Re: v17 Possible Union All Bug

From: "David G(dot) Johnston" <david(dot)g(dot)johnston(at)gmail(dot)com>
To: David Rowley <dgrowleyml(at)gmail(dot)com>
Cc: PostgreSQL Bug List <pgsql-bugs(at)lists(dot)postgresql(dot)org>
Subject: Re: v17 Possible Union All Bug
Date: 2024-01-29 16:19:33
Message-ID: CAKFQuwaahSXUgT1Vpzm_L8YY3g=j8Hc0u0UTeXkNHHyff77Bcw@mail.gmail.com
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On Fri, Jan 26, 2024 at 5:36 PM David Rowley <dgrowleyml(at)gmail(dot)com> wrote:

> On Sat, 27 Jan 2024 at 13:19, David Rowley <dgrowleyml(at)gmail(dot)com> wrote:
> > Are the results correct if you SET enable_presorted_aggregate=0;?
>
>
Apparently I didn't reply-all...

Yes, the problem goes away when I disabled presorted_aggregate

I'll see if that knowledge can help build a better reproducer.

I'm using a stock desktop install of Ubuntu 22.04 and compiling without icu
support.

David J.

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