query splitter refactor

integration-tests/__tests__/query.spec.js

@@ -1,4 +1,5 @@
 const engines = require('../engines');
+const { splitQuery } = require('dbgate-query-splitter');
 const { testWrapper } = require('../tools');
 
 const initSql = ['CREATE TABLE t1 (id int)', 'INSERT INTO t1 (id) VALUES (1)', 'INSERT INTO t1 (id) VALUES (2)'];
@@ -43,13 +44,22 @@ class StreamHandler {
   }
 }
 
-function executeStream(driver, conn, sql) {
+function executeStreamItem(driver, conn, sql) {
   return new Promise(resolve => {
     const handler = new StreamHandler(resolve);
     driver.stream(conn, sql, handler);
   });
 }
 
+async function executeStream(driver, conn, sql) {
+  const results = [];
+  for (const sqlItem of splitQuery(driver.getQuerySplitterOptions('stream'))) {
+    const item = await executeStreamItem(driver, conn, sqlItem);
+    results.push(...item);
+  }
+  return results;
+}
+
 describe('Query', () => {
   test.each(engines.map(engine => [engine.label, engine]))(
     'Simple query - %s',
@@ -129,7 +139,7 @@ describe('Query', () => {
     testWrapper(async (conn, driver, engine) => {
       for (const sql of initSql) await driver.query(conn, sql);
 
-      await driver.query(
+      await driver.script(
         conn,
         'INSERT INTO t1 (id) VALUES (3);INSERT INTO t1 (id) VALUES (4);UPDATE t1 SET id=10 WHERE id=1;DELETE FROM t1 WHERE id=2;'
       );

integration-tests/docker-compose.yaml

@@ -9,7 +9,7 @@ services:
       - 15000:5432
 
   mysql:
-    image: mysql
+    image: mysql:8.0.18
     command: --default-authentication-plugin=mysql_native_password
     restart: always
     ports: 

packages/api/src/controllers/databaseConnections.js

@@ -112,6 +112,14 @@ module.exports = {
     return res;
   },
 
+  runScript_meta: 'post',
+  async runScript({ conid, database, sql }) {
+    console.log(`Processing script, conid=${conid}, database=${database}, sql=${sql}`);
+    const opened = await this.ensureOpened(conid, database);
+    const res = await this.sendRequest(opened, { msgtype: 'runScript', sql });
+    return res;
+  },
+
   collectionData_meta: 'post',
   async collectionData({ conid, database, options }) {
     const opened = await this.ensureOpened(conid, database);

packages/api/src/proc/databaseConnectionProcess.js

@@ -1,4 +1,5 @@
 const stableStringify = require('json-stable-stringify');
+const { splitQuery } = require('dbgate-query-splitter');
 const childProcessChecker = require('../utility/childProcessChecker');
 const { extractBoolSettingsValue, extractIntSettingsValue } = require('dbgate-tools');
 const requireEngineDriver = require('../utility/requireEngineDriver');
@@ -120,6 +121,17 @@ function waitConnected() {
   });
 }
 
+async function handleRunScript({ msgid, sql }) {
+  await waitConnected();
+  const driver = requireEngineDriver(storedConnection);
+  try {
+    await driver.script(sql);
+    process.send({ msgtype: 'response', msgid });
+  } catch (err) {
+    process.send({ msgtype: 'response', msgid, errorMessage: err.message });
+  }
+}
+
 async function handleQueryData({ msgid, sql }) {
   await waitConnected();
   const driver = requireEngineDriver(storedConnection);
@@ -188,6 +200,7 @@ function handlePing() {
 const messageHandlers = {
   connect: handleConnect,
   queryData: handleQueryData,
+  runScript: handleRunScript,
   updateCollection: handleUpdateCollection,
   collectionData: handleCollectionData,
   sqlPreview: handleSqlPreview,

packages/api/src/proc/sessionProcess.js

@@ -3,7 +3,7 @@ const path = require('path');
 const fs = require('fs');
 const _ = require('lodash');
 const childProcessChecker = require('../utility/childProcessChecker');
-const goSplit = require('../utility/goSplit');
+const { splitQuery } = require('dbgate-query-splitter');
 
