* Get a connection to the specified database
*
* @param int $serverIndex
- * @return DatabaseBase
+ * @return IDatabase
* @throws MWException
*/
protected function getDB( $serverIndex ) {
}
/**
- * @param DatabaseBase $db
+ * @param IDatabase $db
* @param string $exptime
* @return bool
*/
}
/**
- * @param DatabaseBase $db
+ * @param IDatabase $db
* @return string
*/
protected function getMaxDateTime( $db ) {