Andres Freund <andres(at)anarazel(dot)de> writes:
> If there is a finalfunc, they're typically going to return data from within
> the current memory context, but could legitimately also return part of the
> data from curaggcontext. Perhaps we could forbid that?
No, I don't think we can get away with that. See int8inc() for a
regards, tom lane