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Re: using INTERSECT and UNION in IN clause

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: gav <gav(at)nlr(dot)ru>
Cc: pgsql-sql(at)postgresql(dot)org
Subject: Re: using INTERSECT and UNION in IN clause
Date: 2000-08-22 14:16:54
Message-ID: 5659.966953814@sss.pgh.pa.us (view raw or flat)
Thread:
Lists: pgsql-sql
Alex Guryanow <gav(at)nlr(dot)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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