init source

node_modules/sequelize/lib/dialects/postgres/index.js

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+'use strict';
+
+const _ = require('lodash');
+const AbstractDialect = require('../abstract');
+const ConnectionManager = require('./connection-manager');
+const Query = require('./query');
+const QueryGenerator = require('./query-generator');
+const DataTypes = require('../../data-types').postgres;
+
+class PostgresDialect extends AbstractDialect {
+  constructor(sequelize) {
+    super();
+    this.sequelize = sequelize;
+    this.connectionManager = new ConnectionManager(this, sequelize);
+    this.QueryGenerator = new QueryGenerator({
+      _dialect: this,
+      sequelize
+    });
+  }
+}
+
+PostgresDialect.prototype.supports = _.merge(_.cloneDeep(AbstractDialect.prototype.supports), {
+  'DEFAULT VALUES': true,
+  'EXCEPTION': true,
+  'ON DUPLICATE KEY': false,
+  'ORDER NULLS': true,
+  returnValues: {
+    returning: true
+  },
+  bulkDefault: true,
+  schemas: true,
+  lock: true,
+  lockOf: true,
+  lockKey: true,
+  lockOuterJoinFailure: true,
+  skipLocked: true,
+  forShare: 'FOR SHARE',
+  index: {
+    concurrently: true,
+    using: 2,
+    where: true,
+    functionBased: true
+  },
+  inserts: {
+    onConflictDoNothing: ' ON CONFLICT DO NOTHING',
+    updateOnDuplicate: ' ON CONFLICT DO UPDATE SET'
+  },
+  NUMERIC: true,
+  ARRAY: true,
+  RANGE: true,
+  GEOMETRY: true,
+  REGEXP: true,
+  GEOGRAPHY: true,
+  JSON: true,
+  JSONB: true,
+  HSTORE: true,
+  deferrableConstraints: true,
+  searchPath: true
+});
+
+ConnectionManager.prototype.defaultVersion = '9.4.0';
+PostgresDialect.prototype.Query = Query;
+PostgresDialect.prototype.DataTypes = DataTypes;
+PostgresDialect.prototype.name = 'postgres';
+PostgresDialect.prototype.TICK_CHAR = '"';
+PostgresDialect.prototype.TICK_CHAR_LEFT = PostgresDialect.prototype.TICK_CHAR;
+PostgresDialect.prototype.TICK_CHAR_RIGHT = PostgresDialect.prototype.TICK_CHAR;
+
+module.exports = PostgresDialect;
+module.exports.default = PostgresDialect;
+module.exports.PostgresDialect = PostgresDialect;