From: | Masahiko Sawada <sawada(dot)mshk(at)gmail(dot)com> |
---|---|
To: | Bertrand Drouvot <bertranddrouvot(dot)pg(at)gmail(dot)com> |
Cc: | Amit Kapila <amit(dot)kapila16(at)gmail(dot)com>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org> |
Subject: | Re: Fix assert failure when decoding XLOG_PARAMETER_CHANGE on primary |
Date: | 2025-02-24 19:39:49 |
Message-ID: | CAD21AoB-Pw-sz3HXdxH5a1Gyu2=QdXrHn4rLFvLkT-7r8NUcDQ@mail.gmail.com |
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Lists: | pgsql-hackers |
On Mon, Feb 24, 2025 at 7:13 AM Bertrand Drouvot
<bertranddrouvot(dot)pg(at)gmail(dot)com> wrote:
>
> Hi,
>
> On Mon, Feb 24, 2025 at 05:01:30PM +0530, Amit Kapila wrote:
> > On Wed, Feb 12, 2025 at 5:22 PM Amit Kapila <amit(dot)kapila16(at)gmail(dot)com> wrote:
> > >
> > > On Wed, Feb 12, 2025 at 1:16 AM Masahiko Sawada <sawada(dot)mshk(at)gmail(dot)com> wrote:
> > > >
> > > >
> > > > Agreed, I'm fine with leaving InRecovery in this condition. I think
> > > > the point is whether we should add StandbyMode to the condition or
> > > > not. I think if we do that, we would end up with the same error in the
> > > > above scenario I described. So does the following condition make
> > > > sense?
> > > >
> > > > if (InRecovery &&
> > > > xlrec.wal_level < WAL_LEVEL_LOGICAL &&
> > > > wal_level >= WAL_LEVEL_LOGICAL)
> > > > InvalidateObsoleteReplicationSlots(RS_INVAL_WAL_LEVEL,
> > > > 0, InvalidOid,
> > > > InvalidTransactionId);
> > > >
> > >
> > > This will still be true for crash-recovery as the InRecovery flag will
> > > be true for that case as well. I think we should go with your v2 patch
> > > approach for HEAD and back-branches.
> > >
> >
> > Any opinion on how to proceed here?
>
> As far I'm concerned, I did not change my mind since [1] and think the same i.e:
> go with v2 for HEAD and back-branches.
Agreed too. So I'm going to proceed with backpatching the v2 patch to v16.
Regards,
--
Masahiko Sawada
Amazon Web Services: https://aws.amazon.com
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