Re: pg_waldump: support decoding of WAL inside tarfile

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Michael Paquier <michael(at)paquier(dot)xyz>
Cc: Andrew Dunstan <andrew(at)dunslane(dot)net>, Amul Sul <sulamul(at)gmail(dot)com>, Zsolt Parragi <zsolt(dot)parragi(at)percona(dot)com>, Robert Haas <robertmhaas(at)gmail(dot)com>, Chao Li <li(dot)evan(dot)chao(at)gmail(dot)com>, Jakub Wartak <jakub(dot)wartak(at)enterprisedb(dot)com>, PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org>
Subject: Re: pg_waldump: support decoding of WAL inside tarfile
Date: 2026-03-21 06:34:00
Message-ID: 2197317.1774074840@sss.pgh.pa.us
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Michael Paquier <michael(at)paquier(dot)xyz> writes:
> On Fri, Mar 20, 2026 at 11:49:02PM -0400, Tom Lane wrote:
>> Buildfarm members batta and hachi don't like this very much.

> I did not look at what's happening on the host, but it seems like a
> safe bet to assume that we are not seeing many failures in the
> buildfarm because we don't have many animals that have the idea to add
> --with-zstd to their build configuration, like these two ones.

That may be part of the story, but only part. I spent a good deal of
time trying to reproduce batta & hachi's configurations locally, on
several different platforms, but still couldn't duplicate what they
are showing.

regards, tom lane

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