DELIMITER $$ CREATE OR REPLACE DEFINER=`vn`@`localhost` FUNCTION `vn`.`isLogifloraDay`(vShipped DATE, vWarehouse INT) RETURNS tinyint(1) DETERMINISTIC BEGIN DECLARE vIsLogifloraDay BOOLEAN; SELECT COUNT(*) INTO vIsLogifloraDay FROM edi.warehouseFloramondo wf JOIN vn.floramondoConfig fc WHERE wf.warehouseFk = vWarehouse AND vShipped BETWEEN DATE(TIMESTAMPADD(DAY, wf.travellingDays , fc.nextLanded)) AND DATE(TIMESTAMPADD(DAY, wf.travellingDays + wf.dayRange , fc.nextLanded)); RETURN vIsLogifloraDay; END$$ DELIMITER ;