Hi,
> We currently do something similar with OIDs where we just keep
> generating them and then testing for conflicts.
>
> I don't think this is the best way to do it but it mostly works when
> you can actually test for uniqueness, like for example in TOAST or
> system tables.
>
> Not sure this works even reasonably well for UUIDv7.
UUIDv7 is not guaranteed to be unique. It just does it best to reduce
the number of possible conflicts. So I don't think we should worry
about it.
--
Best regards,
Aleksander Alekseev