Re: BUG #17928: Standby fails to decode WAL on termination of primary

Sergei Kornilov <sk@zsrv.org>

From: Sergei Kornilov <sk@zsrv.org>
To: Michael Paquier <michael@paquier.xyz>
Cc: Noah Misch <noah@leadboat.com>, Tom Lane <tgl@sss.pgh.pa.us>, Kyotaro Horiguchi <horikyota.ntt@gmail.com>, exclusion@gmail.com, pgsql-bugs@lists.postgresql.org, Thomas Munro <thomas.munro@gmail.com>
Date: 2023-09-03T11:21:07Z
Lists: pgsql-bugs

Commits

Same data as JSON: GET /api/v1/messages/:b64id/commits the thread's linked commits as JSON, with link sources. API reference →
  1. Correct assertion and comments about XLogRecordMaxSize.

  2. Fix edge-case for xl_tot_len broken by bae868ca.

  3. Don't use Perl pack('Q') in 039_end_of_wal.pl.

  4. Don't trust unvalidated xl_tot_len.

  5. Make recovery report error message when invalid page header is found.

  6. Add more protections in WAL record APIs against overflows

Hello

Thank you, this version passes check-world for me.

Looks good (but I'm certainly not a big expert on xlogreader), a solid set of tests for different cases.

regards, Sergei