Re: Introduce XID age and inactive timeout based replication slot invalidation

vignesh C <vignesh21@gmail.com>

From: vignesh C <vignesh21@gmail.com>
To: Nisha Moond <nisha.moond412@gmail.com>
Cc: "Hayato Kuroda (Fujitsu)" <kuroda.hayato@fujitsu.com>, shveta malik <shveta.malik@gmail.com>, Bharath Rupireddy <bharath.rupireddyforpostgres@gmail.com>, Peter Smith <smithpb2250@gmail.com>, Amit Kapila <amit.kapila16@gmail.com>, Ajin Cherian <itsajin@gmail.com>, Bertrand Drouvot <bertranddrouvot.pg@gmail.com>, Masahiko Sawada <sawada.mshk@gmail.com>, Nathan Bossart <nathandbossart@gmail.com>, PostgreSQL Hackers <pgsql-hackers@lists.postgresql.org>
Date: 2024-12-04T10:46:06Z
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. Add a test for commit ac0e33136a using the injection point.

  2. Invalidate inactive replication slots.

  3. Fix incorrect slot type in BuildTupleHashTableExt

  4. Allow synced slots to have their inactive_since.

  5. Change last_inactive_time to inactive_since in pg_replication_slots.

  6. Track last_inactive_time in pg_replication_slots.

  7. Track invalidation_reason in pg_replication_slots.

  8. Add option force_initdb to PostgreSQL::Test::Cluster:init()

  9. Add a failover option to subscriptions.

  10. Allow setting failover property in the replication command.

  11. Allow to enable failover property for replication slots via SQL API.

  12. Track conflict_reason in pg_replication_slots.

  13. Log messages for replication slot acquisition and release.

  14. Remove vacuum_defer_cleanup_age

  15. Fix corruption due to vacuum_defer_cleanup_age underflowing 64bit xids

  16. meson: Add initial version of meson based build system

On Wed, 4 Dec 2024 at 15:01, Nisha Moond <nisha.moond412@gmail.com> wrote:
>
> On Tue, Dec 3, 2024 at 1:09 PM Hayato Kuroda (Fujitsu)
> <kuroda.hayato@fujitsu.com> wrote:
> >
> > Dear Nisha,
> >
> > Thanks for updating the patch!
> >
> > > Fixed. It is reasonable to align with other timeout parameters by
> > > using milliseconds as the unit.
> >
> > It looks you just replaced to GUC_UNIT_MS, but the documentation and
> > postgresql.conf.sample has not been changed yet. They should follow codes.
> > Anyway, here are other comments, mostly cosmetic.
> >
>
> Here is v53 patch-set addressing all the comments in [1] and [2].

CFBot is failing at [1] because the file name is changed to
043_invalidate_inactive_slots, the meson.build file should be updated
accordingly:
diff --git a/src/test/recovery/meson.build b/src/test/recovery/meson.build
index b1eb77b1ec..708a2a3798 100644
--- a/src/test/recovery/meson.build
+++ b/src/test/recovery/meson.build
@@ -51,6 +51,7 @@ tests += {
       't/040_standby_failover_slots_sync.pl',
       't/041_checkpoint_at_promote.pl',
       't/042_low_level_backup.pl',
+      't/050_invalidate_slots.pl',
     ],
   },
 }

[1] - https://cirrus-ci.com/task/6266479424831488

Regards,
Vignesh