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Re: using INTERSECT and UNION in IN clause - Mailing list pgsql-sql

From Tom Lane
Subject Re: using INTERSECT and UNION in IN clause
Date
Msg-id 5659.966953814@sss.pgh.pa.us
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In response to using INTERSECT and UNION in IN clause  (Alex Guryanow <gav@nlr.ru>)
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Alex Guryanow <gav@nlr.ru> writes:
> Is it possible to use INTERSECT and UNION keywords in subqueries?

No, not at the moment.  This is one of many things we hope to fix when
we redesign querytrees (currently planned for 7.2 cycle).
        regards, tom lane

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