Re: Minimal logical decoding on standbys

Craig Ringer <craig@2ndquadrant.com>

From: Craig Ringer <craig@2ndquadrant.com>
To: Andres Freund <andres@anarazel.de>
Cc: Amit Khandekar <amitdkhan.pg@gmail.com>, Robert Haas <robertmhaas@gmail.com>, Petr Jelinek <petr@2ndquadrant.com>, "pgsql-hackers@postgresql.org" <pgsql-hackers@postgresql.org>
Date: 2019-10-10T00:08:04Z
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. Reduce the log level in 035_standby_logical_decoding.pl.

  2. 035_standby_logical_decoding: Add missing waits for replication

  3. For cascading replication, wake physical and logical walsenders separately

  4. Handle logical slot conflicts on standby

  5. Support invalidating replication slots due to horizon and wal_level

  6. Prevent use of invalidated logical slot in CreateDecodingContext()

  7. Replace replication slot's invalidated_at LSN with an enum

  8. Pass down table relation into more index relation functions

  9. Assert only valid flag bits are passed to visibilitymap_set()

  10. Remove unused _bt_delitems_delete() argument.

  11. Add xl_btree_delete optimization.

On Sat, 6 Apr 2019 at 07:15, Andres Freund <andres@anarazel.de> wrote:

> Hi,
>
> Thanks for the new version of the patch.  Btw, could you add Craig as a
> co-author in the commit message of the next version of the patch? Don't
> want to forget him.
>

That's kind, but OTOH you've picked it up and done most of the work by now.

I'm swamped with extension related work and have been able to dedicate
frustratingly little time to -hackers and the many patches I'd like to be
working on.