> Oliver has to update his summary first. There are some new info from
> the backend side.
>
> Note that option 2 now should read "when inside the parenthesis that
> define an <in value list> of the IN <predicate>. (I am using the SQL
> standard clause names here).
>
> I would go with number 2 because that is exactly what the
> backend does
> in its PREPARE statement.
I'm not sure if this makes sense, but could you have a conflict between a set
containing a single element that is the array and a set containing the elements
of the array.
Darin