68 lines
1.8 KiB
JavaScript
68 lines
1.8 KiB
JavaScript
'use strict';
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const _ = require('lodash');
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const AbstractDialect = require('../abstract');
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const ConnectionManager = require('./connection-manager');
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const Query = require('./query');
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const QueryGenerator = require('./query-generator');
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const DataTypes = require('../../data-types').sqlite;
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const { SQLiteQueryInterface } = require('./query-interface');
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class SqliteDialect extends AbstractDialect {
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constructor(sequelize) {
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super();
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this.sequelize = sequelize;
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this.connectionManager = new ConnectionManager(this, sequelize);
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this.queryGenerator = new QueryGenerator({
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_dialect: this,
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sequelize
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});
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this.queryInterface = new SQLiteQueryInterface(
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sequelize,
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this.queryGenerator
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);
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}
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}
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SqliteDialect.prototype.supports = _.merge(
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_.cloneDeep(AbstractDialect.prototype.supports),
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{
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DEFAULT: false,
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'DEFAULT VALUES': true,
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'UNION ALL': false,
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'RIGHT JOIN': false,
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inserts: {
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ignoreDuplicates: ' OR IGNORE',
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updateOnDuplicate: ' ON CONFLICT DO UPDATE SET',
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conflictFields: true
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},
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index: {
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using: false,
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where: true,
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functionBased: true
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},
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transactionOptions: {
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type: true
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},
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constraints: {
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addConstraint: false,
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dropConstraint: false
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},
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groupedLimit: false,
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JSON: true
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}
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);
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SqliteDialect.prototype.defaultVersion = '3.8.0'; // minimum supported version
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SqliteDialect.prototype.Query = Query;
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SqliteDialect.prototype.DataTypes = DataTypes;
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SqliteDialect.prototype.name = 'sqlite';
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SqliteDialect.prototype.TICK_CHAR = '`';
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SqliteDialect.prototype.TICK_CHAR_LEFT = SqliteDialect.prototype.TICK_CHAR;
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SqliteDialect.prototype.TICK_CHAR_RIGHT = SqliteDialect.prototype.TICK_CHAR;
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module.exports = SqliteDialect;
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module.exports.SqliteDialect = SqliteDialect;
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module.exports.default = SqliteDialect;
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