Re: pg15b3: recovery fails with wal prefetch enabled

From: Thomas Munro <thomas(dot)munro(at)gmail(dot)com>
To: Kyotaro Horiguchi <horikyota(dot)ntt(at)gmail(dot)com>
Cc: Justin Pryzby <pryzby(at)telsasoft(dot)com>, "Shinoda, Noriyoshi (PN Japan FSIP)" <noriyoshi(dot)shinoda(at)hpe(dot)com>, Tomas Vondra <tomas(dot)vondra(at)enterprisedb(dot)com>, Stephen Frost <sfrost(at)snowman(dot)net>, Andres Freund <andres(at)anarazel(dot)de>, Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>, Tomas Vondra <tomas(dot)vondra(at)2ndquadrant(dot)com>, Dmitry Dolgov <9erthalion6(at)gmail(dot)com>, David Steele <david(at)pgmasters(dot)net>, pgsql-hackers <pgsql-hackers(at)postgresql(dot)org>, "Jonathan S(dot) Katz" <jkatz(at)postgresql(dot)org>
Subject: Re: pg15b3: recovery fails with wal prefetch enabled
Date: 2022-09-05 23:18:39
Message-ID: CA+hUKGJxUy9EW-vkiqN_iYO5TFEJfijSwLrQCdHCB8KkVVWmgw@mail.gmail.com
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On Mon, Sep 5, 2022 at 9:08 PM Thomas Munro <thomas(dot)munro(at)gmail(dot)com> wrote:
> > At Mon, 05 Sep 2022 14:15:27 +0900 (JST), Kyotaro Horiguchi <horikyota(dot)ntt(at)gmail(dot)com> wrote in
> > At Mon, 5 Sep 2022 16:54:07 +1200, Thomas Munro <thomas(dot)munro(at)gmail(dot)com> wrote in
> > > On reflection, it'd be better not to clobber any pre-existing error
> > > there, but report one only if there isn't one already queued. I've
> > > done that in this version, which I'm planning to do a bit more testing
> > > on and commit soonish if there are no comments/objections, especially
> > > for that part.

Well I was about to commit this, but beta4 just got stamped (but not
yet tagged). I see now that Jonathan (with RMT hat on, CC'd) meant
commits should be in by the *start* of the 5th AoE, not the end. So
the procedural/RMT question is whether it's still possible to close
this item in beta4.

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