Horton

Re: [BUG] Panic due to incorrect missingContrecPtr after promotion

Robert Haas <robertmhaas@gmail.com>

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From: Robert Haas <robertmhaas@gmail.com>
To: Kyotaro Horiguchi <horikyota.ntt@gmail.com>
Cc: "Imseih (AWS), Sami" <simseih@amazon.com>, Michael Paquier <michael@paquier.xyz>, Alvaro Herrera <alvherre@alvh.no-ip.org>, "pgsql-hackers@postgresql.org" <pgsql-hackers@postgresql.org>
Date: 2022-08-29T16:54:08Z
Lists: pgsql-hackers 
On Wed, Aug 10, 2022 at 4:37 AM Kyotaro Horiguchi
<horikyota.ntt@gmail.com> wrote:
> So, it seems that the *standby* received the inconsistent WAL stream
> (aborted-contrecord not followed by a overwriting-missing-contrecord)
> from the primary.  Thus the inconsistency happened on the primary, not
> on the standby.
>
> So... I'm still failing to draw the big picutre of what is happening
> here.

For the benefit of anyone who may be looking at this thread in the
archive later, I believe this commit will have fixed this issue:


-- 
Robert Haas
EDB: http://www.enterprisedb.com

Commits

  1. Prevent WAL corruption after a standby promotion.

  2. Fix "missing continuation record" after standby promotion