Re: Skipping logical replication transactions on subscriber side

Masahiko Sawada <sawada.mshk@gmail.com>

From: Masahiko Sawada <sawada.mshk@gmail.com>
To: Amit Kapila <amit.kapila16@gmail.com>
Cc: vignesh C <vignesh21@gmail.com>, Greg Nancarrow <gregn4422@gmail.com>, "houzj.fnst@fujitsu.com" <houzj.fnst@fujitsu.com>, "tanghy.fnst@fujitsu.com" <tanghy.fnst@fujitsu.com>, "osumi.takamichi@fujitsu.com" <osumi.takamichi@fujitsu.com>, Alexey Lesovsky <lesovsky@gmail.com>, Peter Eisentraut <peter.eisentraut@enterprisedb.com>, PostgreSQL-development <pgsql-hackers@postgresql.org>
Date: 2021-11-25T12:29:12Z
Lists: pgsql-hackers

Attachments

On Thu, Nov 25, 2021 at 1:57 PM Amit Kapila <amit.kapila16@gmail.com> wrote:
>
> On Wed, Nov 24, 2021 at 5:14 PM Masahiko Sawada <sawada.mshk@gmail.com> wrote:
> >
> > Changed. I've removed first_error_time as per discussion on the thread
> > for adding xact stats.
> >
>
> We also agreed to change the column names to start with last_error_*
> [1]. Is there a reason to not make those changes? Do you think that we
> can change it just before committing that patch? I thought it might be
> better to do it that way now itself.

Oh, I thought that you think that we change the column names when
adding xact stats to the view. But these names also make sense even
without the xact stats. I've attached an updated patch. It also
incorporated comments from Vignesh and Greg.

Regards,

--
Masahiko Sawada
EDB:  https://www.enterprisedb.com/

Commits

  1. Test ALIGNOF_DOUBLE==4 compatibility under ALIGNOF_DOUBLE==8.

  2. Reorder subskiplsn in pg_subscription to avoid alignment issues.

  3. Add ALTER SUBSCRIPTION ... SKIP.

  4. Optionally disable subscriptions on error.

  5. Update docs of logical replication for commit 8d74fc96db.

  6. Respect permissions within logical replication.

  7. Fix regression test failure caused by commit 8d74fc96db.

  8. Add a view to show the stats of subscription workers.

  9. Add logical change details to logical replication worker errcontext.

  10. Rename LOGICAL_REP_MSG_STREAM_END to LOGICAL_REP_MSG_STREAM_STOP.

  11. Fix typo in protocol.sgml.

  12. Remove unused argument in apply_handle_commit_internal().

  13. Fix replication of in-progress transactions in tablesync worker.

  14. Reorder pg_sequence columns to avoid alignment issue