salix/db/routines/bi/procedures/facturacion_media_anual_update.sql

DELIMITER $$
CREATE OR REPLACE DEFINER=`vn-admin`@`localhost` PROCEDURE `bi`.`facturacion_media_anual_update`()
BEGIN
	TRUNCATE TABLE bs.clientAnnualConsumption;
        
	REPLACE bi.facturacion_media_anual(Id_Cliente, Consumo)
		SELECT clientFk, avg(Facturacion)
		FROM (
			SELECT clientFk, YEAR(issued) year, MONTH(issued) month, sum(amount) as Facturacion
				FROM vn.invoiceOut
				WHERE issued BETWEEN TIMESTAMPADD(YEAR,-1,util.VN_CURDATE()) AND TIMESTAMPADD(DAY, - DAY(util.VN_CURDATE()),util.VN_CURDATE())
				GROUP BY clientFk, year, month
			) vol  
		GROUP BY clientFk;
END$$
DELIMITER ;