Change .escapeId to allow people to forbid qualified identifiers (#342)

Author: dresende

lib/protocol/SqlString.js

@@ -1,6 +1,9 @@
 var SqlString = exports;
 
-SqlString.escapeId = function (val) {
+SqlString.escapeId = function (val, forbidQualified) {
+  if (forbidQualified) {
+    return '`' + val.replace(/`/g, '``') + '`';
+  }
   return '`' + val.replace(/`/g, '``').replace(/\./g, '`.`') + '`';
 };