src/Query/Parser.php
public static function rollbackTransaction($connection)
    {
        $connection->query = 'ROLLBACK';
        $connection->method = 'POST';
        $connection->action = '/_query';
        return self::sendQuery($connection);
    }
public static function rollbackTransaction($connection)
    {
        $connection->query = 'ROLLBACK';
        $connection->method = 'POST';
        $connection->action = '/_query';
        return self::sendQuery($connection);
    }
Set query parametrs to execute - Rollback Transaction.

@param  \stdClass $connection
@return \Clusterpoint\Response\Single