Re: [WIP]Vertical Clustered Index (columnar store extension) - take2

From: Peter Smith <smithpb2250(at)gmail(dot)com>
To: Japin Li <japinli(at)hotmail(dot)com>
Cc: "pgsql-hackers(at)lists(dot)postgresql(dot)org" <pgsql-hackers(at)lists(dot)postgresql(dot)org>, Tomas Vondra <tomas(at)vondra(dot)me>, "Aya Iwata (Fujitsu)" <iwata(dot)aya(at)fujitsu(dot)com>, Timur Magomedov <t(dot)magomedov(at)postgrespro(dot)ru>, shveta malik <shveta(dot)malik(at)gmail(dot)com>
Subject: Re: [WIP]Vertical Clustered Index (columnar store extension) - take2
Date: 2025-07-23 04:12:11
Message-ID: CAHut+PuRKdZ_-H-9SrtKeQiHiCgHeb88j+7JPs18-LW=7udnBg@mail.gmail.com
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On Wed, Jul 23, 2025 at 1:58 PM Japin Li <japinli(at)hotmail(dot)com> wrote:
>
>
> Hi, Peter
>
> On Tue, 22 Jul 2025 at 17:46, Peter Smith <smithpb2250(at)gmail(dot)com> wrote:
> > Hi.
> >
> > Here are the latest v14 patches.
> >
> > Changes include:
> >
> > PATCH 0002.
> > - Fixes the enable_seqscan PANIC bug reported by Japin [1]
> > - Adds a new regression test case for this
> >
> > ======
> > [1] https://www.postgresql.org/message-id/ME0P300MB04457E24CA8965F008FB2CDBB648A%40ME0P300MB0445.AUSP300.PROD.OUTLOOK.COM
> >
>
> After some investigation, I found that the VACUUM assertion failures were
> caused by an uninitialized HeapTupleFreeze structure. PFA.
>

Hey, great! Thanks very much for your fix and the new test case.

I will include these when the next version is posted.

======
Kind Regards,
Peter Smith.
Fujitsu Australia

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