17 lines
490 B
SQL
17 lines
490 B
SQL
-- Calculamos todos los volumenes de todos los tickets una sola vez
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CREATE OR REPLACE TEMPORARY TABLE tTicketVolume
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(PRIMARY KEY (id))
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ENGINE = MEMORY
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SELECT t.id, SUM(s.quantity * ic.cm3delivery / 1000000) volume
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FROM sale s
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JOIN ticket t ON t.id = s.ticketFk
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JOIN itemCost ic ON ic.itemFk = s.itemFk
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AND ic.warehouseFk = t.warehouseFk
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GROUP BY t.id;
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UPDATE ticket t
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JOIN tTicketVolume tv ON tv.id = t.id
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SET t.volume = tv.volume;
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DROP TEMPORARY TABLE tTicketVolume;
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