Horton

Re: Add a GUC check hook to ensure summarize_wal cannot be enabled when wal_level is minimal

Robert Haas <robertmhaas@gmail.com>

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From: Robert Haas <robertmhaas@gmail.com>
To: Fujii Masao <masao.fujii@oss.nttdata.com>
Cc: Nathan Bossart <nathandbossart@gmail.com>, pgsql-hackers@lists.postgresql.org
Date: 2024-07-18T16:27:27Z
Lists: pgsql-hackers 
On Thu, Jul 18, 2024 at 9:47 AM Fujii Masao <masao.fujii@oss.nttdata.com> wrote:
> "WAL not generated under wal_level=minimal" sounds a bit confusing??
> How about "WAL generated while wal_level is replica or higher" instead?

Committed and back-patched to 17 with approximately that change, but
reworded slightly to make the tenses work.

I just realized that I should've created a CF entry for this so that
it went through CI before actually committing it. Let's see how long
it takes for me to get punished for that oversight...

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

Commits

  1. Do not summarize WAL if generated with wal_level=minimal.

  2. Revert "Auto-tune effective_cache size to be 4x shared buffers"

  3. Un-break ecpg test suite under --disable-integer-datetimes.

  4. Again fix initialization of auto-tuned effective_cache_size.

  5. Code review for auto-tuned effective_cache_size.

  6. Auto-tune effective_cache size to be 4x shared buffers