Re: [PATCH] BUG FIX: inconsistent page found in BRIN_REGULAR_PAGE

From: Kyotaro Horiguchi <horikyota(dot)ntt(at)gmail(dot)com>
To: wanghaiyang(dot)001(at)bytedance(dot)com
Cc: pgsql-bugs(at)lists(dot)postgresql(dot)org
Subject: Re: [PATCH] BUG FIX: inconsistent page found in BRIN_REGULAR_PAGE
Date: 2022-08-04 08:12:39
Message-ID: 20220804.171239.602611947575245015.horikyota.ntt@gmail.com
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I'd like to explain a bit further.

At Thu, 04 Aug 2022 16:55:35 +0900 (JST), Kyotaro Horiguchi <horikyota(dot)ntt(at)gmail(dot)com> wrote in
> > BRIN_EVACUATE_PAGE is an unlogged bit, which is never set during
> > recovery. See brin_start_evacuating_page() for details.

That being said, I think that some bug could unexpectedly set the flag
during recovery. I sought for clean way to check that only while not
in evacuation, but I found none..

regards.

--
Kyotaro Horiguchi
NTT Open Source Software Center

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