*
* @see ILoadBalancer::getConnection() for parameter information
*
- * @param int $db Server index or DB_MASTER/DB_REPLICA
+ * @param int $i Server index or DB_MASTER/DB_REPLICA
* @param array|string|bool $groups Query group(s), or false for the generic reader
* @param string|bool $domain Domain ID, or false for the current domain
* @param int $flags Bitfield of CONN_* class constants (e.g. CONN_TRX_AUTOCOMMIT)
* @return MaintainableDBConnRef
*/
- public function getMaintenanceConnectionRef( $db, $groups = [], $domain = false, $flags = 0 );
+ public function getMaintenanceConnectionRef( $i, $groups = [], $domain = false, $flags = 0 );
/**
* Open a connection to the server given by the specified index