peg$parseKW_ENUM();
+    if (s1 === peg$FAILED) {
+      s1 = peg$parseKW_SET();
+    }
+    if (s1 !== peg$FAILED) {
+      s2 = peg$parse__();
+      s3 = peg$parsevalue_item();
+      if (s3 !== peg$FAILED) {
+        peg$savedPos = s0;
+        s0 = peg$f475(s1, s3);
+      } else {
+        peg$currPos = s0;
+        s0 = peg$FAILED;
+      }
+    } else {
+      peg$currPos = s0;
+      s0 = peg$FAILED;
+    }
+
+    return s0;
+  }
+
+  function peg$parsejson_type() {
+    var s0, s1;
+
+    s0 = peg$currPos;
+    s1 = peg$parseKW_JSON();
+    if (s1 !== peg$FAILED) {
+      peg$savedPos = s0;
+      s1 = peg$f476(s1);
+    }
+    s0 = s1;
+
+    return s0;
+  }
+
+  function peg$parsetext_type() {
+    var s0, s1;
+
+    s0 = peg$currPos;
+    s1 = peg$parseKW_TINYTEXT();
+    if (s1 === peg$FAILED) {
+      s1 = peg$parseKW_TEXT();
+      if (s1 === peg$FAILED) {
+        s1 = peg$parseKW_MEDIUMTEXT();
+        if (s1 === peg$FAILED) {
+          s1 = peg$parseKW_LONGTEXT();
+        }
+      }
+    }
+    if (s1 !== peg$FAILED) {
+      peg$savedPos = s0;
+      s1 = peg$f477(s1);
+    }
+    s0 = s1;
+
+    return s0;
+  }
+
+  function peg$parsegeometry_type() {
+    var s0, s1;
+
+    s0 = peg$currPos;
+    s1 = peg$parseKW_GEOMETRY();
+    if (s1 === peg$FAILED) {
+      s1 = peg$parseKW_POINT();
+      if (s1 === peg$FAILED) {
+        s1 = peg$parseKW_LINESTRING();
+        if (s1 === peg$FAILED) {
+          s1 = peg$parseKW_POLYGON();
+          if (s1 === peg$FAILED) {
+            s1 = peg$parseKW_MULTIPOINT();
+            if (s1 === peg$FAILED) {
+              s1 = peg$parseKW_MULTILINESTRING();
+              if (s1 === peg$FAILED) {
+                s1 = peg$parseKW_MULTIPOLYGON();
+                if (s1 === peg$FAILED) {
+                  s1 = peg$parseKW_GEOMETRYCOLLECTION();
+                }
+              }
+            }
+          }
+        }
+      }
+    }
+    if (s1 !== peg$FAILED) {
+      peg$savedPos = s0;
+      s1 = peg$f478(s1);
+    }
+    s0 = s1;
+
+    return s0;
+  }
+
+
+  const reservedMap = {
+    'ALTER': true,
+    'ALL': true,
+    'ADD': true,
+    'AND': true,
+    'AS': true,
+    'ASC': true,
+    'ANALYZE': true,
+    'ACCESSIBLE': true,
+
+    'BEFORE': true,
+    'BETWEEN': true,
+    'BIGINT': true,
+    'BLOB': true,
+    'BOTH': true,
+    'BY': true,
+    'BOOLEAN': true,
+
+    'CALL': true,
+    'CASCADE': true,
+    'CASE': true,
+    'CHAR': true,
+    'CHECK': true,
+    'COLLATE': true,
+    // 'COLUMN': true,
+    'CONDITION': true,
+    'CONSTRAINT': true,
+    'CONTINUE': true,
+    'CONVERT': true,
+    'CREATE': true,
+    'CROSS': true,
+    'CURRENT_DATE': true,
+    'CURRENT_TIME': true,
+    'CURRENT_TIMESTAMP': true,
+    'CURRENT_USER': true,
+    'CURSOR': true,
+
+    'DATABASE': true,
+    'DATABASES': true,
+    'DAY_HOUR': true,
+    'DAY_MICROSECOND': true,
+    'DAY_MINUTE': true,
+    'DAY_SECOND': true,
+    'DEC': true,
+    'DECIMAL': true,
+    'DECLARE': true,
+    'DEFAULT': true,
+    'DELAYED': true,
+    'DELETE': true,
+    'DESC': true,
+    'DESCRIBE': true,
+    'DETERMINISTIC': true,
+    'DISTINCT': true,
+    'DISTINCTROW': true,
+    'DIV': true,
+    'DROP': true,
+    'DOUBLE': true,
+    'DUAL': true,
+
+    'ELSE': true,
+    'EACH': true,
+    'ELSEIF': true,
+    'ENCLOSED': true,
+    'ESCAPED': true,
+    'EXCEPT': true,
+    'EXISTS': true,
+    'EXIT': true,
+    'EXPLAIN': true,
+
+    'FALSE': true,
+    'FULL': true,
+    'FROM': true,
+    'FETCH': true,
+    'FLOAT': true,
+    'FLOAT4': true,
+    'FLOAT8': true,
+    'FOR': true,
+    'FORCE': true,
+    'FOREIGN': true,
+    'FULLTEXT': true,
