salix/db/routines/bs/procedures/salesPersonEvolution_add.sql

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DELIMITER $$
CREATE OR REPLACE DEFINER=`root`@`localhost` PROCEDURE `bs`.`salesPersonEvolution_add`()
BEGIN
/**
* Calcula los datos para los gráficos de evolución agrupado por salesPersonFk y día.
* Recalcula automáticamente los 3 últimos meses para comprobar si hay algún cambio.
*/
DECLARE vDated DATE;
DECLARE vCont INT DEFAULT 1;
SELECT MAX(dated) - INTERVAL 3 MONTH INTO vDated
FROM salesPersonEvolution;
DELETE FROM salesPersonEvolution
WHERE dated >= vDated;
IF ISNULL(vDated) THEN
SELECT MIN(dated) INTO vDated
FROM salesByclientSalesPerson;
INSERT INTO salesPersonEvolution(
salesPersonFk,
dated,
amount,
equalizationTax,
amountNewBorn
)
SELECT salesPersonFk,
dated,
amount,
equalizationTax,
amountNewBorn
FROM salesByclientSalesPerson
WHERE dated = vDated
GROUP BY salesPersonFk;
SET vDated = vDated + INTERVAL 1 DAY;
END IF;
WHILE vDated < util.VN_CURDATE() DO
SET vCont = vCont + 1;
REPLACE salesPersonEvolution(salesPersonFk, dated, amount)
SELECT salesPersonFk, vDated, amount
FROM(SELECT salesPersonFk, SUM(amount) amount
FROM(SELECT salesPersonFk, amount
FROM salesPersonEvolution
WHERE dated = vDated - INTERVAL 1 DAY
UNION ALL
SELECT salesPersonFk, amount
FROM salesByclientSalesPerson
WHERE dated = vDated
UNION ALL
SELECT salesPersonFk, - amount
FROM salesByclientSalesPerson
WHERE dated = vDated - INTERVAL 1 YEAR
)sub
GROUP BY salesPersonFk
)sub
GROUP BY salesPersonFk;
SET vDated = vDated + INTERVAL 1 DAY;
END WHILE;
END$$
DELIMITER ;