19 lines
533 B
SQL
19 lines
533 B
SQL
DELIMITER $$
|
|
CREATE OR REPLACE DEFINER=`root`@`localhost` PROCEDURE `vn`.`ticketRefund_beforeUpsert`(vRefundTicketFk INT, vOriginalTicketFk INT)
|
|
BEGIN
|
|
DECLARE vAlreadyExists BOOLEAN DEFAULT FALSE;
|
|
|
|
IF vRefundTicketFk = vOriginalTicketFk THEN
|
|
CALL util.throw('Original ticket and refund ticket has same id');
|
|
END IF;
|
|
|
|
SELECT COUNT(*) INTO vAlreadyExists
|
|
FROM ticketRefund
|
|
WHERE refundTicketFk = vOriginalTicketFk;
|
|
|
|
IF vAlreadyExists > 0 THEN
|
|
CALL util.throw('This ticket is already a refund');
|
|
END IF;
|
|
END$$
|
|
DELIMITER ;
|