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RE: Column Filtering in Logical Replication

Zhijie Hou (Fujitsu) <houzj.fnst@fujitsu.com>

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From: "houzj.fnst@fujitsu.com" <houzj.fnst@fujitsu.com>
To: vignesh C <vignesh21@gmail.com>, Alvaro Herrera <alvherre@alvh.no-ip.org>
Cc: Amit Kapila <amit.kapila16@gmail.com>, Rahila Syed <rahilasyed90@gmail.com>, Tomas Vondra <tomas.vondra@enterprisedb.com>, Peter Smith <smithpb2250@gmail.com>, PostgreSQL-development <pgsql-hackers@postgresql.org>
Date: 2021-09-16T02:06:09Z
Lists: pgsql-hackers 
On Wednesday, September 15, 2021 8:19 PM vignesh C <vignesh21@gmail.com> wrote:
> I have extracted the parser code and attached it here, so that it will be easy to
> go through. We wanted to support the following syntax as in
> [1]:
> CREATE PUBLICATION pub1 FOR
> TABLE t1,t2,t3, ALL TABLES IN SCHEMA s1,s2, SEQUENCE seq1,seq2, ALL
> SEQUENCES IN SCHEMA s3,s4;

I am +1 for this syntax.

This syntax is more flexible than adding or dropping different type objects in
separate commands. User can either use one single command to add serval different
objects or use serval commands to add each type objects.

Best regards,
Hou zj

Commits

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

  1. Doc: Explain about Column List feature.

  2. Doc: fix column list vs. replica identity rules.

  3. Prohibit combining publications with different column lists.

  4. Fix the check to limit sync workers.

  5. Wait for subscription to sync in t/031_column_list.sql

  6. Move prattrs to the pg_publication_rel section in docs

  7. Allow specifying column lists for logical replication

  8. Fix row filters with multiple publications

  9. Fix publish_as_relid with multiple publications

  10. Add some additional tests for row filters in logical replication.

  11. Add index on pg_publication_rel.prpubid

  12. Avoid using DefElemAction in AlterPublicationStmt

  13. Small cleanups related to PUBLICATION framework code

  14. Add PublicationTable and PublicationRelInfo structs

  15. Fix various concurrency issues in logical replication worker launching