54 lines
975 B
MySQL
54 lines
975 B
MySQL
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DELIMITER $$
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CREATE OR REPLACE DEFINER=`root`@`localhost` PROCEDURE `hedera`.`order_doRecalc`()
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proc: BEGIN
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/**
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* Recalculates modified orders.
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*/
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DECLARE vDone BOOL;
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DECLARE vOrderFk INT;
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DECLARE cCur CURSOR FOR
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SELECT DISTINCT orderFk FROM tOrder;
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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('hedera.order_doRecalc');
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ROLLBACK;
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RESIGNAL;
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END;
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IF !GET_LOCK('hedera.order_doRecalc', 0) THEN
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LEAVE proc;
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END IF;
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DROP TEMPORARY TABLE IF EXISTS tOrder;
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CREATE TEMPORARY TABLE tOrder
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ENGINE = MEMORY
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SELECT id, orderFk FROM orderRecalc;
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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 vOrderFk;
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IF vDone THEN
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LEAVE myLoop;
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END IF;
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CALL order_recalc(vOrderFk);
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END LOOP;
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CLOSE cCur;
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DELETE o FROM orderRecalc o JOIN tOrder t ON t.id = o.id;
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DROP TEMPORARY TABLE tOrder;
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DO RELEASE_LOCK('hedera.order_doRecalc');
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END$$
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DELIMITER ;
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