DROP function IF EXISTS `vn`.`ticketTotalVolume`;

DELIMITER $$
USE `vn`$$
CREATE DEFINER=`root`@`%` FUNCTION `ticketTotalVolume`(vTicketId INT) RETURNS decimal(10,3)
    READS SQL DATA
BEGIN
	-- Devuelte el volumen total del ticket sumado
	-- DECLARE vWarehouseId INTEGER;
    -- DECLARE vShippedDate DATE;
	DECLARE vVolume DECIMAL(10,3);
	/*
    SELECT warehouseFk, shipped INTO vWarehouseId,vShippedDate FROM vn.ticket WHERE id = vTicketId;
    
    SELECT IFNULL(SUM(s.quantity * i.compression * r.cm3)/1000000,0) INTO vVolume
		FROM sale s
			JOIN vn.item i ON i.id = s.itemFk
			JOIN bi.rotacion r on r.Id_Article = s.itemFk AND r.warehouse_id = vWarehouseId
		WHERE s.ticketFk = vTicketId;
    */
        SELECT sum(volume) INTO vVolume
			FROM ticketGetVolume
			WHERE ticketFk = vTicketId;
    RETURN vVolume;

END$$

DELIMITER ;