salix/db/routines/vn/functions/address_getGeo.sql

28 lines
634 B
SQL

DELIMITER $$
CREATE OR REPLACE DEFINER=`vn`@`localhost` FUNCTION `vn`.`address_getGeo`(vSelf INT)
RETURNS int(11)
DETERMINISTIC
BEGIN
/**
* Returns the geo for the passed address.
*
* @param vSelf The address id
* @return The geo id
*/
DECLARE vGeoFk INT;
SELECT p.geoFk INTO vGeoFk
FROM address a
JOIN town t ON t.provinceFk = a.provinceFk
JOIN postCode p ON p.townFk = t.id
AND (p.code = a.postalCode OR a.postalCode IS NULL)
JOIN zoneGeo zg ON zg.id = p.geoFk
WHERE a.id = vSelf
ORDER BY (a.city SOUNDS LIKE t.name) DESC,
(p.code = a.postalCode) DESC
LIMIT 1;
RETURN vGeoFk;
END$$
DELIMITER ;