Re: Support logical replication of DDLs

rajesh singarapu <rajesh.rs0541@gmail.com>

From: rajesh singarapu <rajesh.rs0541@gmail.com>

To: Ajin Cherian <itsajin@gmail.com>

Cc: Zheng Li <zhengli10@gmail.com>, li jie <ggysxcq@gmail.com>, vignesh C <vignesh21@gmail.com>, Peter Smith <smithpb2250@gmail.com>, Dilip Kumar <dilipbalaut@gmail.com>, Alvaro Herrera <alvherre@alvh.no-ip.org>, "houzj.fnst@fujitsu.com" <houzj.fnst@fujitsu.com>, Amit Kapila <amit.kapila16@gmail.com>, Masahiko Sawada <sawada.mshk@gmail.com>, Japin Li <japinli@hotmail.com>, PostgreSQL Hackers <pgsql-hackers@lists.postgresql.org>

Date: 2022-11-29T05:05:32Z

Lists: pgsql-hackers

Commits

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Add a run_as_owner option to subscriptions.
- 482675987bcd 16.0 cited
Refactor pgoutput_change().
- da324d6cd45b 16.0 cited
Print the correct aliases for DML target tables in ruleutils.
- df931e9ab35b 11.20 landed
- c8a5f1685fb7 15.3 landed
- 4efb4f0d4878 13.11 landed
- 3dd287c14fac 12.15 landed
- 393430f57544 16.0 landed
- 14345f3c6a7b 14.8 landed
Fix object identity string for transforms
- 9a312562314a 16.0 landed
Add grantable MAINTAIN privilege and pg_maintain role.
- 60684dd834a2 16.0 cited
Get rid of recursion-marker values in enum AlterTableType
- 840ff5f451cd 16.0 cited
Release cache tuple when no longer needed
- ed0fbc8e5ac9 15.0 cited
Empty search_path in logical replication apply worker and walsender.
- 11da97024abb 14.0 cited
Refactor format_type APIs to be more modular
- a26116c6cbf4 11.0 cited
Use wrappers of PG_DETOAST_DATUM_PACKED() more.
- 3a0d473192b2 10.0 cited

Thanks Ajin for the clarification.

This is really a helpful feature.

On Tue, Nov 29, 2022 at 10:14 AM Ajin Cherian <itsajin@gmail.com> wrote:
>
> On Tue, Nov 29, 2022 at 3:39 PM rajesh singarapu
> <rajesh.rs0541@gmail.com> wrote:
> >
> > Thanks Ajin for the reply.
> >
> > We "Create/Install" these trigger function at the time of "Create
> > publication", (CreatePublication())
> > but If I create a replication slot using something like "select * from
> > pg_create_logical_replication_slot('test1', 'test_decoding')"
> > we would not install these triggers in the system, so we dont get DDLs
> > decoded, right ?
> >
> > I am a bit new to this postgres, is there anything missing in my understanding ?
> >
> > thanks
> > Raejsh
> >
>
> Currently this feature is only supported using "Create publication".
> We have not added
> a slot level parameter to trigger this.
>
> regards,
> Ajin Cherian
> Fujitsu Australia