Make index use explicit so that InnoDB doesn't use the slower cur_namespace

index.

diff --git a/includes/SpecialAncientpages.php b/includes/SpecialAncientpages.php
index 33323aa..c06f8c8 100644 (file)
--- a/includes/SpecialAncientpages.php
+++ b/includes/SpecialAncientpages.php
@@ -13,7 +13,7 @@ function wfSpecialAncientpages()
        if ( ! $offset ) { $offset = 0; }
 
        $sql = "SELECT cur_title,cur_user,cur_user_text,cur_comment," .
-         "cur_timestamp FROM cur " .
+         "cur_timestamp FROM cur USE INDEX (namespace_redirect_timestamp) " .
          "WHERE cur_namespace=0 AND cur_is_redirect=0 " .
          " ORDER BY cur_timestamp LIMIT {$offset}, {$limit}";
        $res = wfQuery( $sql, $fname );