Call useIndexClause, not raw FORCE INDEX.

diff --git a/includes/SpecialListusers.php b/includes/SpecialListusers.php
index 6d32f9a..8d99cf2 100644 (file)
--- a/includes/SpecialListusers.php
+++ b/includes/SpecialListusers.php
@@ -56,6 +56,7 @@ class UsersPager extends AlphabeticPager {
        }
 
        function getQueryInfo() {
+               $dbr = wfGetDB( DB_SLAVE );
                $conds=array();
                // don't show hidden names
                $conds[]='ipb_deleted IS NULL OR ipb_deleted = 0';
@@ -63,13 +64,13 @@ class UsersPager extends AlphabeticPager {
                        $conds['ug_group'] = $this->requestedGroup;
                        $useIndex = '';
                } else {
-                       $useIndex = 'FORCE INDEX (user_name)';
+                       $useIndex = $dbr->useIndexClause('user_name');
                }
                if ($this->requestedUser != "") {
-                       $conds[] = 'user_name >= ' . wfGetDB()->addQuotes( $this->requestedUser );
+                       $conds[] = 'user_name >= ' . $dbr->addQuotes( $this->requestedUser );
                }
 
-               list ($user,$user_groups,$ipblocks) = wfGetDB()->tableNamesN('user','user_groups','ipblocks');
+               list ($user,$user_groups,$ipblocks) = $dbr->tableNamesN('user','user_groups','ipblocks');
 
                $query = array(
                        'tables' => " $user $useIndex LEFT JOIN $user_groups ON user_id=ug_user