> So if I understand correctly, all instances of anyarray and anyelement
> in a function definition would need to be self-consistent, but the group
> could represent essentially any datatype with its corresponding array
> type. If we need more than one of these self consistent groups, we could
> resort to anyarray1/anyelement1, etc. Does this sound correct?
>
> Also, an implementation question: if I have a type oid for an element,
> what is the preferred method for determining the corresponding array?
> I'm thinking that the most efficient method might be to use the
> element-type name with a '_' prepended to get the array-type oid, but
> that seems ugly. Thoughts?
What about a cast? 1::arraytype
Chris