 const { jsldir } = require('../utility/directories');
 const requireEngineDriver = require('../utility/requireEngineDriver');
@@ -166,7 +166,7 @@ async function handleExecuteQuery({ sql }) {
   const resultIndexHolder = {
     value: 0,
   };
-  for (const sqlItem of goSplit(sql)) {
+  for (const sqlItem of splitQuery(sql, driver.getQuerySplitterOptions('stream'))) {
     await handleStream(driver, resultIndexHolder, sqlItem);
     // const handler = new StreamHandler(resultIndex);
     // const stream = await driver.stream(systemConnection, sqlItem, handler);

packages/api/src/shell/executeQuery.js

@@ -1,6 +1,5 @@
-const goSplit = require('../utility/goSplit');
+const { splitQuery } = require('dbgate-query-splitter');
 const requireEngineDriver = require('../utility/requireEngineDriver');
-const { decryptConnection } = require('../utility/crypting');
 const connectUtility = require('../utility/connectUtility');
 
 async function executeQuery({ connection, sql }) {
@@ -10,9 +9,9 @@ async function executeQuery({ connection, sql }) {
   const pool = await connectUtility(driver, connection);
   console.log(`Connected.`);
 
-  for (const sqlItem of goSplit(sql)) {
+  for (const sqlItem of splitQuery(sql, driver.getQuerySplitterOptions('script'))) {
     console.log('Executing query', sqlItem);
-    await driver.query(pool, sqlItem);
+    await driver.query(pool, sqlItem, { discardResult: true });
   }
 
   console.log(`Query finished`);

packages/api/src/utility/goSplit.js

@@ -1,18 +0,0 @@
-function goSplit(sql) {
-  if (!sql) return [];
-  const lines = sql.split('\n');
-  const res = [];
-  let buffer = '';
-  for (const line of lines) {
-    if (/^\s*go\s*$/i.test(line)) {
-      if (buffer.trim()) res.push(buffer);
-      buffer = '';
-    } else {
-      buffer += line + '\n';
-    }
-  }
-  if (buffer.trim()) res.push(buffer);
-  return res;
-}
-
-module.exports = goSplit;

packages/query-splitter/src/options.ts

@@ -7,6 +7,7 @@ export interface SplitterOptions {
   allowCustomDelimiter: boolean;
   allowGoDelimiter: boolean;
   allowDollarDollarString: boolean;
+  noSplit: boolean;
 }
 
 export const defaultSplitterOptions: SplitterOptions = {
@@ -18,6 +19,7 @@ export const defaultSplitterOptions: SplitterOptions = {
   allowCustomDelimiter: false,
   allowGoDelimiter: false,
   allowDollarDollarString: false,
+  noSplit: false,
 };
 
 export const mysqlSplitterOptions: SplitterOptions = {
@@ -48,3 +50,17 @@ export const postgreSplitterOptions: SplitterOptions = {
   stringsEnds: { "'": "'", '"': '"' },
   stringEscapes: { "'": "'", '"': '"' },
 };
+
+export const sqliteSplitterOptions: SplitterOptions = {
+  ...defaultSplitterOptions,
+
+  stringsBegins: ["'", '"'],
+  stringsEnds: { "'": "'", '"': '"' },
+  stringEscapes: { "'": "'", '"': '"' },
+};
+
+export const noSplitSplitterOptions: SplitterOptions = {
+  ...defaultSplitterOptions,
+
+  noSplit: true,
+};

packages/query-splitter/src/splitQuery.ts

@@ -162,6 +162,15 @@ function pushQuery(context) {
 }
 
 export function splitQuery(sql: string, options: SplitterOptions = null): string[] {
+  const usedOptions = {
+    ...defaultSplitterOptions,
+    ...options,
+  };
+
+  if (usedOptions.noSplit) {
+    return [sql];
+  }
+
   const context: SplitExecutionContext = {
     source: sql,
     end: sql.length,
@@ -170,10 +179,7 @@ export function splitQuery(sql: string, options: SplitterOptions = null): string
     currentCommandStart: 0,
     output: [],
     wasDataOnLine: false,
-    options: {
-      ...defaultSplitterOptions,
-      ...options,
-    },
+    options: usedOptions,
   };
 
   while (context.position < context.end) {

packages/query-splitter/src/splitter.test.ts

@@ -1,4 +1,4 @@
-import { mysqlSplitterOptions, mssqlSplitterOptions, postgreSplitterOptions } from './options';
+import { mysqlSplitterOptions, mssqlSplitterOptions, postgreSplitterOptions, noSplitSplitterOptions } from './options';
 import { splitQuery } from './splitQuery';
 
