Index: branches/5.2.x/core/kernel/db/i_db_connection.php
===================================================================
diff -u -N -r16432 -r16662
--- branches/5.2.x/core/kernel/db/i_db_connection.php	(.../i_db_connection.php)	(revision 16432)
+++ branches/5.2.x/core/kernel/db/i_db_connection.php	(.../i_db_connection.php)	(revision 16662)
@@ -95,11 +95,11 @@
 		 *
 		 * @param string $sql
 		 * @param string $key_field
-		 * @param bool $no_debug
+		 * @param boolean|null $no_debug
 		 * @return Array
 		 * @access public
 		 */
-		public function Query($sql, $key_field = null, $no_debug = false);
+		public function Query($sql, $key_field = null, $no_debug = null);
 
 		/**
 		 * Returns iterator to a recordset, produced from running $sql query.
@@ -109,12 +109,12 @@
 		 *
 		 * @param string $sql
 		 * @param string $key_field
-		 * @param bool   $no_debug
+		 * @param boolean|null   $no_debug
 		 * @param string $iterator_class
 		 * @return kMySQLQuery|bool
 		 * @access public
 		 */
-		public function GetIterator($sql, $key_field = null, $no_debug = false, $iterator_class = 'kMySQLQuery');
+		public function GetIterator($sql, $key_field = null, $no_debug = null, $iterator_class = 'kMySQLQuery');
 
 		/**
 		 * Free memory used to hold recordset handle.