- store sql_layer directly within the layer itself

- new method sql_multi_insert to circumvent db-specific hacks
(hopefully not introduced any parsing errors)


git-svn-id: file:///svn/phpbb/trunk@6497 89ea8834-ac86-4346-8a33-228a782c2dd0

phpBB/develop/benchmark.php

@@ -313,7 +313,7 @@ function make_post($new_topic_id, $forum_id, $user_id, $post_username, $text, $m
 		else
 		{
 			// Rollback
-			if(SQL_LAYER == "mysql")
+			if($db->sql_layer == "mysql")
 			{
 				$sql = "DELETE FROM " . POSTS_TABLE . "
 					WHERE post_id = $new_post_id";