salix/db/changes/10081-agency/04-zone_getOptionsForShipme...

77 lines
1.9 KiB
SQL

USE `vn`;
DROP procedure IF EXISTS `zone_getOptionsForShipment`;
DELIMITER $$
USE `vn`$$
CREATE DEFINER=`root`@`%` PROCEDURE `zone_getOptionsForShipment`(vShipped DATE)
BEGIN
/**
* Gets computed options for the passed zones and shipping date.
*
* @table tmp.zones(id) The zones ids
* @param vShipped The shipping date
* @return tmp.zoneOption(zoneFk, hour, travelingDays, price, bonus, specificity) The computed options
*/
DROP TEMPORARY TABLE IF EXISTS tLandings;
CREATE TEMPORARY TABLE tLandings
(INDEX (eventFk))
ENGINE = MEMORY
SELECT e.id eventFk,
@travelingDays := IFNULL(e.travelingDays, z.travelingDays) travelingDays,
TIMESTAMPADD(DAY, @travelingDays, vShipped) landed
FROM tmp.zone t
JOIN zone z ON z.id = t.id
JOIN zoneEvent e ON e.zoneFk = t.id;
DROP TEMPORARY TABLE IF EXISTS tTemp;
CREATE TEMPORARY TABLE tTemp
ENGINE = MEMORY
SELECT t.id zoneFk,
IFNULL(TIME(e.`hour`), TIME(z.`hour`)) `hour`,
IFNULL(e.price, z.price) price,
IFNULL(e.bonus, z.bonus) bonus,
CASE
WHEN e.`type` = 'day'
THEN 1
WHEN e.`type` = 'range'
THEN 2
ELSE 3
END specificity,
l.travelingDays,
l.landed
FROM tmp.zone t
JOIN zone z ON z.id = t.id
JOIN zoneEvent e ON e.zoneFk = t.id
JOIN tLandings l ON l.eventFk = e.id
WHERE (
e.`type` = 'day'
AND e.`dated` = l.landed
) OR (
e.`type` != 'day'
AND e.weekDays & (1 << WEEKDAY(l.landed))
AND (e.`started` IS NULL OR l.landed >= e.`started`)
AND (e.`ended` IS NULL OR l.landed <= e.`ended`)
);
DELETE t FROM tTemp t
JOIN zoneExclusion e
ON e.zoneFk = t.zoneFk AND e.`dated` = t.landed;
DROP TEMPORARY TABLE IF EXISTS tmp.zoneOption;
CREATE TEMPORARY TABLE tmp.zoneOption
ENGINE = MEMORY
SELECT *
FROM (
SELECT * FROM tTemp
ORDER BY zoneFk, specificity
) t
GROUP BY zoneFk;
DROP TEMPORARY TABLE
tTemp,
tLandings;
END$$
DELIMITER ;