61 lines
1.4 KiB
JavaScript
61 lines
1.4 KiB
JavaScript
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'use strict';
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var _ = require('lodash')
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, Abstract = require('../abstract')
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, ConnectionManager = require('./connection-manager')
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, Query = require('./query')
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, QueryGenerator = require('./query-generator')
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, DataTypes = require('./data-types');
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var MssqlDialect = function(sequelize) {
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this.sequelize = sequelize;
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this.connectionManager = new ConnectionManager(this, sequelize);
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this.connectionManager.initPools();
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this.QueryGenerator = _.extend({}, QueryGenerator, {
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options: sequelize.options,
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_dialect: this,
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sequelize: sequelize
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});
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};
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MssqlDialect.prototype.supports = _.merge(_.cloneDeep(Abstract.prototype.supports), {
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'DEFAULT': true,
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'DEFAULT VALUES': true,
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'LIMIT ON UPDATE': true,
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'ORDER NULLS': false,
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lock: false,
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transactions: false,
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migrations: false,
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upserts: false,
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returnValues: {
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output: true
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},
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schemas: true,
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autoIncrement: {
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identityInsert: true,
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defaultValue: false,
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update: false
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},
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constraints: {
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restrict: 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: true,
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using: false,
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},
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NUMERIC: true,
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tmpTableTrigger: true
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});
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MssqlDialect.prototype.Query = Query;
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MssqlDialect.prototype.name = 'mssql';
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MssqlDialect.prototype.TICK_CHAR = '"';
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MssqlDialect.prototype.TICK_CHAR_LEFT = '[';
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MssqlDialect.prototype.TICK_CHAR_RIGHT = ']';
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MssqlDialect.prototype.DataTypes = DataTypes;
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module.exports = MssqlDialect;
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