From 96db81c50c7d72bef77ed80356ebfc315c2ef54a Mon Sep 17 00:00:00 2001
From: Ralf Becker <ralfbecker@outdoor-training.de>
Date: Thu, 4 Mar 2010 17:18:30 +0000
Subject: [PATCH] dont use IN ( ), if there's only one value, it's slower for
 MySQL

---
 phpgwapi/inc/class.egw_db.inc.php | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/phpgwapi/inc/class.egw_db.inc.php b/phpgwapi/inc/class.egw_db.inc.php
index 15e1ea8272..dccda952b1 100644
--- a/phpgwapi/inc/class.egw_db.inc.php
+++ b/phpgwapi/inc/class.egw_db.inc.php
@@ -7,7 +7,7 @@
  * @package api
  * @subpackage db
  * @author Ralf Becker <RalfBecker-AT-outdoor-training.de>
- * @copyright (c) 2003-9 by Ralf Becker <RalfBecker-AT-outdoor-training.de>
+ * @copyright (c) 2003-10 by Ralf Becker <RalfBecker-AT-outdoor-training.de>
  * @version $Id$
  */
 
@@ -1469,6 +1469,11 @@ class egw_db
 				{
 					$maxlength = $column_definitions[$key]['type'] == 'varchar' ? $column_definitions[$key]['precision'] : null;
 				}
+				// dont use IN ( ), if there's only one value, it's slower for MySQL
+				if (is_array($data) && count($data) == 1)
+				{
+					$data = array_shift($data);
+				}
 				if (is_array($data))
 				{
 					$or_null = '';