On Tue, Jan 28, 2025 at 5:28 PM Nisha Moond <nisha.moond...@gmail.com> wrote:
>
> On Tue, Jan 28, 2025 at 3:26 PM Amit Kapila <amit.kapil...@gmail.com> wrote:
> >
> > On Mon, Dec 30, 2024 at 11:05 AM Peter Smith <smithpb2...@gmail.com> wrote:
> > >
> > > I think we are often too quick to throw out perfectly good tests.
> > > Citing that some similar GUCs don't do testing as a reason to skip
> > > them just seems to me like an example of "two wrongs don't make a
> > > right".
> > >
> > > There is a third option.
> > >
> > > Keep the tests. Because they take excessive time to run, that simply
> > > means you should run them *conditionally* based on the PG_TEST_EXTRA
> > > environment variable so they don't impact the normal BF execution. The
> > > documentation [1] says this env var is for "resource intensive" tests
> > > -- AFAIK this is exactly the scenario we find ourselves in, so is
> > > exactly what this env var was meant for.
> > >
> > > Search other *.pl tests for PG_TEST_EXTRA to see some examples.
> > >
> >
> > I don't see the long-running tests to be added under PG_TEST_EXTRA as
> > that will make it unusable after some point. Now, if multiple senior
> > members feel it is okay to add long-running tests under PG_TEST_EXTRA
> > then I am open to considering it. We can keep this test as a separate
> > patch so that the patch is being tested in CI or in manual tests
> > before commit.
> >
>
> Please find the attached v64 patches. The changes in this version
> w.r.t. older patch v63 are as -
> - The changes from the v63-0001 patch have been moved to a separate thread 
> [1].
> - The v63-0002 patch has been split into two parts in v64:
>   1) 001 patch: Implements the main feature - inactive timeout-based
> slot invalidation.
>   2) 002 patch: Separates the TAP test "044_invalidate_inactive_slots"
> as suggested above.
>
> [1] 
> https://www.postgresql.org/message-id/CABdArM6pBL5hPnSQ%2B5nEVMANcF4FCH7LQmgskXyiLY75TMnKpw%40mail.gmail.com
>

Please find the v65 patch set attached with following changes:

 - patch-0001 is the copy of v4-001 patch used as a base patch from
[1], as suggested by Peter in [2].
 - patch-0002 is the main patch implementing the feature, this has
also addressed the comments from [2] and [3]
 - patch-0003 adds an alternative approach for the TAP test using
injection points to force idle_timeout slot invalidation without
waiting for a minute. This test takes 2-3 seconds to complete.
 - patch-0004 maintains the previous test(v64-0002) which is under
PG_TEST_EXTRA. Also, addressed Vignesh's comments [4] for the test and
now it takes 70-80 seconds to complete.

Note: Patches 0003 and 0004 contain the same TAP test but use
different verification methods. We need to decide which one to keep.

[1] 
https://www.postgresql.org/message-id/CALDaNm1ZUHnKm%2BPSjjqRrMxcLagrUTS6SADnEsQBfW8rMZFrDA%40mail.gmail.com
[2] 
https://www.postgresql.org/message-id/CAHut%2BPtyUQGee6pHkNN3-ghYhWnY5p-3yWumK7zKupu0S1oVQQ%40mail.gmail.com
[3] 
https://www.postgresql.org/message-id/CALDaNm1J_mdqCYjQZgfQMVhJrxndPem5ruxpG_67t4C_2My9WQ%40mail.gmail.com
[4] 
https://www.postgresql.org/message-id/CALDaNm2dAJB%3DfJ2X7EMb7meNTjMyL-%2B-xA93JL_jPkGF4%3DRUYw%40mail.gmail.com

Thank you, Kuroda-san for providing the TAP test using injection
points (patch-0003).

--
Thanks,
Nisha

Attachment: v65-0001-Raise-Error-for-Invalid-Slots-in-ReplicationSlot.patch
Description: Binary data

Attachment: v65-0002-Introduce-inactive_timeout-based-replication-slo.patch
Description: Binary data

Attachment: v65-0003-Add-TAP-test-for-slot-invalidation-based-on-inac.patch
Description: Binary data

Attachment: v65-0004-Add-TAP-test-for-slot-invalidation-based-on-inac.patch
Description: Binary data

Reply via email to