RE: row filtering for logical replication

tanghy <tanghy.fnst@fujitsu.com>

From: "tanghy.fnst@fujitsu.com" <tanghy.fnst@fujitsu.com>
To: Peter Smith <smithpb2250@gmail.com>, Ajin Cherian <itsajin@gmail.com>
Cc: Amit Kapila <amit.kapila16@gmail.com>, "houzj.fnst@fujitsu.com" <houzj.fnst@fujitsu.com>, vignesh C <vignesh21@gmail.com>, Greg Nancarrow <gregn4422@gmail.com>, Dilip Kumar <dilipbalaut@gmail.com>, Euler Taveira <euler@eulerto.com>, Rahila Syed <rahilasyed90@gmail.com>, Peter Eisentraut <peter.eisentraut@enterprisedb.com>, Önder Kalacı <onderkalaci@gmail.com>, japin <japinli@hotmail.com>, Michael Paquier <michael@paquier.xyz>, David Steele <david@pgmasters.net>, Craig Ringer <craig@2ndquadrant.com>, Amit Langote <amitlangote09@gmail.com>, PostgreSQL Hackers <pgsql-hackers@lists.postgresql.org>
Date: 2021-12-02T03:32:10Z
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. Release cache tuple when no longer needed

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

  3. Fix one of the tests introduced in commit 52e4f0cd47.

  4. Allow specifying row filters for logical replication of tables.

  5. Move scanint8() to numutils.c

  6. Replace Test::More plans with done_testing

  7. Reduce relcache access in WAL sender streaming logical changes

  8. Small cleanups related to PUBLICATION framework code

  9. Add a view to show the stats of subscription workers.

  10. Allow publishing the tables of schema.

  11. Doc: improve documentation of CREATE/ALTER SUBSCRIPTION.

  12. Add PublicationTable and PublicationRelInfo structs

  13. Remove unused argument "txn" in maybe_send_schema().

  14. Add prepare API support for streaming transactions in logical replication.

  15. Unify PostgresNode's new() and get_new_node() methods

  16. Use l*_node() family of functions where appropriate

  17. Add support for prepared transactions to built-in logical replication.

  18. Restore the portal-level snapshot after procedure COMMIT/ROLLBACK.

  19. Rename a parse node to be more general

  20. Remove unused column atttypmod from initial tablesync query

  21. SEARCH and CYCLE clauses

On Thursday, December 2, 2021 5:21 AM Peter Smith <smithpb2250@gmail.com> wrote:
> 
> PSA the v44* set of patches.
> 

Thanks for the new patch. Few comments:

1. This is an example in publication doc, but in fact it's not allowed. Should we
change this example?

+CREATE PUBLICATION active_departments FOR TABLE departments WHERE (active IS TRUE);

postgres=# CREATE PUBLICATION active_departments FOR TABLE departments WHERE (active IS TRUE);
ERROR:  invalid publication WHERE expression for relation "departments"
HINT:  only simple expressions using columns, constants and immutable system functions are allowed

2. A typo in 0002 patch.

+ * drops such a user-defnition or if there is any other error via its function,

"user-defnition" should be "user-definition".

Regards,
Tang