Re: wal_consistency_checking reports an inconsistency on master branch

From: amul sul <sulamul(at)gmail(dot)com>
To: Andres Freund <andres(at)anarazel(dot)de>
Cc: Amit Langote <Langote_Amit_f8(at)lab(dot)ntt(dot)co(dot)jp>, Peter Geoghegan <pg(at)bowt(dot)ie>, PostgreSQL Hackers <pgsql-hackers(at)postgresql(dot)org>, Robert Haas <robertmhaas(at)gmail(dot)com>
Subject: Re: wal_consistency_checking reports an inconsistency on master branch
Date: 2018-04-13 03:45:55
Message-ID: CAAJ_b95DFZe3KgKL1orW_6ZmRzo8wkGsW93yW-u5a=xA+rOAYg@mail.gmail.com
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Will look into this, thanks.

Regards,
Amul
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Sent from a mobile device. Please excuse brevity and tpyos.

On Fri, Apr 13, 2018, 9:06 AM Andres Freund <andres(at)anarazel(dot)de> wrote:

> On 2018-04-13 12:29:21 +0900, Amit Langote wrote:
> > On 2018/04/13 7:36, Peter Geoghegan wrote:
> > > On Thu, Apr 12, 2018 at 11:47 AM, Peter Geoghegan <pg(at)bowt(dot)ie> wrote:
> > >> In short, it looks like the tests added to update.sql by commit
> > >> 2f178441 ("Allow UPDATE to move rows between partitions") lead to this
> > >> failure, since I always hit a problem when update.sql is reached. I
> > >> haven't gone to the trouble of digging any deeper than that just yet.
> > >
> > > Without having looked at it in much detail, this seems rather more
> > > likely to be the fault of 2f178441. That was recent enough that it's
> > > easy to believe that I'd be the first to notice it, and actually has
> > > on-disk changes, in the form of ItemPointerSetMovedPartitions().
> >
> > I think you meant f16241bef7cc2 (Raise error when affecting tuple moved
> > into different partition), because it's the one that adds
> > ItemPointerSetMovedPartitions. Commit 2f178441 you quoted added the test
> > that triggered the failure.
>
> Right. Amul, have you looked at this?
>
> Greetings,
>
> Andres Freund
>

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