type flag and isselect refactor

lib/dialects/abstract/query.js

@@ -200,6 +200,10 @@ module.exports = (function() {
 
   var isSelectQuery = function() {
     return this.options.type === 'SELECT';
+
+    return (this.options.type && this.options.type === "SELECT") || (this.sql.toLowerCase().indexOf('select') === 0)
+    if (this.options.type !== undefined) return this.options.type === 'SELECT';
+    return (this.sql.toLowerCase().indexOf('select') === 0)
   }
 
   var isUpdateQuery = function() {

lib/query-interface.js

@@ -222,7 +222,7 @@ module.exports = (function() {
 
     return new Utils.CustomEventEmitter(function(emitter) {
       var sql = self.QueryGenerator.selectQuery(tableName, options)
-        , qry = self.sequelize.query(sql, null, { plain: true, raw: true })
+        , qry = self.sequelize.query(sql, null, { plain: true, raw: true, type: 'SELECT' })
 
       qry
         .success(function(data) {