From 824085200b3362bfe1db1ecce52bf555dd064b57 Mon Sep 17 00:00:00 2001
From: rwillert <robert.willert@conceptpeople.de>
Date: Tue, 10 Jul 2012 14:02:01 +0300
Subject: Reconnect to PostgreSQL database if connection droped.

---
 system/database/drivers/postgre/postgre_driver.php | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/system/database/drivers/postgre/postgre_driver.php b/system/database/drivers/postgre/postgre_driver.php
index 20b78673e..c24c523de 100644
--- a/system/database/drivers/postgre/postgre_driver.php
+++ b/system/database/drivers/postgre/postgre_driver.php
@@ -132,7 +132,15 @@ class CI_DB_postgre_driver extends CI_DB {
 	 */
 	public function db_pconnect()
 	{
-		return @pg_pconnect($this->dsn);
+		$conn = @pg_pconnect($this->dsn);
+		if ($conn && pg_connection_status($conn) === PGSQL_CONNECTION_BAD)
+		{
+			if (pg_ping($conn) === FALSE)
+			{
+				return FALSE;
+			}
+		}
+		return $conn;
 	}
 
 	// --------------------------------------------------------------------
-- 
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