Index: branches/5.1.x/core/kernel/db/db_connection.php
===================================================================
diff -u -N -r13086 -r13168
--- branches/5.1.x/core/kernel/db/db_connection.php	(.../db_connection.php)	(revision 13086)
+++ branches/5.1.x/core/kernel/db/db_connection.php	(.../db_connection.php)	(revision 13168)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: db_connection.php 13086 2010-01-12 19:47:40Z alex $
+* @version	$Id: db_connection.php 13168 2010-02-24 17:26:57Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -122,6 +122,13 @@
 		var $_queryTime = 0;
 
 		/**
+		 * Indicates, that next database query could be cached, when memory caching is enabled
+		 *
+		 * @var bool
+		 */
+		var $nextQueryCachable = false;
+
+		/**
 		 * Initializes connection class with
 		 * db type to used in future
 		 *
@@ -489,10 +496,11 @@
 				}
 
 				// set 2nd checkpoint: begin
-				$first_cell = count($ret) == 1 && count(current($ret)) == 1 ? current(current($ret)) : null;
 				if ($profileSQLs) {
-					$debugger->profileFinish('sql_'.$queryID, null, null, $this->getAffectedRows(), $first_cell, $this->_queryCount);
+					$first_cell = count($ret) == 1 && count(current($ret)) == 1 ? current(current($ret)) : null;
+					$debugger->profileFinish('sql_'.$queryID, null, null, $this->getAffectedRows(), $first_cell, $this->_queryCount, $this->nextQueryCachable);
 					$debugger->profilerAddTotal('sql', 'sql_'.$queryID);
+					$this->nextQueryCachable = false;
 				}
 				// set 2nd checkpoint: end
 
@@ -502,8 +510,9 @@
 			else {
 				// set 2nd checkpoint: begin
 				if ($profileSQLs) {
-					$debugger->profileFinish('sql_'.$queryID, null, null, $this->getAffectedRows(), null, $this->_queryCount);
+					$debugger->profileFinish('sql_'.$queryID, null, null, $this->getAffectedRows(), null, $this->_queryCount, $this->nextQueryCachable);
 					$debugger->profilerAddTotal('sql', 'sql_'.$queryID);
+					$this->nextQueryCachable = false;
 				}
 				// set 2nd checkpoint: end
 			}