salix/db/routines/vn/triggers/ticketService_afterUpdate.sql

DELIMITER $$
CREATE OR REPLACE DEFINER=`root`@`localhost` TRIGGER `vn`.`ticketService_afterUpdate`
	AFTER UPDATE ON `ticketService`
	FOR EACH ROW
BEGIN
    IF !(NEW.price <=> OLD.price)
    OR !(NEW.ticketFk <=> OLD.ticketFk)
    OR !(NEW.quantity <=> OLD.quantity) THEN
		CALL ticket_requestRecalc(NEW.ticketFk);
		CALL ticket_requestRecalc(OLD.ticketFk);
	END IF;
END$$
DELIMITER ;