Re: Reducing the WAL overhead of freezing in VACUUM by deduplicating per-tuple freeze plans

Peter Geoghegan <pg@bowt.ie>

From: Peter Geoghegan <pg@bowt.ie>
To: Andres Freund <andres@anarazel.de>
Cc: Justin Pryzby <pryzby@telsasoft.com>, pgsql-hackers@lists.postgresql.org
Date: 2023-01-12T01:32:18Z
Lists: pgsql-hackers
On Wed, Jan 11, 2023 at 4:44 PM Andres Freund <andres@anarazel.de> wrote:
> > Attached patch fixes up these issues. It's almost totally mechanical.
>
> Looks better, thanks!

Pushed that just now.

Thanks
-- 
Peter Geoghegan



Commits

  1. Rename and relocate freeze plan dedup routines.

  2. Deduplicate freeze plans in freeze WAL records.