API: (bug 16483) Kill filesort in ApiQueryBacklinks caused by missing parentheses...

diff --git a/includes/api/ApiQueryBacklinks.php b/includes/api/ApiQueryBacklinks.php
index 83f8c5b..6514a7e 100644 (file)
--- a/includes/api/ApiQueryBacklinks.php
+++ b/includes/api/ApiQueryBacklinks.php
@@ -137,13 +137,11 @@ class ApiQueryBacklinks extends ApiQueryGeneratorBase {
                $this->addFields($this->bl_title);
                if($this->hasNS)
                        $this->addFields($this->bl_ns);
-               $titleWhere = '';
+               $titleWhere = array();
                foreach($this->redirTitles as $t)
-                       $titleWhere .= ($titleWhere != '' ? " OR " : '') .
-                                       "({$this->bl_title} = ".$db->addQuotes($t->getDBKey()).
-                                       ($this->hasNS ? " AND {$this->bl_ns} = '{$t->getNamespace()}'" : "") .
-                                       ")";
-               $this->addWhere($titleWhere);
+                       $titleWhere[] = "{$this->bl_title} = ".$db->addQuotes($t->getDBKey()).
+                                       ($this->hasNS ? " AND {$this->bl_ns} = '{$t->getNamespace()}'" : "");
+               $this->addWhere($db->makeList($titleWhere, LIST_OR));
                $this->addWhereFld('page_namespace', $this->params['namespace']);
                if(!is_null($this->redirID))
                {