Re: [bug fix] prepared transaction might be lost when max_prepared_transactions is zero on the subscriber

From: Amit Kapila <amit(dot)kapila16(at)gmail(dot)com>
To: shveta malik <shveta(dot)malik(at)gmail(dot)com>
Cc: "Hayato Kuroda (Fujitsu)" <kuroda(dot)hayato(at)fujitsu(dot)com>, "Zhijie Hou (Fujitsu)" <houzj(dot)fnst(at)fujitsu(dot)com>, "pgsql-hackers(at)lists(dot)postgresql(dot)org" <pgsql-hackers(at)lists(dot)postgresql(dot)org>
Subject: Re: [bug fix] prepared transaction might be lost when max_prepared_transactions is zero on the subscriber
Date: 2024-08-21 09:57:46
Message-ID: CAA4eK1KjgViaqQGR6897+20Z_zOARr4CrZr06jmc3Euq22453Q@mail.gmail.com
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On Tue, Aug 20, 2024 at 2:01 PM shveta malik <shveta(dot)malik(at)gmail(dot)com> wrote:
>
> On Tue, Aug 20, 2024 at 11:36 AM Amit Kapila <amit(dot)kapila16(at)gmail(dot)com> wrote:
> >
> > On Wed, Aug 14, 2024 at 10:26 AM shveta malik <shveta(dot)malik(at)gmail(dot)com> wrote:
> > >
> > > >
> > > > Thanks for the detailed analysis. I agree with your analysis that we
> > > > need to reset the origin information for the shutdown path to avoid it
> > > > being advanced incorrectly. However, the patch doesn't have sufficient
> > > > comments to explain why we need to reset it for both the ERROR and
> > > > Shutdown paths. Can we improve the comments in the patch?
> > > >
> > > > Also, for the ERROR path, can we reset the origin information in
> > > > apply_error_callback()?
> > >
> > > Please find v4 attached. Addressed comments in that.
> > >
> >
> > The patch looks mostly good to me. I have slightly changed a few of
> > the comments in the attached. What do you think of the attached?
> >
>
> Looks good to me. Please find backported patches attached.
>

Pushed.

--
With Regards,
Amit Kapila.

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