query.js
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'use strict';
var Utils = require('../../utils')
, AbstractQuery = require('../abstract/query')
, uuid = require('node-uuid');
module.exports = (function() {
var Query = function(connection, sequelize, callee, options) {
this.connection = connection;
this.callee = callee;
this.sequelize = sequelize;
this.uuid = uuid.v4();
this.options = Utils._.extend({
logging: console.log,
plain: false,
raw: false
}, options || {});
var self = this;
this.checkLoggingOption();
};
Utils.inherit(Query, AbstractQuery);
Query.prototype.run = function(sql) {
var self = this;
this.sql = sql;
if (this.options.logging !== false) {
this.sequelize.log('Executing (' + this.connnection.uuid + '): ' + this.sql);
}
var promise = new Utils.Promise(function(resolve, reject) {
self.connection.query(self.sql, function(err, results, fields) {
promise.emit('sql', self.sql, self.connection.uuid);
if (err) {
err.sql = sql;
reject(err);
} else {
resolve(self.formatResults(results));
}
}).setMaxListeners(100);
});
return promise;
};
return Query;
})();