41 lines
1.0 KiB
SQL
41 lines
1.0 KiB
SQL
DELIMITER $$
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CREATE OR REPLACE DEFINER=`vn`@`localhost` PROCEDURE `vn`.`ticket_setProblem`(
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vProblemCode VARCHAR(25)
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)
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BEGIN
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/**
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* Update column ticket.problem with a problem code and SET NULL when
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* the problem is not requiered
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*
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* @param vProblemCode Code to set or unset
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* @table tmp.ticket(ticketFk, hasProblem, isProblemCalcNeeded)
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*/
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DECLARE vTicketFk INT;
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DECLARE vHasProblem INT;
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DECLARE vIsProblemCalcNeeded BOOL;
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DECLARE vDone BOOL;
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DECLARE vTicketList CURSOR FOR
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SELECT ticketFk, hasProblem, isProblemCalcNeeded
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FROM tmp.ticket;
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DECLARE CONTINUE HANDLER FOR NOT FOUND SET vDone = TRUE;
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OPEN vTicketList;
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l: LOOP
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SET vDone = FALSE;
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FETCH vTicketList INTO vTicketFk, vHasProblem, vIsProblemCalcNeeded;
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IF vDone THEN
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LEAVE l;
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END IF;
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UPDATE ticket
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SET problem = IF(vIsProblemCalcNeeded,
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CONCAT(IF(vHasProblem,
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CONCAT(problem, ',', vProblemCode),
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REPLACE(problem, vProblemCode , ''))),
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NULL)
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WHERE id = vTicketFk;
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END LOOP;
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CLOSE vTicketList;
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END$$
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DELIMITER ; |