+    'FUNCTION': true,
+
+    'GENERATED': true,
+    'GET': true,
+    'GO': true,
+    'GRANT': true,
+    'GROUP': true,
+    'GROUPING': true,
+    'GROUPS': true,
+
+    'HAVING': true,
+    'HIGH_PRIORITY': true,
+    'HOUR_MICROSECOND': true,
+    'HOUR_MINUTE': true,
+    'HOUR_SECOND': true,
+
+    // 'IF': true,
+    'IGNORE': true,
+    'IN': true,
+    'INNER': true,
+    'INFILE': true,
+    'INOUT': true,
+    'INSENSITIVE': true,
+    'INSERT': true,
+    'INTERSECT': true,
+    'INT': true,
+    'INT1': true,
+    'INT2': true,
+    'INT3': true,
+    'INT4': true,
+    'INT8': true,
+    'INTEGER': true,
+    'INTERVAL': true,
+    'INTO': true,
+    'IO_AFTER_GTIDS': true,
+    'IO_BEFORE_GTIDS': true,
+    'IS': true,
+    'ITERATE': true,
+
+    'JOIN': true,
+    'JSON_TABLE': true,
+
+    'KEY': true,
+    'KEYS': true,
+    'KILL': true,
+
+    'LAG': true, // added in 8.0.2 (reserved)
+    'LAST_VALUE': true,
+    'LATERAL': true,
+    'LEAD': true,
+    'LEADING': true,
+    'LEAVE': true,
+    'LEFT': true,
+    'LIKE': true,
+    'LIMIT': true,
+    'LINEAR': true,
+    'LINES': true,
+    'LOAD': true,
+    'LOCALTIME': true,
+    'LOCALTIMESTAMP': true,
+    'LOCK': true,
+    'LONG': true,
+    'LONGBLOB': true,
+    'LONGTEXT': true,
+    'LOOP': true,
+    'LOW_PRIORITY': true, // for lock table
+
+    'MASTER_BIND': true,
+    'MATCH': true,
+    'MAXVALUE': true,
+    'MEDIUMBLOB': true,
+    'MEDIUMINT': true,
+    'MEDIUMTEXT': true,
+    'MIDDLEINT': true,
+    'MINUTE_MICROSECOND': true,
+    'MINUTE_SECOND': true,
+    'MINUS': true,
+    'MOD': true,
+    'MODIFIES': true,
+
+
+    'NATURAL': true,
+    'NOT': true,
+    'NO_WRITE_TO_BINLOG': true,
+    'NTH_VALUE': true, // added in 8.0.2 (reserved)
+    'NTILE': true, // added in 8.0.2 (reserved)
+    'NULL': true,
+    'NUMERIC': true,
+
+    'OF': true, // added in 8.0.1 (reserved)
+    'ON': true,
+    'OPTIMIZE': true,
+    'OPTIMIZER_COSTS': true,
+    'OPTION': true,
+    'OPTIONALLY': true,
+    'OR': true,
+    'ORDER': true,
+    'OUT': true,
+    'OUTER': true,
+    'OUTFILE': true,
+    'OVER': true, // added in 8.0.2 (reserved)
+
+    'PARTITION': true,
+    'PERCENT_RANK': true, // added in 8.0.2 (reserved)
+    'PRECISION': true,
+    'PRIMARY': true,
+    'PROCEDURE': true,
+    'PURGE': true,
+
+    'RANGE': true,
+    'RANK': true, // added in 8.0.2 (reserved)
+    'READ': true, // for lock table
+    'READS': true, // for lock table
+    'READ_WRITE': true, // for lock table
+    'REAL': true, // for lock table
+    'RECURSIVE': true,
+    'REFERENCES': true,
+    'REGEXP': true,
+    'RELEASE': true,
+    'RENAME': true,
+    'REPEAT': true,
+    'REPLACE': true,
+    'REQUIRE': true,
+    'RESIGNAL': true,
+    'RESTRICT': true,
+    'RETURN': true,
+    'REVOKE': true,
+    'RIGHT': true,
+    'RLIKE': true,
+    'ROW': true, // // added in 8.0.2 (reserved)
+    'ROWS': true, // // added in 8.0.2 (reserved)
+    'ROW_NUMBER': true, // // added in 8.0.2 (reserved)
+
+    'SCHEMA': true,
+    'SCHEMAS': true,
+    'SELECT': true,
+    'SENSITIVE': true,
+    'SEPARATOR': true,
+    'SET': true,
+    'SHOW': true,
+    'SIGNAL': true,
+    'SMALLINT': true,
+    'SPATIAL': true,
+    'SPECIFIC': true,
+    'SQL': true,
+    'SQLEXCEPTION': true,
+    'SQLSTATE': true,
+    'SQLWARNING': true,
+    'SQL_BIG_RESULT': true,
+    // 'SQL_CALC_FOUND_ROWS': true,
+    // 'SQL_SMALL_RESULT': true,
+    'SSL': true,
+    'STARTING': true,
+    'STORED': true,
+    'STRAIGHT_JOIN': true,
+    'SYSTEM': true,
+
+    'TABLE': true,
+    'TERMINATED': true,
+    'THEN': true,
+    'TINYBLOB': true,
+    'TINYINT': true,
+    'TINYTEXT': true,
