On Sat, 23 Oct 2021 at 02:00, Tom Lane <tgl@sss.pgh.pa.us> wrote:
> Japin Li <japinli@hotmail.com> writes:
>> On Sat, 23 Oct 2021 at 00:55, Tom Lane <tgl@sss.pgh.pa.us> wrote:
>>> What if the subscriber and publisher are of different PG versions
>>> and have different ideas of the valid values of these settings?
>
>> Sorry, I'm a bit confused. Do you mean we should provide a choose for user
>> to set thoses parameters when establish logical replication?
>
> No, I'm just pointing out that pushing the subscriber's settings
> to the publisher wouldn't be guaranteed to work. As long as we
> use curated values that we know do what we want on all versions,
> I think we're okay.
>
Thanks for your clarification.
--
Regrads,
Japin Li.
ChengDu WenWu Information Technology Co.,Ltd.