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

From: Masahiko Sawada <sawada(dot)mshk(at)gmail(dot)com>
To: Andres Freund <andres(at)anarazel(dot)de>
Cc: John Naylor <john(dot)naylor(at)enterprisedb(dot)com>, Matthias van de Meent <boekewurm+postgres(at)gmail(dot)com>, Yura Sokolov <y(dot)sokolov(at)postgrespro(dot)ru>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: [PoC] Improve dead tuple storage for lazy vacuum
Date: 2022-10-03 02:58:33
Message-ID: CAD21AoCOXZ0Ap-2v9+eP=TgEAJN=jWzPE9crs4-+xhmEC4qo2Q@mail.gmail.com
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On Mon, Oct 3, 2022 at 2:04 AM Andres Freund <andres(at)anarazel(dot)de> wrote:
>
> Hi,
>
> On 2022-09-16 15:00:31 +0900, Masahiko Sawada wrote:
> > I've updated the radix tree patch. It's now separated into two patches.
>
> cfbot notices a compiler warning:
> https://cirrus-ci.com/task/6247907681632256?logs=gcc_warning#L446
>
> [11:03:05.343] radixtree.c: In function ‘rt_iterate_next’:
> [11:03:05.343] radixtree.c:1758:15: error: ‘slot’ may be used uninitialized in this function [-Werror=maybe-uninitialized]
> [11:03:05.343] 1758 | *value_p = *((uint64 *) slot);
> [11:03:05.343] | ^~~~~~~~~~~~~~~~~~
>

Thanks, I'll fix it in the next version patch.

Regards,

--
Masahiko Sawada
PostgreSQL Contributors Team
RDS Open Source Databases
Amazon Web Services: https://aws.amazon.com

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