commit fdc93e1efef15081869eb5d3cf4add62ea60918c
Author: Ashley Holman <ashley@netspot.com.au>
Date:   Thu Oct 15 17:43:42 2009 +1030

    fix slow performance of forum_print_overview() which slowed MyMoodle.

diff --git a/mod/forum/lib.php b/mod/forum/lib.php
index e036872..8819005 100644
--- a/mod/forum/lib.php
+++ b/mod/forum/lib.php
@@ -1037,7 +1037,7 @@ function forum_print_overview($courses,&$htmlarray) {
     }
     $sql = substr($sql,0,-3); // take off the last OR
 
-    $sql .= ") AND l.module = 'forum' AND action $LIKE 'add post%' "
+    $sql .= ") AND l.module = 'forum' AND action = 'add post' "
         ." AND userid != ".$USER->id." GROUP BY cmid,l.course,instance";
 
     if (!$new = get_records_sql($sql)) {