salix/db/changes/230402/00-invoiceOut_getWeight.sql

31 lines
792 B
SQL

DROP FUNCTION IF EXISTS `vn`.`invoiceOut_getWeight`;
DELIMITER $$
$$
CREATE DEFINER=`root`@`localhost` FUNCTION `vn`.`invoiceOut_getWeight`(vInvoice VARCHAR(15)) RETURNS decimal(10,2)
READS SQL DATA
BEGIN
/**
* Calcula el peso de una factura emitida
*
* @param vInvoice Id de la factura
* @return vTotalWeight peso de la factura
*/
DECLARE vTotalWeight DECIMAL(10,2);
SELECT SUM(CAST(IFNULL(i.stems, 1)
* s.quantity
* IF(ic.grams, ic.grams, IFNULL(i.weightByPiece, 0)) / 1000 AS DECIMAL(10,2)))
INTO vTotalWeight
FROM ticket t
JOIN sale s ON s.ticketFk = t.id
JOIN item i ON i.id = s.itemFk
JOIN itemCost ic ON ic.itemFk = i.id
AND ic.warehouseFk = t.warehouseFk
WHERE t.refFk = vInvoice
AND i.intrastatFk;
RETURN vTotalWeight;
END$$
DELIMITER ;