Horton

Re: Skipping logical replication transactions on subscriber side

Dilip Kumar <dilipbalaut@gmail.com>

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From: Dilip Kumar <dilipbalaut@gmail.com>
To: Amit Kapila <amit.kapila16@gmail.com>
Cc: Masahiko Sawada <sawada.mshk@gmail.com>, Peter Eisentraut <peter.eisentraut@enterprisedb.com>, "houzj.fnst@fujitsu.com" <houzj.fnst@fujitsu.com>, vignesh C <vignesh21@gmail.com>, Greg Nancarrow <gregn4422@gmail.com>, "tanghy.fnst@fujitsu.com" <tanghy.fnst@fujitsu.com>, "osumi.takamichi@fujitsu.com" <osumi.takamichi@fujitsu.com>, Alexey Lesovsky <lesovsky@gmail.com>, PostgreSQL-development <pgsql-hackers@postgresql.org>
Date: 2021-12-15T04:45:08Z
Lists: pgsql-hackers 
On Wed, Dec 15, 2021 at 9:46 AM Amit Kapila <amit.kapila16@gmail.com> wrote:
>
> On Tue, Dec 14, 2021 at 11:40 AM Dilip Kumar <dilipbalaut@gmail.com> wrote:
>
> That's right and I agree there could be some use case for it and even
> specifying the operation but I think we can always extend the existing
> feature for it if the need arises. Note that the user can anyway only
> specify a single relation or an operation because there is a way to
> know only one error and till that is resolved, the apply process won't
> proceed. We have discussed providing these additional options in this
> thread but thought of doing it later once we have the base feature and
> based on the feedback from users.

Yeah, I only wanted to make the point that this could be useful, it
seems we are on the same page.  I agree we can extend it in the future
as well.

-- 
Regards,
Dilip Kumar
EnterpriseDB: http://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