Re: remove more archiving overhead

From: David Steele <david(at)pgmasters(dot)net>
To: Robert Haas <robertmhaas(at)gmail(dot)com>, Fujii Masao <masao(dot)fujii(at)oss(dot)nttdata(dot)com>
Cc: Nathan Bossart <nathandbossart(at)gmail(dot)com>, Kyotaro Horiguchi <horikyota(dot)ntt(at)gmail(dot)com>, "pgsql-hackers(at)postgresql(dot)org" <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: remove more archiving overhead
Date: 2022-07-07 14:46:23
Message-ID: 17147b74-5465-9a7a-ae27-305d1200482c@pgmasters.net
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On 7/7/22 10:37, Robert Haas wrote:
> On Thu, Jul 7, 2022 at 10:03 AM Fujii Masao <masao(dot)fujii(at)oss(dot)nttdata(dot)com> wrote:
>> Thanks for updating the patch. It looks good to me.
>> Barring any objection, I'm thinking to commit it.
>
> I don't object, but I just started to wonder whether the need to
> handle re-archiving of the same file cleanly is as well-documented as
> it ought to be.

+1, but I don't think that needs to stand in the way of this patch,
which looks sensible to me as-is. I think that's what you meant, but
just wanted to be sure.

There are plenty of ways that already-archived WAL might get archived
again and this is just one of them.

Thoughts, Nathan?

Regards,
-David

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