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