On Thu, 08 Jul 2021 at 01:32, Ranier Vilela <ranier...@gmail.com> wrote: >>OTOH, when I execute ALTER SUBSCRIPTION ... SET (slot_name=''), it doesn't > complain. However, >>SELECT select pg_create_logical_replication_slot('', 'pgoutput') complains > slot name is too >>short. Although, the slot will be created at publisher, and validate the > slot name, IMO, we >>can also validate the slot_name in parse_subscription_options() to get the > error early. >>Attached fixes it. Any thoughts? > I think that this fix is better after the check if the name is equal to > "none". > Most of the time it will be "none" . > While this, reduce the overhead with strlen into > ReplicationSlotValidateName can it might be worth it. > > For convenience, I have attached a new version. >
Thanks for your review! LGTM. -- Regrads, Japin Li. ChengDu WenWu Information Technology Co.,Ltd.