* @file
* @ingroup Database
*
- * @license GNU GPL v2+
+ * @license GPL-2.0-or-later
* @author Daniel Kinzler
*/
abstract class DBAccessBase implements IDBAccessObject {
*
* @return IDatabase
*/
- protected function getConnection( $id, $groups = [] ) {
+ protected function getConnection( $id, array $groups = [] ) {
$loadBalancer = $this->getLoadBalancer();
return $loadBalancer->getConnection( $id, $groups, $this->wiki );
/**
* Get the database type used for read operations.
*
- * @see MediaWikiServices::getDBLoadBalancer
+ * @see MediaWikiServices::getInstance()->getDBLoadBalancer
*
* @since 1.21
*