 test('simple query', () => {
@@ -71,3 +71,9 @@ test('go delimiter', () => {
   const output = splitQuery(input, mssqlSplitterOptions);
   expect(output).toEqual(['SELECT 1', 'SELECT 2']);
 });
+
+test('no split', () => {
+  const input = 'SELECT 1;SELECT 2';
+  const output = splitQuery(input, noSplitSplitterOptions);
+  expect(output).toEqual(['SELECT 1;SELECT 2']);
+});

packages/tools/src/driverBase.ts

@@ -1,4 +1,5 @@
 import { SqlDumper } from './SqlDumper';
+import { splitQuery } from 'dbgate-query-splitter';
 
 const dialect = {
   limitSelect: true,
@@ -34,4 +35,9 @@ export const driverBase = {
   createDumper() {
     return new this.dumperClass(this);
   },
+  async script(pool, sql) {
+    for (const sqlItem of splitQuery(sql, this.getQuerySplitterOptions('script'))) {
+      await this.query(pool, sqlItem, { discardResult: true });
+    }
+  },
 };

packages/types/engines.d.ts

@@ -12,6 +12,10 @@ export interface StreamOptions {
   info?: (info) => void;
 }
 
+export interface QueryOptions {
+  discardResult?: boolean;
+}
+
 export interface WriteTableOptions {
   dropIfExists?: boolean;
   truncate?: boolean;
@@ -45,7 +49,7 @@ export interface EngineDriver {
   databaseUrlPlaceholder?: string;
   connect({ server, port, user, password, database }): Promise<any>;
   close(pool): Promise<any>;
-  query(pool: any, sql: string): Promise<QueryResult>;
+  query(pool: any, sql: string, options?: QueryOptions): Promise<QueryResult>;
   stream(pool: any, sql: string, options: StreamOptions);
   readQuery(pool: any, sql: string, structure?: TableInfo): Promise<stream.Readable>;
   writeTable(pool: any, name: NamedObjectInfo, options: WriteTableOptions): Promise<stream.Writeable>;
@@ -73,6 +77,8 @@ export interface EngineDriver {
   updateCollection(pool: any, changeSet: any): Promise<any>;
   getCollectionUpdateScript(changeSet: any): string;
   createDatabase(pool: any, name: string): Promise;
+  getQuerySplitterOptions(usage: 'stream' | 'script'): any;
+  script(pool: any, sql: string): Promise;
 
   analyserClass?: any;
   dumperClass?: any;

packages/web/src/tabs/TableDataTab.svelte

@@ -64,7 +64,7 @@
 
   async function handleConfirmSql(sql) {
     const resp = await axiosInstance.request({
-      url: 'database-connections/query-data',
+      url: 'database-connections/run-script',
       method: 'post',
       params: {
         conid,

plugins/dbgate-plugin-mongo/package.json

@@ -32,6 +32,7 @@
   },
   "devDependencies": {
     "dbgate-plugin-tools": "^1.0.7",
+    "dbgate-query-splitter": "^4.1.1",
     "webpack": "^4.42.0",
     "webpack-cli": "^3.3.11",
     "dbgate-tools": "^4.1.1",

plugins/dbgate-plugin-mongo/src/frontend/driver.js

@@ -1,5 +1,6 @@
 const { driverBase } = global.DBGATE_TOOLS;
 const Dumper = require('./Dumper');
+const { noSplitSplitterOptions } = require('dbgate-query-splitter/lib/options');
 
 const mongoIdRegex = /^[0-9a-f]{24}$/;
 
@@ -34,6 +35,8 @@ const driver = {
   supportsDatabaseUrl: true,
   databaseUrlPlaceholder: 'e.g. mongodb://username:password@mongodb.mydomain.net/dbname',
 
+  getQuerySplitterOptions: () => noSplitSplitterOptions,
+
   showConnectionField: (field, values) => {
     if (field == 'useDatabaseUrl') return true;
     if (values.useDatabaseUrl) {

plugins/dbgate-plugin-mssql/package.json

@@ -32,6 +32,7 @@
   },
   "devDependencies": {
     "dbgate-plugin-tools": "^1.0.7",
+    "dbgate-query-splitter": "^4.1.1",
     "webpack": "^4.42.0",
     "webpack-cli": "^3.3.11",
     "dbgate-tools": "^4.1.1",

plugins/dbgate-plugin-mssql/src/frontend/driver.js

@@ -1,5 +1,6 @@
 const { driverBase } = global.DBGATE_TOOLS;
 const MsSqlDumper = require('./MsSqlDumper');
+const { mssqlSplitterOptions } = require('dbgate-query-splitter/lib/options');
 
