Re: repeated decoding of prepared transactions

Amit Kapila <amit.kapila16@gmail.com>

From: Amit Kapila <amit.kapila16@gmail.com>
To: vignesh C <vignesh21@gmail.com>
Cc: Ajin Cherian <itsajin@gmail.com>, Andres Freund <andres@anarazel.de>, PostgreSQL Hackers <pgsql-hackers@lists.postgresql.org>
Date: 2021-03-03T03:42:44Z
Lists: pgsql-hackers
On Tue, Mar 2, 2021 at 12:43 PM vignesh C <vignesh21@gmail.com> wrote:
>
> On Tue, Mar 2, 2021 at 9:33 AM Amit Kapila <amit.kapila16@gmail.com> wrote:
> >
> > On Tue, Mar 2, 2021 at 8:20 AM vignesh C <vignesh21@gmail.com> wrote:
> > >
> > >
> > > I have a minor comment regarding the below:
> > > +     <row>
> > > +      <entry role="catalog_table_entry"><para role="column_definition">
> > > +       <structfield>two_phase</structfield> <type>bool</type>
> > > +      </para>
> > > +      <para>
> > > +      True if two-phase commits are enabled on this slot.
> > > +      </para></entry>
> > > +     </row>
> > >
> > > Can we change something like:
> > > True if the slot is enabled for decoding prepared transaction
> > > information. Refer link for more information.(link should point where
> > > more detailed information is available for two-phase in
> > > pg_create_logical_replication_slot).
> > >
> > > Also there is one small indentation in that line, I think there should
> > > be one space before "True if....".
> > >
> >
> > Okay, fixed these but I added a slightly different description. I have
> > also added the parameter description for
> > pg_create_logical_replication_slot in docs and changed the comments at
> > various places in the code. Apart from that ran pgindent. The patch
> > looks good to me now. Let me know what do you think?
>
> Patch applies cleanly, make check and make check-world passes. I did
> not find any other issue. The patch looks good to me.
>

Thanks, I have pushed this patch.

-- 
With Regards,
Amit Kapila.



Commits

  1. Add option to enable two_phase commits via pg_create_logical_replication_slot.

  2. Avoid repeated decoding of prepared transactions after a restart.

  3. Allow decoding at prepare time in ReorderBuffer.