Merge pull request 2do2go#1 from DmitryEfimenko/DmitryEfimenko-usePlaceholderId

add usePlaceholderId option

Author: DmitryEfimenko

lib/builder.js

@@ -27,7 +27,7 @@ Builder.prototype._reset = function() {
 };
 
 Builder.prototype._getPlaceholder = function() {
-	return (this.options.namedValues ? 'p' : '') + (this._placeholderId++);
+	return (this.options.namedValues ? 'p' : '') + (this.options.usePlaceholderId ? (this._placeholderId++) : '');
 };
 
 Builder.prototype._wrapPlaceholder = function(name) {
@@ -64,7 +64,8 @@ Builder.prototype.configure = function(options) {
 		namedValues: true,
 		valuesPrefix: '$',
 		dialect: 'base',
-		wrappedIdentifiers: true
+		wrappedIdentifiers: true,
+		usePlaceholderId: true
 	});
 
 	this.setDialect(this.options.dialect);