Re: right join with partitioned table crash

From: Justin Pryzby <pryzby(at)telsasoft(dot)com>
To: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Cc: Jaime Casanova <jcasanov(at)systemguards(dot)com(dot)ec>, pgsql-hackers(at)postgresql(dot)org
Subject: Re: right join with partitioned table crash
Date: 2021-09-16 04:42:58
Message-ID: 20210916044258.GQ831@telsasoft.com
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On Wed, Sep 15, 2021 at 07:53:49PM -0400, Tom Lane wrote:
> Jaime Casanova <jcasanov(at)systemguards(dot)com(dot)ec> writes:
> > Here's another crash caught by sqlsmith.
>
> Fun. Looks like it fails back to v12, but not in v11,
> so it's some optimization we added in v12 that's at fault.

It seems to be a regression (?) in 12.6 (2021-02-11), from
| 1cce024fd2 Fix pull_varnos' miscomputation of relids set for a PlaceHolderVar.

--
Justin

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