Re: Add two missing tests in 035_standby_logical_decoding.pl

Bertrand Drouvot <bertranddrouvot.pg@gmail.com>

From: "Drouvot, Bertrand" <bertranddrouvot.pg@gmail.com>
To: Amit Kapila <amit.kapila16@gmail.com>
Cc: "Yu Shi (Fujitsu)" <shiy.fnst@fujitsu.com>, vignesh C <vignesh21@gmail.com>, PostgreSQL Hackers <pgsql-hackers@lists.postgresql.org>
Date: 2023-05-03T12:16:54Z
Lists: pgsql-hackers
Hi,

On 5/3/23 12:29 PM, Amit Kapila wrote:
> On Tue, May 2, 2023 at 4:52 PM Drouvot, Bertrand
> <bertranddrouvot.pg@gmail.com> wrote:
>>
>>
>> As per your suggestion, changing the insert ordering (like in V8 attached) makes it now work on the failing environment too.
>>
> 
> I think it is better to use wait_for_replay_catchup() to wait for
> standby to catch up.

Oh right, that's a discussion we already had in [1], I should have thought about it.

>  I have changed that and a comment in the
> attached. I'll push this tomorrow unless there are further comments.
> 

LGTM, thanks!

[1]: https://www.postgresql.org/message-id/acbac69e-9ae8-c546-3216-8ecb38e7a93d%40gmail.com

Regards,

-- 
Bertrand Drouvot
PostgreSQL Contributors Team
RDS Open Source Databases
Amazon Web Services: https://aws.amazon.com



Commits

  1. Fix the race condition in the test case added by commit a6e04b1d20.

  2. Test that invalidated logical slots doesn't retain WAL.

  3. Add a test to verify that subscription to the standby works.

  4. Reduce the log level in 035_standby_logical_decoding.pl.