Horton

Re: row filtering for logical replication

Peter Smith <smithpb2250@gmail.com>

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From: Peter Smith <smithpb2250@gmail.com>
To: Greg Nancarrow <gregn4422@gmail.com>
Cc: "tanghy.fnst@fujitsu.com" <tanghy.fnst@fujitsu.com>, Ajin Cherian <itsajin@gmail.com>, "houzj.fnst@fujitsu.com" <houzj.fnst@fujitsu.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 Kapila <amit.kapila16@gmail.com>, Amit Langote <amitlangote09@gmail.com>, PostgreSQL Hackers <pgsql-hackers@lists.postgresql.org>
Date: 2021-11-18T01:33:42Z
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

Attachments

PSA new set of v40* patches.

This addresses multiple review comments as follows:

v40-0001 = the "main" patch
- not changed

v40-0002 = tab auto-complete.
- not changed

v40-0003 = cache updates.
- fix memory bug reported by Tang, using Greg's fix [Tang 15/11]
- fix unnecessary publish_as_relid code [Amit 15/11] #3
- add more comments about delayed caching [Amit 15/11] #4
- update comment for rowfilter_valid [Amit 15/11] #5
- fix regex bug reported by Tang, using Greg's fix [Tang 16/11]

v40-0004 = combine using OR instead of AND
- this is a new patch
- new behavior. multiple filters now combine by OR instead of AND
[Tomas 23/9] #3

v40-0005 = filter validation replica identity.
- previously this was v39-0004
- rearrange args for rowfilter_expr_checker [Amit 15/11] #7

v40-0006 = filter validation walker.
- previously this was v39-0005
- now allows NULLIF [Houz 8/11] #3

v40-0007 = support old/new tuple logic for row-filters.
- previously this was v39-0006
- fix typos [Peter 15/11] #1
- function logicalrep_write_tuple_cached use more common code [Peter
15/11] #2, [Dilip 15/11] #1
- make order of old/new consistent [Peter 15/11] #3
- guard elog to be more efficient [Peter 15/11] #4
- update typedefs.list [Peter 15/11] #5
- update comment for pgoutput_row_filter_virtual function [Dilip 15/11] #2
- add more comments in pgoutput_row_filter_update_check [Dilip 15/11] #3
- add assertion [Dilip 15/11] #4

------
[Tomas 23/9] https://www.postgresql.org/message-id/574b4e78-2f35-acf3-4bdc-4b872582e739%40enterprisedb.com
[Houz 8/11] https://www.postgresql.org/message-id/OS0PR01MB571625D4A5CC1DAB4045B2BB94919%40OS0PR01MB5716.jpnprd01.prod.outlook.com
[Tang 15/11] https://www.postgresql.org/message-id/OS0PR01MB61138751816E2BF9A0BD6EC9FB989%40OS0PR01MB6113.jpnprd01.prod.outlook.com
[Amit 15/11] https://www.postgresql.org/message-id/CAA4eK1L4ddTpc%3D-3bq%3D%3DU8O-BJ%3DsvkAFefRDpATKCG4hKYKAig%40mail.gmail.com
[Tang 16/11] https://www.postgresql.org/message-id/OS0PR01MB61132C0E4FFEE73D34AE9823FB999%40OS0PR01MB6113.jpnprd01.prod.outlook.com
[Peter 15/11] https://www.postgresql.org/message-id/CAHut%2BPsZ2xsRZw4AyRQuLfO4gYiqCpNVNDRbv_RN1XUUo3KWsw%40mail.gmail.com

Kind Regards,
Peter Smith.
Fujitsu Australia