init source

node_modules/sequelize/lib/dialects/mssql/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').mssql;
+
+class MssqlDialect extends AbstractDialect {
+  constructor(sequelize) {
+    super();
+    this.sequelize = sequelize;
+    this.connectionManager = new ConnectionManager(this, sequelize);
+    this.QueryGenerator = new QueryGenerator({
+      _dialect: this,
+      sequelize
+    });
+  }
+}
+
+MssqlDialect.prototype.supports = _.merge(_.cloneDeep(AbstractDialect.prototype.supports), {
+  'DEFAULT': true,
+  'DEFAULT VALUES': true,
+  'LIMIT ON UPDATE': true,
+  'ORDER NULLS': false,
+  lock: false,
+  transactions: true,
+  migrations: false,
+  returnValues: {
+    output: true
+  },
+  schemas: true,
+  autoIncrement: {
+    identityInsert: true,
+    defaultValue: false,
+    update: false
+  },
+  constraints: {
+    restrict: false,
+    default: true
+  },
+  index: {
+    collate: false,
+    length: false,
+    parser: false,
+    type: true,
+    using: false,
+    where: true
+  },
+  NUMERIC: true,
+  tmpTableTrigger: true
+});
+
+ConnectionManager.prototype.defaultVersion = '12.0.2000'; // SQL Server 2014 Express
+MssqlDialect.prototype.Query = Query;
+MssqlDialect.prototype.name = 'mssql';
+MssqlDialect.prototype.TICK_CHAR = '"';
+MssqlDialect.prototype.TICK_CHAR_LEFT = '[';
+MssqlDialect.prototype.TICK_CHAR_RIGHT = ']';
+MssqlDialect.prototype.DataTypes = DataTypes;
+
+module.exports = MssqlDialect;