 /** @type {import('dbgate-types').SqlDialect} */
 const dialect = {
@@ -34,6 +35,7 @@ const driver = {
   },
   showConnectionField: (field, values) =>
     ['authType', 'server', 'port', 'user', 'password', 'defaultDatabase', 'singleDatabase'].includes(field),
+  getQuerySplitterOptions: () => mssqlSplitterOptions,
 
   engine: 'mssql@dbgate-plugin-mssql',
   title: 'Microsoft SQL Server',

plugins/dbgate-plugin-mysql/package.json

@@ -32,6 +32,7 @@
   },
   "devDependencies": {
     "dbgate-plugin-tools": "^1.0.7",
+    "dbgate-query-splitter": "^4.1.1",
     "webpack": "^4.42.0",
     "webpack-cli": "^3.3.11",
     "@verycrazydog/mysql-parser": "^1.2.0",

plugins/dbgate-plugin-mysql/src/backend/drivers.js

@@ -4,7 +4,6 @@ const driverBases = require('../frontend/drivers');
 const Analyser = require('./Analyser');
 const mysql2 = require('mysql2');
 const { createBulkInsertStreamBase, makeUniqueColumnNames } = require('dbgate-tools');
-const mysqlSplitter = require('@verycrazydog/mysql-parser');
 
 function extractColumns(fields) {
   if (fields) {
@@ -24,7 +23,40 @@ function zipDataRow(rowArray, columns) {
   );
 }
 
-async function runQueryItem(connection, sql) {
+/** @type {import('dbgate-types').EngineDriver} */
+const drivers = driverBases.map(driverBase => ({
+  ...driverBase,
+  analyserClass: Analyser,
+
+  async connect({ server, port, user, password, database, ssl }) {
+    const connection = mysql2.createConnection({
+      host: server,
+      port,
+      user,
+      password,
+      database,
+      ssl,
+      rowsAsArray: true,
+      supportBigNumbers: true,
+      bigNumberStrings: true,
+      // TODO: test following options
+      // multipleStatements: true,
+      // dateStrings: true,
+    });
+    connection._database_name = database;
+    return connection;
+  },
+  async close(pool) {
+    return pool.close();
+  },
+  query(connection, sql) {
+    if (sql == null) {
+      return {
+        rows: [],
+        columns: [],
+      };
+    }
+
     return new Promise((resolve, reject) => {
       connection.query(sql, function (error, results, fields) {
         if (error) reject(error);
@@ -32,10 +64,8 @@ async function runQueryItem(connection, sql) {
         resolve({ rows: results && columns && results.map && results.map(row => zipDataRow(row, columns)), columns });
       });
     });
-}
-
-async function runStreamItem(connection, sql, options) {
-  return new Promise((resolve, reject) => {
+  },
+  async stream(connection, sql, options) {
     const query = connection.query(sql);
     let columns = [];
 
@@ -51,7 +81,7 @@ async function runStreamItem(connection, sql, options) {
     // };
 
     const handleEnd = () => {
-      resolve();
+      options.done();
     };
 
     const handleRow = row => {
@@ -86,64 +116,6 @@ async function runStreamItem(connection, sql, options) {
     };
 
