From 97d5e901b676af7797a75d5e798dece3ea671f51 Mon Sep 17 00:00:00 2001
From: jef <jef@c8812cc2-4d05-0410-92ff-de0c093fc19c>
Date: Sun, 13 Dec 2009 22:04:21 +0000
Subject: [PATCH] fix slowdown of r12418

git-svn-id: http://svn.osgeo.org/qgis/trunk@12440 c8812cc2-4d05-0410-92ff-de0c093fc19c
---
 src/providers/postgres/qgspostgresprovider.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/providers/postgres/qgspostgresprovider.cpp b/src/providers/postgres/qgspostgresprovider.cpp
index ec74ec92e85..5282365d730 100644
--- a/src/providers/postgres/qgspostgresprovider.cpp
+++ b/src/providers/postgres/qgspostgresprovider.cpp
@@ -1645,6 +1645,12 @@ void QgsPostgresProvider::findColumns( tableCols& cols )
              "view_schema=%1 AND view_name=%2" )
     .arg( quotedValue( mSchemaName ) )
     .arg( quotedValue( mTableName ) );
+
+  if ( !primaryKey.isEmpty() )
+  {
+    viewColumnSql += QString( " AND column_name=%1" ).arg( quotedValue( primaryKey ) );
+  }
+
   Result viewColumnResult = connectionRO->PQexec( viewColumnSql );
 
   //find out view definition