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