37 lines
974 B
MySQL
37 lines
974 B
MySQL
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DELIMITER $$
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CREATE OR REPLACE DEFINER=`root`@`localhost` PROCEDURE `vn`.`item_multipleBuy`(
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vDate DATETIME,
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vWarehouseFk INT
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)
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BEGIN
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/**
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* Updates the tmp.itemInventory table, adding the buy id.
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*
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* @param tmp.itemInventory(buy_id)
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* @param vDate -> Date of the purchase operation.
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* @param vWarehouseFk -> Identifier of the warehouse (warehouseId).
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*/
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ALTER TABLE tmp.itemInventory ADD IF NOT EXISTS buy_id INT;
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CALL buyUltimate(vWarehouseFk, vDate);
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CREATE OR REPLACE TEMPORARY TABLE tmp
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(KEY (itemFk))
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ENGINE = MEMORY
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SELECT *
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FROM (
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SELECT itemFk, buyFk
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FROM tmp.buyUltimate
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ORDER BY (vWarehouseFk = warehouseFk) DESC, landing DESC
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LIMIT 10000000000000000000
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) t
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GROUP BY itemFk;
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UPDATE tmp.itemInventory ai
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JOIN tmp t ON ai.id = t.itemFk
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SET ai.buy_id = t.buyFk;
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DROP TEMPORARY TABLE tmp, tmp.buyUltimate;
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END$$
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DELIMITER ;
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