At Thu, 25 Aug 2022 16:04:50 +0900, Ken Kato <katouknl@oss.nttdata.com> wrote in
> Accumulating the values, which indicates how much space is saved by
> each compression (size before compression - size after compression),
> and keep track of how many times compression has happened. So that one
> can know how much space is saved on average.
Honestly, I don't think its useful much.
How about adding them to pg_waldump and pg_walinspect instead?
# It further widens the output of pg_waldump, though..
regards.
--
Kyotaro Horiguchi
NTT Open Source Software Center