> Dear Vitaly,
>
> > I looked at the patch and realized that I can't try it easily in the near future
> > because the solution I'm working on is based on PG16 or earlier. This patch is
> > not easily applicable to the older releases. I have to port my solution to the
> > master, which is not done yet.
>
> We also tried to port our patch for PG16, but the largest barrier was that a
> replication command ALTER_SLOT is not supported. Since the slot option
> two_phase
> can't be modified, it is difficult to skip decoding PREPARE command even when
> altering the option from true to false.
> IIUC, Adding a new feature (e.g., replication command) for minor updates is
> generally
> prohibited
>
> We must consider another approach for backpatching, but we do not have
> solutions
> for now.
Attached patch set is a ported version for PG16, which breaks ABI. This can be used
for testing purpose, but it won't be pushed to REL_16_STABLE.
At least, this patchset can pass my github CI.
Can you apply and check whether your issue is solved?
Best Regards,
Hayato Kuroda
FUJITSU LIMITED
https://www.fujitsu.com/
