Chris Travers <chris(dot)travers(at)gmail(dot)com> writes:
> Also in my tests, I found that inherited relations do not inherit casts.
> Is this intentional?
Um, in what way exactly? It's true that we don't consider that a cast
from X to Y and a cast from Y to Z should automatically give you a cast
from X to Z, but that's not specific to inherited relations. Or did
you have something else in mind?
regards, tom lane