salix/db/routines/vn/functions/ticket_isTooLittle.sql

25 lines
596 B
SQL

DELIMITER $$
CREATE OR REPLACE DEFINER=`root`@`localhost` FUNCTION `vn`.`ticket_isTooLittle`(
vSelf INT
)
RETURNS tinyint(1)
READS SQL DATA
BEGIN
/**
* Check if the ticket is small based on the volume and amount parameters.
*
* @param vSelf Id ticket
* @return BOOL
*/
DECLARE vIsTooLittle TINYINT(1);
SELECT (SUM(IFNULL(sv.litros, 0)) < vc.minTicketVolume
OR IFNULL(t.totalWithoutVat, 0) < vc.minTicketValue) INTO vIsTooLittle
FROM ticket t
LEFT JOIN saleVolume sv ON sv.ticketFk = t.id
JOIN volumeConfig vc
WHERE t.id = vSelf;
RETURN vIsTooLittle;
END$$
DELIMITER ;