* @author Ævar Arnfjörð Bjarmason <avarab@gmail.com>
*/
-use Wikimedia\Rdbms\ResultWrapper;
+use Wikimedia\Rdbms\IResultWrapper;
+use Wikimedia\Rdbms\IDatabase;
/**
* A querypage to show categories ordered in descending order by the pages in them
* Fetch user page links and cache their existence
*
* @param IDatabase $db
- * @param ResultWrapper $res
+ * @param IResultWrapper $res
*/
function preprocessResults( $db, $res ) {
$this->executeLBFromResultWrapper( $res );