salix/db/routines/floranet/procedures/deliveryDate_get.sql

DROP PROCEDURE IF EXISTS floranet.deliveryDate_get;

DELIMITER $$
$$
CREATE DEFINER=`root`@`localhost` PROCEDURE `floranet`.`deliveryDate_get`(vPostalCode VARCHAR(15))
    READS SQL DATA
BEGIN
/**
 * Returns available dates for this postalCode, in the next seven days.
 * 
 * @param vPostalCode Delivery address postal code
 */
	DECLARE vCurrentDayOfWeek INT;

	SET vCurrentDayOfWeek = DAYOFWEEK(NOW());

	SELECT DISTINCT nextDay 
		FROM (
				SELECT CURDATE() + INTERVAL IF(
					apc.dayOfWeek >= vCurrentDayOfWeek,
					apc.dayOfWeek - vCurrentDayOfWeek,
					7 - apc.dayOfWeek
					) DAY nextDay,
	NOW() + INTERVAL apc.hoursInAdvance - 12 HOUR minDeliveryTime
	FROM addressPostCode apc
		WHERE apc.postCode = vPostalCode
	HAVING nextDay > minDeliveryTime) sub;
END$$
DELIMITER ;