Re: standby promotion can create unreadable WAL

Robert Haas <robertmhaas@gmail.com>

From: Robert Haas <robertmhaas@gmail.com>

To: Kyotaro Horiguchi <horikyota.ntt@gmail.com>

Cc: Dilip Kumar <dilipbalaut@gmail.com>, Alvaro Herrera <alvherre@alvh.no-ip.org>, "pgsql-hackers@postgresql.org" <pgsql-hackers@postgresql.org>, Andres Freund <andres@anarazel.de>

Date: 2022-08-29T16:32:30Z

Lists: pgsql-hackers

On Mon, Aug 29, 2022 at 12:21 AM Kyotaro Horiguchi
<horikyota.ntt@gmail.com> wrote:
> Mmm. That seems wrong. So forget about that.  The proposed patch looks
> fine to me.

Thanks for thinking it over. Committed and back-patched as far as v10,
since that's the oldest supported release.

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

Commits

Prevent WAL corruption after a standby promotion.
- 0b3ff539dd34 10.23 landed
- 002fba80ebde 11.18 landed
- 3c0ef0832748 12.13 landed
- 3f2701cda590 13.9 landed
- 0e54a5e27494 14.6 landed
- eb29fa38895c 15.0 landed
- 6672d7913929 16.0 landed
Use correct LSN for error reporting in pg_walinspect
- d9fbb8862959 16.0 cited