     query.on('error', handleError).on('fields', handleFields).on('result', handleRow).on('end', handleEnd);
-  });
-}
-
-/** @type {import('dbgate-types').EngineDriver} */
-const drivers = driverBases.map(driverBase => ({
-  ...driverBase,
-  analyserClass: Analyser,
-
-  async connect({ server, port, user, password, database, ssl }) {
-    const connection = mysql2.createConnection({
-      host: server,
-      port,
-      user,
-      password,
-      database,
-      ssl,
-      rowsAsArray: true,
-      supportBigNumbers: true,
-      bigNumberStrings: true,
-      // TODO: test following options
-      // multipleStatements: true,
-      // dateStrings: true,
-    });
-    connection._database_name = database;
-    return connection;
-  },
-  async close(pool) {
-    return pool.close();
-  },
-  async query(connection, sql) {
-    if (sql == null) {
-      return {
-        rows: [],
-        columns: [],
-      };
-    }
-
-    const sqlSplitted = mysqlSplitter.split(sql);
-    let res = {
-      rows: [],
-      columns: [],
-    };
-    for (const sqlItem of sqlSplitted) {
-      const resultItem = await runQueryItem(connection, sqlItem);
-      if (resultItem.rows && resultItem.columns && resultItem.columns.length > 0) {
-        res = resultItem;
-      }
-    }
-    return res;
-  },
-  async stream(connection, sql, options) {
-    const sqlSplitted = mysqlSplitter.split(sql);
-
-    for (const sqlItem of sqlSplitted) {
-      await runStreamItem(connection, sqlItem, options);
-    }
-
-    options.done();
   },
   async readQuery(connection, sql, structure) {
     const query = connection.query(sql);

plugins/dbgate-plugin-mysql/src/frontend/drivers.js

@@ -1,4 +1,5 @@
 const { driverBase } = global.DBGATE_TOOLS;
+const { mysqlSplitterOptions } = require('dbgate-query-splitter/lib/options');
 const Dumper = require('./Dumper');
 
 /** @type {import('dbgate-types').SqlDialect} */
@@ -21,6 +22,7 @@ const mysqlDriverBase = {
   dumperClass: Dumper,
   dialect,
   defaultPort: 3306,
+  getQuerySplitterOptions: () => mysqlSplitterOptions,
 };
 
 /** @type {import('dbgate-types').EngineDriver} */

plugins/dbgate-plugin-postgres/package.json

@@ -31,6 +31,7 @@
   },
   "devDependencies": {
     "dbgate-plugin-tools": "^1.0.7",
+    "dbgate-query-splitter": "^4.1.1",
     "dbgate-tools": "^4.1.1",
     "lodash": "^4.17.21",
     "pg": "^7.17.0",

plugins/dbgate-plugin-postgres/src/backend/drivers.js

@@ -23,56 +23,6 @@ function zipDataRow(rowArray, columns) {
   );
 }
 
-async function runStreamItem(client, sql, options) {
-  return new Promise((resolve, reject) => {
-    const query = new pg.Query({
-      text: sql,
-      rowMode: 'array',
-    });
-
-    let wasHeader = false;
-
-    query.on('row', row => {
-      if (!wasHeader) {
-        columns = extractPostgresColumns(query._result);
-        if (columns && columns.length > 0) {
-          options.recordset(columns);
-        }
-        wasHeader = true;
-      }
-
-      options.row(zipDataRow(row, columns));
-    });
-
-    query.on('end', () => {
-      if (!wasHeader) {
-        columns = extractPostgresColumns(query._result);
-        if (columns && columns.length > 0) {
-          options.recordset(columns);
-        }
-        wasHeader = true;
-      }
-
-      resolve();
-    });
-
-    query.on('error', error => {
-      console.log('ERROR', error);
-      const { message, lineNumber, procName } = error;
-      options.info({
-        message,
-        line: lineNumber,
-        procedure: procName,
-        time: new Date(),
-        severity: 'error',
-      });
-      resolve();
-    });
-
-    client.query(query);
-  });
-}
-
 /** @type {import('dbgate-types').EngineDriver} */
 const drivers = driverBases.map(driverBase => ({
   ...driverBase,
@@ -127,21 +77,52 @@ const drivers = driverBases.map(driverBase => ({
     const columns = extractPostgresColumns(res);
     return { rows: res.rows.map(row => zipDataRow(row, columns)), columns };
   },
-  async stream(client, sql, options) {
-    let sqlSplitted;
-    try {
-      sqlSplitted = identify(sql, { dialect: 'psql', strict: false });
-    } catch (e) {
-      // workaround
-      sqlSplitted = [{ text: sql }];
+  stream(client, sql, options) {
+    const query = new pg.Query({
+      text: sql,
+      rowMode: 'array',
+    });
+
+    let wasHeader = false;
+
+    query.on('row', row => {
+      if (!wasHeader) {
+        columns = extractPostgresColumns(query._result);
+        if (columns && columns.length > 0) {
+          options.recordset(columns);
+        }
+        wasHeader = true;
       }
 
