32 lines
896 B
MySQL
32 lines
896 B
MySQL
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DELIMITER $$
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CREATE OR REPLACE DEFINER=`root`@`localhost` PROCEDURE `vn`.`item_deactivateUnused`()
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BEGIN
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/**
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* Cambia a false el campo isActive de la tabla vn.item para todos aquellos
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* items que no se han comprado en los últimos meses configurados en
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* @vn.itemConfig.monthToDeactivate
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*/
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DECLARE vMonthToDeactivate INT;
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SELECT monthToDeactivate INTO vMonthToDeactivate
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FROM vn.itemConfig;
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DROP TEMPORARY TABLE IF EXISTS tmp.buyMaxCreated;
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CREATE TEMPORARY TABLE tmp.buyMaxCreated
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ENGINE = MEMORY
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SELECT b.itemFk,
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MAX(b.created) created
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FROM vn.buy b
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JOIN vn.item i ON i.id = b.itemFk
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WHERE i.isActive
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GROUP BY itemFk;
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UPDATE vn.item i
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JOIN tmp.buyMaxCreated bmc ON bmc.itemFk = i.id
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SET i.isActive = FALSE
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WHERE bmc.created < util.VN_CURDATE() - INTERVAL vMonthToDeactivate MONTH;
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DROP TEMPORARY TABLE IF EXISTS tmp.buyMaxCreated;
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END$$
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DELIMITER ;
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