Re: Should we document how column DEFAULT expressions work?

On Wed, 26 Jun 2024 at 17:12, Tom Lane <tgl@sss.pgh.pa.us> wrote:
> Do we want to do anything about
> nextval()?  I guess if you hold your head at the correct
> angle, that's also a magic-input-value issue, in the sense
> that the question is when does regclass input get resolved.

I think I'm not understanding what's special about that.  Aren't
'now'::timestamp and 'seq_name'::regclass are just casts that are
evaluated during parse time in transformExpr()?

David