On 12/13/22 5:42 PM, Robert Haas wrote:
> On Tue, Dec 13, 2022 at 11:37 AM Drouvot, Bertrand
> <bertranddrouvot.pg@gmail.com> wrote:
>>> It seems kind of unfortunate to have to add payload to a whole bevy of
>>> record types for this feature. I think it's worth it, both because the
>>> feature is extremely important,
>>
>> Agree and I don't think that there is other option than adding some payload in some WAL records (at the very
beginningthe proposal was to periodically log a new record
>> that announces the current catalog xmin horizon).
>
> Hmm, why did we abandon that approach? It sounds like it has some promise.
>
I should have put the reference to the discussion up-thread, it's in [1].
[1]: https://www.postgresql.org/message-id/flat/20181212204154.nsxf3gzqv3gesl32@alap3.anarazel.de
Regards,
--
Bertrand Drouvot
PostgreSQL Contributors Team
RDS Open Source Databases
Amazon Web Services: https://aws.amazon.com
