API: Do a STRAIGHT_JOIN in ApiQueryBacklinks's first query to counter a MySQL 4 bug...

diff --git a/includes/api/ApiQueryBacklinks.php b/includes/api/ApiQueryBacklinks.php
index 4f23d6e..38b705a 100644 (file)
--- a/includes/api/ApiQueryBacklinks.php
+++ b/includes/api/ApiQueryBacklinks.php
@@ -103,7 +103,7 @@ class ApiQueryBacklinks extends ApiQueryGeneratorBase {
                 * LIMIT 11 ORDER BY pl_from
                 */
                $db = $this->getDB();
-               $this->addTables(array('page', $this->bl_table));
+               $this->addTables(array($this->bl_table, 'page'));
                $this->addWhere("{$this->bl_from}=page_id");
                if(is_null($resultPageSet))
                        $this->addFields(array('page_id', 'page_title', 'page_namespace'));
@@ -122,6 +122,7 @@ class ApiQueryBacklinks extends ApiQueryGeneratorBase {
                        $this->addWhereFld('page_is_redirect', 0);
                $this->addOption('LIMIT', $this->params['limit'] + 1);
                $this->addOption('ORDER BY', $this->bl_from);
+               $this->addOption('STRAIGHT_JOIN');
        }
 
        private function prepareSecondQuery($resultPageSet = null) {