Horton

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

Nisha Moond <nisha.moond412@gmail.com>

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From: Nisha Moond <nisha.moond412@gmail.com>
To: Amit Kapila <amit.kapila16@gmail.com>
Cc: Peter Smith <smithpb2250@gmail.com>, vignesh C <vignesh21@gmail.com>, "Hayato Kuroda (Fujitsu)" <kuroda.hayato@fujitsu.com>, shveta malik <shveta.malik@gmail.com>, Bharath Rupireddy <bharath.rupireddyforpostgres@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: 2025-02-03T14:33:57Z
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

Attachments

On Mon, Feb 3, 2025 at 12:04 PM Amit Kapila <amit.kapila16@gmail.com> wrote:
>
> On Mon, Feb 3, 2025 at 6:16 AM Peter Smith <smithpb2250@gmail.com> wrote:
> >
> >
> > 2.
> > + appendStringInfo(&err_hint, "You might need to increase \"%s\".",
> > + "max_slot_wal_keep_size");
> >   break;
> > 2a.
> > In this case, shouldn't you really be using macro _("You might need to
> > increase \"%s\".") so that the common format string would be got using
> > gettext()?
> >
> > ~
> >
> >
> > ~~~
> >
> > 3.
> > + appendStringInfo(&err_hint, "You might need to increase \"%s\".",
> > + "idle_replication_slot_timeout");
> > + break;
> >
> > 3a.
> > Ditto above. IMO this common format string should be got using macro.
> > e.g.: _("You might need to increase \"%s\".")
> >
> > ~
>
> Instead, we can directly use '_(' in errhint as we are doing in one
> other similar place "errhint("%s", _(view_updatable_error))));". I
> think we didn't use it for errdetail because, in one of the cases, it
> needs to use ngettext
>

Please find the v67 patches:
 - The patches have been rebased after separating the inactive_since
related changes.
 - Patches 001 and 002 incorporate the above comments and the comments
from [1] and [2].
 - No change in patch-003 since the last version.


[1] https://www.postgresql.org/message-id/CALDaNm0FS%2BFqQk2dadiJFCMM_MhKROMsJUb%3Db8wtRH6isScQsQ%40mail.gmail.com
[2] https://www.postgresql.org/message-id/CAHut%2BPs_6%2BNBOt%2BKpQQaBG2R3T-FLS93TbUC27uzyDMu%3D37n-Q%40mail.gmail.com

--
Thanks,
Nisha