66 lines
1.7 KiB
JavaScript
66 lines
1.7 KiB
JavaScript
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'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').db2;
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const { Db2QueryInterface } = require('./query-interface');
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class Db2Dialect 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 Db2QueryInterface(sequelize, this.queryGenerator);
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}
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}
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Db2Dialect.prototype.supports = _.merge(_.cloneDeep(AbstractDialect.prototype.supports), {
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'DEFAULT': true,
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'DEFAULT VALUES': false,
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'VALUES ()': false,
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'LIMIT ON UPDATE': false,
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'ORDER NULLS': false,
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lock: false,
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transactions: true,
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migrations: false,
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returnValues: false,
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schemas: true,
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finalTable: true,
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autoIncrement: {
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identityInsert: false,
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defaultValue: false,
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update: true
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},
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constraints: {
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restrict: true,
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default: false
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},
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index: {
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collate: false,
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length: false,
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parser: false,
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type: false,
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using: false,
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where: true
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},
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NUMERIC: true,
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tmpTableTrigger: true
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});
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Db2Dialect.prototype.defaultVersion = '1.0.0'; // Db2 supported version comes here
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Db2Dialect.prototype.Query = Query;
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Db2Dialect.prototype.name = 'db2';
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Db2Dialect.prototype.TICK_CHAR = '"';
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Db2Dialect.prototype.TICK_CHAR_LEFT = '"';
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Db2Dialect.prototype.TICK_CHAR_RIGHT = '"';
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Db2Dialect.prototype.DataTypes = DataTypes;
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module.exports = Db2Dialect;
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