Re: Support logical replication of DDLs

Zheng Li <zhengli10@gmail.com>

From: Zheng Li <zhengli10@gmail.com>
To: vignesh C <vignesh21@gmail.com>
Cc: Ajin Cherian <itsajin@gmail.com>, Peter Smith <smithpb2250@gmail.com>, "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>, Alvaro Herrera <alvherre@alvh.no-ip.org>, Dilip Kumar <dilipbalaut@gmail.com>, rajesh singarapu <rajesh.rs0541@gmail.com>, PostgreSQL Hackers <pgsql-hackers@lists.postgresql.org>, "runqidev@gmail.com" <runqidev@gmail.com>
Date: 2022-10-18T01:08:55Z
Lists: pgsql-hackers

Commits

Same data as JSON: GET /api/v1/messages/:b64id/commits the thread's linked commits as JSON, with link sources. API reference →
  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

Hi,

Attaching the v29 of the patch set which adds support for VIEW and
MATERIALIZED VIEW commands:
CREATE/ALTER/DROP VIEW
CREATE/ALTER/DROP MATERIALIZED VIEW

Note that, for VIEWSTMT, We created the function
pg_get_viewdef_internal() to get the
SELECT query of the pending VIEWSTMT. In the case that the CREATE VIEW command
is still in progress, we need to search the system cache RULERELNAME to get the
rewrite rule of the view as opposed to querying pg_rewrite as in
pg_get_viewdef_worker(),
the latter will return an empty result.

Thanks to Runiqi Tian for providing the changes on CREATE MATERIALIZED VIEW.

Regards,
Zheng