57 lines
1.3 KiB
MySQL
57 lines
1.3 KiB
MySQL
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DROP procedure IF EXISTS `zoneNestProvince`;
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DELIMITER $$
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CREATE DEFINER=`root`@`%` PROCEDURE `vn`.`zoneNestProvince`()
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BEGIN
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DECLARE vDone BOOL;
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DECLARE vParent INT DEFAULT 1;
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DECLARE vGeoFk INT;
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DECLARE vChildFk INT;
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DECLARE vChildName VARCHAR(100);
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DECLARE provinceCur CURSOR FOR
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SELECT c.geoFk, p.id, p.`name`
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FROM province p
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JOIN tmp.country tc ON tc.id = p.countryFk
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JOIN vn.country c ON c.id = tc.id
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ORDER BY c.geoFk, p.`name`;
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DECLARE CONTINUE HANDLER FOR NOT FOUND SET vDone = TRUE;
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-- Remove existing provinces from zoneGeo
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DELETE zg FROM vn.province p
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JOIN tmp.country tc ON tc.id = p.countryFk
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JOIN tmp.zoneGeo zg ON zg.id = p.geoFk;
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-- Reset country geoFk
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UPDATE vn.province p
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JOIN tmp.country tc ON tc.id = p.countryFk
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SET p.geoFk = NULL
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WHERE p.geoFk IS NOT NULL;
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-- > Province cursor start
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OPEN provinceCur;
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provinceLoop: LOOP
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SET vDone = FALSE;
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FETCH provinceCur INTO vParent, vChildFk, vChildName;
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IF vDone THEN
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LEAVE provinceLoop;
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END IF;
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CALL nst.nodeAdd('tmp', 'zoneGeo', vParent, vChildName);
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END LOOP;
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CLOSE provinceCur;
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-- < Province cursor end
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UPDATE province p
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JOIN tmp.zoneGeo z ON z.name = p.name
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SET p.geoFk = z.id
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WHERE p.geoFk IS NULL;
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END$$
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DELIMITER ;
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