Fix NS_PROJECT_TALK (bug #7792)

[lhc/web/wiklou.git] / includes / SpecialCategories.php

diff --git a/includes/SpecialCategories.php b/includes/SpecialCategories.php
index 89cff20..346eac6 100644 (file)
--- a/includes/SpecialCategories.php
+++ b/includes/SpecialCategories.php
@@ -30,10 +30,11 @@ class CategoriesPage extends QueryPage {
                $NScat = NS_CATEGORY;
                $dbr =& wfGetDB( DB_SLAVE );
                $categorylinks = $dbr->tableName( 'categorylinks' );
+               $implicit_groupby = $dbr->implicitGroupby() ? '1' : 'cl_to';
                $s= "SELECT 'Categories' as type,
                                {$NScat} as namespace,
                                cl_to as title,
-                               1 as value,
+                               $implicit_groupby as value,
                                COUNT(*) as count
                           FROM $categorylinks
                           GROUP BY 1,2,3,4";