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Re: Problems with select chaining using INTERSECT

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: "Michael Beckstette" <mbeckste(at)TechFak(dot)Uni-Bielefeld(dot)DE>
Cc: pgsql-bugs(at)postgresql(dot)org
Subject: Re: Problems with select chaining using INTERSECT
Date: 2002-06-13 20:41:13
Message-ID: 29369.1024000873@sss.pgh.pa.us (view raw or flat)
Thread:
Lists: pgsql-bugs
"Michael Beckstette" <mbeckste(at)TechFak(dot)Uni-Bielefeld(dot)DE> writes:
> Version: PostgreSQL 7.1.2 on sparc-sun-solaris2.5.1, compiled by GCC 2.95
> Hi, when using SELECT queries chained by INTERSECT i get confused about the
> behavour of the INTERSECT operation.

Nested INTERSECT and EXCEPT queries are broken in 7.1.*.  Please upgrade
to 7.2.

			regards, tom lane

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