On Thu, Mar 21, 2019 at 07:59:24AM +0900, Michael Paquier wrote: > Please note that we do that in other tools as well and we live fine > with that as pg_basebackup, pg_rewind just to name two. I am not > saying that it is not a problem in some cases, but I am saying that > this is not a problem that this patch should solve. If we were to do > something about that, it could make sense to make fsync_pgdata() > smarter so as the control file is flushed last there, or define flush > strategies there.
Anyway, as this stuff is very useful for upgrade scenarios a-la-pg_upgrade, for backup validation and as it does not produce false positives, I would really like to get something committed for v12 in its simplest form... Are there any recommendations that people would like to add to the documentation? -- Michael
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