Horton

Re: Support logical replication of DDLs

Ajin Cherian <itsajin@gmail.com>

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From: Ajin Cherian <itsajin@gmail.com>
To: Amit Kapila <amit.kapila16@gmail.com>
Cc: Alvaro Herrera <alvherre@alvh.no-ip.org>, Zheng Li <zhengli10@gmail.com>, Dilip Kumar <dilipbalaut@gmail.com>, PostgreSQL Hackers <pgsql-hackers@lists.postgresql.org>, rajesh.rs0541@gmail.com, Hou, Zhijie/侯 志杰 <houzj.fnst@fujitsu.com>
Date: 2022-05-10T11:33:49Z
Lists: pgsql-hackers

Commits

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  1. Add a run_as_owner option to subscriptions.

  2. Refactor pgoutput_change().

  3. Print the correct aliases for DML target tables in ruleutils.

  4. Fix object identity string for transforms

  5. Add grantable MAINTAIN privilege and pg_maintain role.

  6. Get rid of recursion-marker values in enum AlterTableType

  7. Release cache tuple when no longer needed

  8. Empty search_path in logical replication apply worker and walsender.

  9. Refactor format_type APIs to be more modular

  10. Use wrappers of PG_DETOAST_DATUM_PACKED() more.

Attachments

On Fri, May 6, 2022 at 11:24 PM Amit Kapila <amit.kapila16@gmail.com> wrote:
> As we have hacked CreatePublication function for this POC, the
> regression tests are not passing but we can easily change it so that
> we invoke new functionality with the syntax proposed in this thread or
> with some other syntax and we shall do that in the next patch unless
> this approach is not worth pursuing.
>
> This POC is prepared by Ajin Cherian, Hou-San, and me.
>
> Thoughts?
>
> [1] - https://www.postgresql.org/message-id/20150215044814.GL3391%40alvh.no-ip.org

I have updated Amit's patch by including a public action "create" when
creating publication which is turned off by default.
Now the 'make check' tests pass. I also fixed a problem that failed to
create tables when the table has a primary key.

regards,
Ajin Cherian
Fujitsu Australia