From 81d125fe18b56e4f0979b5a9b5f5ca072c9dd51d Mon Sep 17 00:00:00 2001
From: kesavkolla <kesavkolla+github@gmail.com>
Date: Thu, 11 Dec 2014 12:10:14 +0530
Subject: [PATCH] Making a conditional check for type parser

The code is failing with pg-copy-streams.  The pg-copy-streams creates a query object but it doesn't have any _result.  Make the type parser an optional only when _result object available on query then only set the type parser.
---
 lib/client.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lib/client.js b/lib/client.js
index 8c281725..3b688f94 100644
--- a/lib/client.js
+++ b/lib/client.js
@@ -313,7 +313,9 @@ Client.prototype.query = function(config, values, callback) {
   if(this.binary && !query.binary) {
     query.binary = true;
   }
-  query._result._getTypeParser = this._types.getTypeParser.bind(this._types);
+  if(query._result) {
+    query._result._getTypeParser = this._types.getTypeParser.bind(this._types);
+  }
 
   this.queryQueue.push(query);
   this._pulseQueryQueue();