SELECT .. WHERE field IN (SELECT .. )

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От Predrag Lesic
Тема SELECT .. WHERE field IN (SELECT .. )
Дата
Msg-id 379D7A0E.C840D9C2@cg.yu
обсуждение исходный текст
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I have problem with next query

SELECT COUNT(*) FROM TABLE1 WHERE field1 IN (SELECT DISTINCT field2
FROM TABLE2 WHERE field3>'some date')

Processing time of the query is toooooooooo long. I didn't get the
answer. Postgres is doing something, I can see disk is working for some
time, and the query is running. But how long?????

Thank's
Predrag



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