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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;
const { MSSqlQueryInterface } = require("./query-interface");
class MssqlDialect extends AbstractDialect {
constructor(sequelize) {
super();
this.sequelize = sequelize;
this.connectionManager = new ConnectionManager(this, sequelize);
this.queryGenerator = new QueryGenerator({
_dialect: this,
sequelize
});
this.queryInterface = new MSSqlQueryInterface(sequelize, this.queryGenerator);
}
}
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
});
MssqlDialect.prototype.defaultVersion = "12.0.2000";
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;
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