salix/db/routines/vn/procedures/ticket_priceDifference.sql

DELIMITER $$
CREATE OR REPLACE DEFINER=`vn`@`localhost` PROCEDURE `vn`.`ticket_priceDifference`(
	vTicketFk INT,
    vLanded DATE, 
    vAddressFk INT,
    vZoneFk INT,
    vWarehouseFk INT)
BEGIN
/**
 * Devuelve las diferencias de precio de los movimientos de un ticket.
 * 
 * @param vTicketFk Id del ticket
 * @param vLanded Fecha de recepcion
 * @param vAddressFk Id del consignatario
 * @param vZoneFk Id de la zona
 * @param vWarehouseFk Id del almacén
 */
	CALL vn.ticket_componentPreview(vTicketFk, vLanded, vAddressFk, vZoneFk, vWarehouseFk);

	SELECT 	s.itemFk, 
			i.name, 
			i.size, 
			i.category, 
			IFNULL(s.quantity, 0) AS quantity, 
			IFNULL(s.price, 0) AS price, 
			ROUND(SUM(tc.cost), 2) AS newPrice,
			s.quantity * (s.price - ROUND(SUM(tc.cost), 2)) difference,
			s.id AS saleFk
		FROM sale s
			JOIN item i ON i.id = s.itemFk 
			JOIN ticket t ON t.id = s.ticketFk 
			LEFT JOIN tmp.ticketComponentPreview tc ON tc.itemFk = s.itemFk 
				AND tc.warehouseFk = vWarehouseFk
			LEFT JOIN saleComponent sc ON sc.saleFk = s.id 
				AND sc.componentFk = tc.componentFk
			LEFT JOIN `component` c ON c.id = tc.componentFk 
		WHERE t.id = vTicketFk 
			AND IF(sc.componentFk IS NULL 
			AND c.classRate IS NOT NULL, FALSE, TRUE) 
		GROUP BY s.id ORDER BY s.id;

	DROP TEMPORARY TABLE tmp.ticketComponentPreview;
END$$
DELIMITER ;