49 lines
850 B
SQL
49 lines
850 B
SQL
DELIMITER $$
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CREATE OR REPLACE DEFINER=`root`@`localhost` PROCEDURE `vn`.`route_doRecalc`()
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proc: BEGIN
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/**
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* Recalculates modified route.
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*/
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DECLARE vDone BOOL;
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DECLARE vRouteFk INT;
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DECLARE cCur CURSOR FOR
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SELECT routeFk FROM routeRecalc;
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DECLARE CONTINUE HANDLER FOR NOT FOUND
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SET vDone = TRUE;
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DECLARE CONTINUE HANDLER FOR SQLEXCEPTION
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BEGIN
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DO RELEASE_LOCK('vn.route_doRecalc');
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ROLLBACK;
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RESIGNAL;
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END;
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IF !GET_LOCK('vn.route_doRecalc', 0) THEN
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LEAVE proc;
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END IF;
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OPEN cCur;
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myLoop: LOOP
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SET vDone = FALSE;
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FETCH cCur INTO vRouteFk;
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IF vDone THEN
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LEAVE myLoop;
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END IF;
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START TRANSACTION;
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CALL route_updateM3(vRouteFk);
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COMMIT;
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DELETE FROM routeRecalc WHERE routeFk = vRouteFk;
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END LOOP;
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CLOSE cCur;
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DO RELEASE_LOCK('vn.route_doRecalc');
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END$$
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DELIMITER ;
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