-    for (const sqlItem of sqlSplitted) {
-      await runStreamItem(client, sqlItem.text, options);
+      options.row(zipDataRow(row, columns));
+    });
+
+    query.on('end', () => {
+      if (!wasHeader) {
+        columns = extractPostgresColumns(query._result);
+        if (columns && columns.length > 0) {
+          options.recordset(columns);
+        }
+        wasHeader = true;
       }
 
       options.done();
-    // return stream;
+    });
+
+    query.on('error', error => {
+      console.log('ERROR', error);
+      const { message, lineNumber, procName } = error;
+      options.info({
+        message,
+        line: lineNumber,
+        procedure: procName,
+        time: new Date(),
+        severity: 'error',
+      });
+      options.done();
+    });
+
+    client.query(query);
   },
   async getVersion(client) {
     const { rows } = await this.query(client, 'SELECT version()');

plugins/dbgate-plugin-postgres/src/frontend/drivers.js

@@ -1,5 +1,6 @@
 const { driverBase } = global.DBGATE_TOOLS;
 const Dumper = require('./Dumper');
+const { postgreSplitterOptions } = require('dbgate-query-splitter/lib/options');
 
 /** @type {import('dbgate-types').SqlDialect} */
 const dialect = {
@@ -21,6 +22,7 @@ const postgresDriverBase = {
   dialect,
   showConnectionField: (field, values) =>
     ['server', 'port', 'user', 'password', 'defaultDatabase', 'singleDatabase'].includes(field),
+  getQuerySplitterOptions: () => postgreSplitterOptions,
 };
 
 /** @type {import('dbgate-types').EngineDriver} */

plugins/dbgate-plugin-sqlite/package.json

@@ -32,6 +32,7 @@
     "devDependencies": {
       "dbgate-tools": "^4.1.1",
       "dbgate-plugin-tools": "^1.0.4",
+      "dbgate-query-splitter": "^4.1.1",
       "byline": "^5.0.0",
       "sql-query-identifier": "^2.1.0",
       "webpack": "^4.42.0",

plugins/dbgate-plugin-sqlite/src/backend/driver.js

@@ -2,7 +2,7 @@ const _ = require('lodash');
 const stream = require('stream');
 const driverBase = require('../frontend/driver');
 const Analyser = require('./Analyser');
-const { identify } = require('sql-query-identifier');
+const { splitQuery, sqliteSplitterOptions } = require('dbgate-query-splitter');
 const { createBulkInsertStreamBase, makeUniqueColumnNames } = require('dbgate-tools');
 
 let Database;
@@ -82,13 +82,13 @@ const driver = {
     }
   },
   async stream(client, sql, options) {
-    const sqlSplitted = identify(sql, { dialect: 'sqlite', strict: false });
+    const sqlSplitted = splitQuery(sql, sqliteSplitterOptions);
 
     const rowCounter = { count: 0, date: null };
 
     const inTransaction = client.transaction(() => {
       for (const sqlItem of sqlSplitted) {
-        runStreamItem(client, sqlItem.text, options, rowCounter);
+        runStreamItem(client, sqlItem, options, rowCounter);
       }
 
       if (rowCounter.date) {
@@ -117,6 +117,16 @@ const driver = {
     options.done();
     // return stream;
   },
+  async script(client, sql) {
+    const inTransaction = client.transaction(() => {
+      for (const sqlItem of splitQuery(sql, this.getQuerySplitterOptions('script'))) {
+        const stmt = client.prepare(sqlItem);
+        stmt.run();
+      }
+    });
+    inTransaction();
+  },
+
   async readQueryTask(stmt, pass) {
     // let sent = 0;
     for (const row of stmt.iterate()) {

plugins/dbgate-plugin-sqlite/src/frontend/driver.js

@@ -1,5 +1,6 @@
 const { driverBase } = global.DBGATE_TOOLS;
 const Dumper = require('./Dumper');
+const { sqliteSplitterOptions, noSplitSplitterOptions } = require('dbgate-query-splitter/lib/options');
 
 function getDatabaseFileLabel(databaseFile) {
   if (!databaseFile) return databaseFile;
@@ -34,6 +35,7 @@ const driver = {
     singleDatabase: true,
     defaultDatabase: getDatabaseFileLabel(connection.databaseFile),
   }),
+  getQuerySplitterOptions: (usage) => (usage == 'stream' ? noSplitSplitterOptions : sqliteSplitterOptions),
   // isFileDatabase: true,
   isElectronOnly: true,
 };