Re: Race condition in FetchTableStates() breaks synchronization of subscription tables

From: Amit Kapila <amit(dot)kapila16(at)gmail(dot)com>
To: vignesh C <vignesh21(at)gmail(dot)com>
Cc: Ajin Cherian <itsajin(at)gmail(dot)com>, Alexander Lakhin <exclusion(at)gmail(dot)com>, "Zhijie Hou (Fujitsu)" <houzj(dot)fnst(at)fujitsu(dot)com>, pgsql-hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: Race condition in FetchTableStates() breaks synchronization of subscription tables
Date: 2024-04-24 06:29:22
Message-ID: CAA4eK1JQusQxkf8b3ZoCdwi94PHiYERcp2b+nc3xxPt-NB3UEg@mail.gmail.com
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On Wed, Mar 13, 2024 at 9:19 AM vignesh C <vignesh21(at)gmail(dot)com> wrote:
>
> On Tue, 12 Mar 2024 at 09:34, Ajin Cherian <itsajin(at)gmail(dot)com> wrote:
> >
> >
> >
> > On Tue, Mar 12, 2024 at 2:59 PM vignesh C <vignesh21(at)gmail(dot)com> wrote:
> >>
> >>
> >> Thanks, I have created the following Commitfest entry for this:
> >> https://commitfest.postgresql.org/47/4816/
> >>
> >> Regards,
> >> Vignesh
> >
> >
> > Thanks for the patch, I have verified that the fix works well by following the steps mentioned to reproduce the problem.
> > Reviewing the patch, it seems good and is well documented. Just one minor comment I had was probably to change the name of the variable table_states_valid to table_states_validity. The current name made sense when it was a bool, but now that it is a tri-state enum, it doesn't fit well.
>
> Thanks for reviewing the patch, the attached v6 patch has the changes
> for the same.
>

v6_0001* looks good to me. This should be backpatched unless you or
others think otherwise.

--
With Regards,
Amit Kapila.

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