Rod Taylor <rbt@rbt.ca> writes:
> Is it safe to teach Var how to deal with values that do not originate
> from a tuple? Or should I create a new primnode to deal with these
> types of variables.
I have no idea what you're talking about, but it sure sounds like
something that should not be in Var ... perhaps you ought to post a
more complete design document before you start coding.
regards, tom lane