Re: [PoC] Improve dead tuple storage for lazy vacuum

From: John Naylor <johncnaylorls(at)gmail(dot)com>
To: Masahiko Sawada <sawada(dot)mshk(at)gmail(dot)com>
Cc: Andres Freund <andres(at)anarazel(dot)de>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org>, Nathan Bossart <nathandbossart(at)gmail(dot)com>, Matthias van de Meent <boekewurm+postgres(at)gmail(dot)com>, Yura Sokolov <y(dot)sokolov(at)postgrespro(dot)ru>
Subject: Re: [PoC] Improve dead tuple storage for lazy vacuum
Date: 2024-03-06 09:10:35
Message-ID: CANWCAZb9nov4AANWSrwHyQ2rss9b9SqxZ5zhaS3YtET8D4HAiQ@mail.gmail.com
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On Wed, Mar 6, 2024 at 3:40 PM Masahiko Sawada <sawada(dot)mshk(at)gmail(dot)com> wrote:
>
> On Wed, Mar 6, 2024 at 5:33 PM John Naylor <johncnaylorls(at)gmail(dot)com> wrote:

> > I've looked around and it seems clang is more lax on conversions.
> > Since it works fine for clang, I think we just need a cast here for
> > gcc. I've attached a blind attempt at a fix -- I'll apply shortly
> > unless someone happens to test and find it doesn't work.
>
> I've reproduced the same error on my raspberry pi, and confirmed the
> patch fixes the error.
>
> My previous idea was wrong. With my proposal, the regression test for
> radix tree failed on my raspberry pi. On the other hand, with your
> patch the tests passed.

Pushed, and at least parula's green now, thanks for testing! And
thanks, Andres, for the ping!

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