83 lines
2.2 KiB
JavaScript
83 lines
2.2 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').postgres;
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const { PostgresQueryInterface } = require('./query-interface');
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class PostgresDialect 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 PostgresQueryInterface(
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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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PostgresDialect.prototype.supports = _.merge(
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_.cloneDeep(AbstractDialect.prototype.supports),
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{
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'DEFAULT VALUES': true,
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EXCEPTION: true,
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'ON DUPLICATE KEY': false,
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'ORDER NULLS': true,
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returnValues: {
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returning: true
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},
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bulkDefault: true,
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schemas: true,
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lock: true,
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lockOf: true,
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lockKey: true,
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lockOuterJoinFailure: true,
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skipLocked: true,
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forShare: 'FOR SHARE',
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index: {
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concurrently: true,
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using: 2,
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where: true,
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functionBased: true,
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operator: true
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},
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inserts: {
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onConflictDoNothing: ' ON CONFLICT DO NOTHING',
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updateOnDuplicate: ' ON CONFLICT DO UPDATE SET',
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conflictFields: true
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},
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NUMERIC: true,
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ARRAY: true,
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RANGE: true,
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GEOMETRY: true,
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REGEXP: true,
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GEOGRAPHY: true,
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JSON: true,
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JSONB: true,
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HSTORE: true,
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TSVECTOR: true,
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deferrableConstraints: true,
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searchPath: true
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}
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);
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PostgresDialect.prototype.defaultVersion = '9.5.0'; // minimum supported version
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PostgresDialect.prototype.Query = Query;
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PostgresDialect.prototype.DataTypes = DataTypes;
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PostgresDialect.prototype.name = 'postgres';
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PostgresDialect.prototype.TICK_CHAR = '"';
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PostgresDialect.prototype.TICK_CHAR_LEFT = PostgresDialect.prototype.TICK_CHAR;
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PostgresDialect.prototype.TICK_CHAR_RIGHT = PostgresDialect.prototype.TICK_CHAR;
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module.exports = PostgresDialect;
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module.exports.default = PostgresDialect;
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module.exports.PostgresDialect = PostgresDialect;
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