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oracle: fixed commit

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This commit is contained in:
Jan Prochazka 2024-06-01 08:36:13 +02:00
parent 68a40e5da6
commit 0cc7a98391
2 changed files with 96 additions and 88 deletions
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7
plugins/dbgate-plugin-oracle/src/backend/drivers.js
View File

@ -67,8 +67,11 @@ const drivers = driverBases.map(driverBase => ({
return pool.end();
},
async query(client, sql) {
//console.log('query sql', sql);
if (sql == null) {a
if (sql.trim() == 'COMMIT;') {
sql = 'COMMIT';
}
if (sql == null) {
return {
rows: [],
columns: [],

195
plugins/dbgate-plugin-oracle/src/frontend/Dumper.js
View File

@ -2,108 +2,113 @@ const { SqlDumper, arrayToHexString, testEqualTypes } = global.DBGATE_TOOLS;
class Dumper extends SqlDumper {
createDatabase(name) {
this.putCmd(`CREATE USER c##${name}
this.putCmd(
`CREATE USER c##${name}
IDENTIFIED BY ${name}
DEFAULT TABLESPACE users
TEMPORARY TABLESPACE temp
QUOTA 10M ON users;`, name);
}
/** @param type {import('dbgate-types').TransformType} */
transform(type, dumpExpr) {
switch (type) {
case 'GROUP:YEAR':
case 'YEAR':
this.put('^extract(^year ^from %c)', dumpExpr);
break;
case 'MONTH':
this.put('^extract(^month ^from %c)', dumpExpr);
break;
case 'DAY':
this.put('^extract(^day ^from %c)', dumpExpr);
break;
case 'GROUP:MONTH':
this.put("^to_char(%c, '%s')", dumpExpr, 'YYYY-MM');
break;
case 'GROUP:DAY':
this.put("^to_char(%c, '%s')", dumpExpr, 'YYYY-MM-DD');
break;
default:
dumpExpr();
break;
}
}
dropRecreatedTempTable(tmptable) {
this.putCmd('^drop ^table %i ^cascade', tmptable);
}
renameTable(obj, newname) {
this.putCmd('^alter ^table %f ^rename ^to %i', obj, newname);
}
renameColumn(column, newcol) {
this.putCmd('^alter ^table %f ^rename ^column %i ^to %i', column, column.columnName, newcol);
}
dropTable(obj, options = {}) {
this.put('^drop ^table');
if (options.testIfExists) this.put(' ^if ^exists');
this.put(' %f', obj);
this.endCommand();
}
//public override void CreateIndex(IndexInfo ix)
//{
//}
enableConstraints(table, enabled) {
this.putCmd('^alter ^table %f %k ^trigger ^all', table, enabled ? 'enable' : 'disable');
}
columnDefinition(col, options) {
if (col.autoIncrement) {
this.put('^serial');
return;
}
super.columnDefinition(col, options);
}
changeColumn(oldcol, newcol, constraints) {
if (oldcol.columnName != newcol.columnName) {
this.putCmd('^alter ^table %f ^rename ^column %i ^to %i', oldcol, oldcol.columnName, newcol.columnName);
}
if (!testEqualTypes(oldcol, newcol)) {
this.putCmd('^alter ^table %f ^alter ^column %i ^type %s', oldcol, newcol.columnName, newcol.dataType);
}
if (oldcol.notNull != newcol.notNull) {
if (newcol.notNull) this.putCmd('^alter ^table %f ^alter ^column %i ^set ^not ^null', newcol, newcol.columnName);
else this.putCmd('^alter ^table %f ^alter ^column %i ^drop ^not ^null', newcol, newcol.columnName);
}
if (oldcol.defaultValue != newcol.defaultValue) {
if (newcol.defaultValue == null) {
this.putCmd('^alter ^table %f ^alter ^column %i ^drop ^default', newcol, newcol.columnName);
} else {
this.putCmd(
'^alter ^table %f ^alter ^column %i ^set ^default %s',
newcol,
newcol.columnName,
newcol.defaultValue
QUOTA 10M ON users;`,
name
);
}
}
}
putValue(value) {
if (value === true) this.putRaw('true');
else if (value === false) this.putRaw('false');
else super.putValue(value);
}
// oracle uses implicit transactions
beginTransaction() {}
putByteArrayValue(value) {
this.putRaw(`e'\\\\x${arrayToHexString(value)}'`);
}
// /** @param type {import('dbgate-types').TransformType} */
// transform(type, dumpExpr) {
// switch (type) {
// case 'GROUP:YEAR':
// case 'YEAR':
// this.put('^extract(^year ^from %c)', dumpExpr);
// break;
// case 'MONTH':
// this.put('^extract(^month ^from %c)', dumpExpr);
// break;
// case 'DAY':
// this.put('^extract(^day ^from %c)', dumpExpr);
// break;
// case 'GROUP:MONTH':
// this.put("^to_char(%c, '%s')", dumpExpr, 'YYYY-MM');
// break;
// case 'GROUP:DAY':
// this.put("^to_char(%c, '%s')", dumpExpr, 'YYYY-MM-DD');
// break;
// default:
// dumpExpr();
// break;
// }
// }
// dropRecreatedTempTable(tmptable) {
// this.putCmd('^drop ^table %i ^cascade', tmptable);
// }
// renameTable(obj, newname) {
// this.putCmd('^alter ^table %f ^rename ^to %i', obj, newname);
// }
// renameColumn(column, newcol) {
// this.putCmd('^alter ^table %f ^rename ^column %i ^to %i', column, column.columnName, newcol);
// }
// dropTable(obj, options = {}) {
// this.put('^drop ^table');
// if (options.testIfExists) this.put(' ^if ^exists');
// this.put(' %f', obj);
// this.endCommand();
// }
// //public override void CreateIndex(IndexInfo ix)
// //{
// //}
// enableConstraints(table, enabled) {
// this.putCmd('^alter ^table %f %k ^trigger ^all', table, enabled ? 'enable' : 'disable');
// }
// columnDefinition(col, options) {
// if (col.autoIncrement) {
// this.put('^serial');
// return;
// }
// super.columnDefinition(col, options);
// }
// changeColumn(oldcol, newcol, constraints) {
// if (oldcol.columnName != newcol.columnName) {
// this.putCmd('^alter ^table %f ^rename ^column %i ^to %i', oldcol, oldcol.columnName, newcol.columnName);
// }
// if (!testEqualTypes(oldcol, newcol)) {
// this.putCmd('^alter ^table %f ^alter ^column %i ^type %s', oldcol, newcol.columnName, newcol.dataType);
// }
// if (oldcol.notNull != newcol.notNull) {
// if (newcol.notNull) this.putCmd('^alter ^table %f ^alter ^column %i ^set ^not ^null', newcol, newcol.columnName);
// else this.putCmd('^alter ^table %f ^alter ^column %i ^drop ^not ^null', newcol, newcol.columnName);
// }
// if (oldcol.defaultValue != newcol.defaultValue) {
// if (newcol.defaultValue == null) {
// this.putCmd('^alter ^table %f ^alter ^column %i ^drop ^default', newcol, newcol.columnName);
// } else {
// this.putCmd(
// '^alter ^table %f ^alter ^column %i ^set ^default %s',
// newcol,
// newcol.columnName,
// newcol.defaultValue
// );
// }
// }
// }
// putValue(value) {
// if (value === true) this.putRaw('true');
// else if (value === false) this.putRaw('false');
// else super.putValue(value);
// }
// putByteArrayValue(value) {
// this.putRaw(`e'\\\\x${arrayToHexString(value)}'`);
// }
}
module.exports = Dumper;