Re: Assertion failure in REL9_5_STABLE

From: Andrew Gierth <andrew(at)tao11(dot)riddles(dot)org(dot)uk>
To: Pavan Deolasee <pavan(dot)deolasee(at)gmail(dot)com>
Cc: pgsql-hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: Assertion failure in REL9_5_STABLE
Date: 2017-04-19 05:49:17
Message-ID: 87fuh5ufco.fsf@news-spur.riddles.org.uk
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>>>>> "Pavan" == Pavan Deolasee <pavan(dot)deolasee(at)gmail(dot)com> writes:

Pavan> I am attaching a patch that throws a similar ERROR during
Pavan> planning even for 9.5. AFAICS in presence of grouping sets, we
Pavan> always decide to use sort-based implementation for grouping, but
Pavan> do not check if the columns support ordering or not.

Hmmm. This is obviously my fault somewhere... the patch looks good, I'll
deal with it shortly.

--
Andrew (irc:RhodiumToad)

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