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

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DELIMITER $$
CREATE OR REPLACE DEFINER=`root`@`localhost` FUNCTION `vn`.`ticket_get`(vParamFk INT)
RETURNS int(11)
NOT DETERMINISTIC
READS SQL DATA
proc:BEGIN
/* Devuelve el número de ticket o collection consultando en varias tablas posibles
*
* @param vParamFk Número a validar
* @return vValidFk Identificador validado
*/
DECLARE vValidFk INT;
-- Tabla vn.saleGroup
SELECT s.ticketFk INTO vValidFk
FROM vn.sale s
JOIN vn.saleGroupDetail sgd ON sgd.saleFk = s.id
JOIN vn.saleGroup sg ON sg.id = sgd.saleGroupFk
WHERE sg.id = vParamFk
AND sg.created > TIMESTAMPADD(WEEK,-1, util.VN_CURDATE())
LIMIT 1;
IF vValidFk THEN
RETURN vValidFk;
LEAVE proc;
END IF;
-- Tabla vn.collection
SELECT c.id INTO vValidFk
FROM vn.collection c
WHERE c.id = vParamFk
AND c.created > TIMESTAMPADD(WEEK,-1, util.VN_CURDATE());
IF vValidFk THEN
RETURN vValidFk;
LEAVE proc;
END IF;
-- Tabla vn.ticket
SELECT t.id INTO vValidFk
FROM vn.ticket t
WHERE t.id = vParamFk
AND t.shipped > TIMESTAMPADD(WEEK,-1, util.VN_CURDATE());
IF vValidFk THEN
RETURN vValidFk;
LEAVE proc;
END IF;
RETURN NULL;
END$$
DELIMITER ;