Re: wrong fds used for refilenodes after pg_upgrade relfilenode changes Reply-To:

From: Thomas Munro <thomas(dot)munro(at)gmail(dot)com>
To: Robert Haas <robertmhaas(at)gmail(dot)com>
Cc: Andres Freund <andres(at)anarazel(dot)de>, "pgsql-hackers(at)postgresql(dot)org" <pgsql-hackers(at)postgresql(dot)org>, Dilip Kumar <dilipbalaut(at)gmail(dot)com>
Subject: Re: wrong fds used for refilenodes after pg_upgrade relfilenode changes Reply-To:
Date: 2022-02-10 20:10:38
Message-ID: CA+hUKGJBxaBgBfG4tHzXNFyTX9hQ6aU0OCfTmvNs2TU7VZWLXg@mail.gmail.com
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On Fri, Feb 11, 2022 at 7:50 AM Robert Haas <robertmhaas(at)gmail(dot)com> wrote:
> The main question in my mind is who is going to actually make that
> happen. It was your idea (I think), Thomas coded it, and my commit
> made it a live problem. So who's going to get something committed
> here?

I was about to commit that, because the original Windows problem it
solved is showing up occasionally in CI failures (that is, it already
solves a live problem, albeit a different and non-data-corrupting
one):

https://www.postgresql.org/message-id/CA%2BhUKGJp-m8uAD_wS7%2BdkTgif013SNBSoJujWxvRUzZ1nkoUyA%40mail.gmail.com

It seems like I should go ahead and do that today, and we can study
further uses for PROCSIGNAL_BARRIER_SMGRRELEASE in follow-on work?

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