Horton

Re: row filtering for logical replication

Peter Smith <smithpb2250@gmail.com>

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From: Peter Smith <smithpb2250@gmail.com>
To: Tomas Vondra <tomas.vondra@enterprisedb.com>
Cc: Ajin Cherian <itsajin@gmail.com>, Euler Taveira <euler@eulerto.com>, Amit Kapila <amit.kapila16@gmail.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>, Tomas Vondra <tomas.vondra@2ndquadrant.com>, Amit Langote <amitlangote09@gmail.com>, PostgreSQL Hackers <pgsql-hackers@lists.postgresql.org>
Date: 2021-10-26T04:55:28Z
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 Thu, Sep 23, 2021 at 10:33 PM Tomas Vondra
<tomas.vondra@enterprisedb.com> wrote:
>
> 7) exprstate_list
>
> I'd just call the field / variable "exprstates", without indicating the
> data type. I don't think we do that anywhere.

Fixed in v34. [1]

>
>
> 8) RfCol
>
> Do we actually need this struct? Why not to track just name or attnum,
> and lookup the other value in syscache when needed?
>

Fixed in v34. [1]

>
> 9)  rowfilter_expr_checker
>
>     * Walk the parse-tree to decide if the row-filter is valid or not.
>
> I don't see any clear explanation what does "valid" mean.
>

Updated comment in v34. [1]

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[1] https://www.postgresql.org/message-id/CAHut%2BPvWk4w%2BNEAqB32YkQa75tSkXi50cq6suV9f3fASn5C9NA%40mail.gmail.com

Kind Regards,
Peter Smith.
Fujitsu Australia.