*
* @since 1.21
*
- * @param DatabaseBase $db The database connection to release.
+ * @param Database $db The database connection to release.
*/
- protected function releaseConnection( DatabaseBase $db ) {
+ protected function releaseConnection( Database $db ) {
if ( $this->wiki !== false ) {
$loadBalancer = $this->getLoadBalancer();
$loadBalancer->reuseConnection( $db );