Re: BUG #17441: shm_mq receive less data than the sender sends

On Wed, Mar 23, 2022 at 11:59:06AM +0900, Masahiko Sawada wrote:
> On Sun, Mar 20, 2022 at 9:20 PM PG Bug reporting form
> <noreply@postgresql.org> wrote:
>> I launch one dynamic worker as the sender, use shm_mq send data to the
>> SELECT, which I register a copy hook to receive data from sender.
>> Each data length is 800.
>
> Could you please provide the reproducible steps and codes for the
> problem you're facing? That's very helpful to understand and
> investigate the problem.

Yeah, I'd like to see that with a test that reproduces with core PG.
Now, perhaps this is some custom extension code?
--
Michael