+    'TO': true,
+    'TRAILING': true,
+    'TRIGGER': true,
+    'TRUE': true,
+
+    'UNION': true,
+    'UNIQUE': true,
+    'UNLOCK': true,
+    'UNSIGNED': true,
+    'UPDATE': true,
+    'USAGE': true,
+    'USE': true,
+    'USING': true,
+    'UTC_DATE': true,
+    'UTC_TIME': true,
+    'UTC_TIMESTAMP': true,
+
+    'VALUES': true,
+    'VARBINARY': true,
+    'VARCHAR': true,
+    'VARCHARACTER': true,
+    'VARYING': true,
+    'VIRTUAL': true,
+
+    'WHEN': true,
+    'WHERE': true,
+    'WHILE': true,
+    'WINDOW': true, // added in 8.0.2 (reserved)
+    'WITH': true,
+    'WRITE': true, // for lock table
+
+    'XOR': true,
+
+    'YEAR_MONTH': true,
+
+    'ZEROFILL': true,
+  };
+
+  function createUnaryExpr(op, e) {
+    return {
+      type: 'unary_expr',
+      operator: op,
+      expr: e
+    };
+  }
+
+  function createBinaryExpr(op, left, right) {
+    return {
+      type: 'binary_expr',
+      operator: op,
+      left: left,
+      right: right
+    };
+  }
+
+  function isBigInt(numberStr) {
+    const previousMaxSafe = BigInt(Number.MAX_SAFE_INTEGER)
+    const num = BigInt(numberStr)
+    if (num < previousMaxSafe) return false
+    return true
+  }
+
+  function createList(head, tail, po = 3) {
+    const result = [head];
+    for (let i = 0; i < tail.length; i++) {
+      delete tail[i][po].tableList
+      delete tail[i][po].columnList
+      result.push(tail[i][po]);
+    }
+    return result;
+  }
+
+  function createBinaryExprChain(head, tail) {
+    let result = head;
+    for (let i = 0; i < tail.length; i++) {
+      result = createBinaryExpr(tail[i][1], result, tail[i][3]);
+    }
+    return result;
+  }
+
+  function queryTableAlias(tableName) {
+    const alias = tableAlias[tableName]
+    if (alias) return alias
+    if (tableName) return tableName
+    return null
+  }
+
+  function columnListTableAlias(columnList) {
+    const newColumnsList = new Set()
+    const symbolChar = '::'
+    for(let column of columnList.keys()) {
+      const columnInfo = column.split(symbolChar)
+      if (!columnInfo) {
+        newColumnsList.add(column)
+        break
+      }
+      if (columnInfo && columnInfo[1]) columnInfo[1] = queryTableAlias(columnInfo[1])
+      newColumnsList.add(columnInfo.join(symbolChar))
+    }
+    return Array.from(newColumnsList)
+  }
+
+  function refreshColumnList(columnList) {
+    const columns = columnListTableAlias(columnList)
+    columnList.clear()
+    columns.forEach(col => columnList.add(col))
+  }
+
+  const cmpPrefixMap = {
+    '+': true,
+    '-': true,
+    '*': true,
+    '/': true,
+    '>': true,
+    '<': true,
+    '!': true,
+    '=': true,
+
+    //between
+    'B': true,
+    'b': true,
+    //for is or in
+    'I': true,
+    'i': true,
+    //for like
+    'L': true,
+    'l': true,
+    //for not
+    'N': true,
+    'n': true
+  };
+
+  // used for dependency analysis
+  let varList = [];
+
+  const tableList = new Set();
+  const columnList = new Set();
+  const tableAlias = {};
+
+  peg$result = peg$startRuleFunction();
+
+  if (peg$result !== peg$FAILED && peg$currPos === input.length) {
+    return peg$result;
+  } else {
+    if (peg$result !== peg$FAILED && peg$currPos < input.length) {
+      peg$fail(peg$endExpectation());
+    }
+
+    throw peg$buildStructuredError(
+      peg$maxFailExpected,
+      peg$maxFailPos < input.length ? input.charAt(peg$maxFailPos) : null,
+      peg$maxFailPos < input.length
+        ? peg$computeLocation(peg$maxFailPos, peg$maxFailPos + 1)
+        : peg$computeLocation(peg$maxFailPos, peg$maxFailPos)
+    );
+  }
+}
+
+module.exports = {
+  SyntaxError: peg$SyntaxError,
+  parse: peg$parse
+};