Re: Something is wrong with wal_compression

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Andrey Borodin <amborodin86(at)gmail(dot)com>
Cc: Thomas Munro <thomas(dot)munro(at)gmail(dot)com>, Justin Pryzby <pryzby(at)telsasoft(dot)com>, pgsql-hackers(at)lists(dot)postgresql(dot)org, Michael Paquier <michael(at)paquier(dot)xyz>
Subject: Re: Something is wrong with wal_compression
Date: 2023-01-27 00:23:04
Message-ID: 3236345.1674778984@sss.pgh.pa.us
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Andrey Borodin <amborodin86(at)gmail(dot)com> writes:
> On Thu, Jan 26, 2023 at 3:04 PM Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> wrote:
>> Indeed, it seems like this behavior makes pg_xact_status() basically
>> useless as things stand.

> If we agree that xid allocation is not something persistent, let's fix
> the test?

If we're not going to fix this behavior, we need to fix the docs
to disclaim that pg_xact_status() is of use for what it's said
to be good for.

regards, tom lane

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