On Fri, 16 Jul 2021 at 20:35, Japin Li <japi...@hotmail.com> wrote: > > When I fix a bug about ALTER SUBSCRIPTION ... SET (slot_name) [1], Ranier > > Vilela > > finds that ReplicationSlotValidateName() has redundant strlen() call, Since > > it's > > not related to that problem, so I start a new thread to discuss it.
I think this is a waste of time. The first strlen() call is just checking for an empty string. I imagine all compilers would just optimise that to checking if the first char is '\0'; https://godbolt.org/z/q58EGYMfM David