Re: Detecting File Damage & Inconsistencies

From: Amit Kapila <amit(dot)kapila16(at)gmail(dot)com>
To: Simon Riggs <simon(dot)riggs(at)enterprisedb(dot)com>
Cc: Craig Ringer <craig(dot)ringer(at)enterprisedb(dot)com>, David Steele <david(at)pgmasters(dot)net>, cleyssondba(at)gmail(dot)com, PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org>
Subject: Re: Detecting File Damage & Inconsistencies
Date: 2021-07-31 12:30:13
Message-ID: CAA4eK1LnNw9WyQ0JDzsezoK0O+PkBrC=24_wccM7mQxpTv_PyQ@mail.gmail.com
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On Thu, Jul 22, 2021 at 7:10 PM Simon Riggs
<simon(dot)riggs(at)enterprisedb(dot)com> wrote:
>
> On Wed, 14 Jul 2021 at 05:01, Amit Kapila <amit(dot)kapila16(at)gmail(dot)com> wrote:
>
> But I do understand the overall request, so I propose adding
> * pg_waldump output for wal_sessioninfo data, if it exists
> * pg_waldump --user=USERNAME as a filter on username
> to demonstrate the use of this
>

This makes sense but I am still thinking of some more concrete way.
Can we think of providing a way to filter WAL from user/process (like
filter_by_origin) for logical decoding? If so, then we can have an
example to show via test_decoding.

--
With Regards,
Amit Kapila.

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