Re: lastval()

Dennis Bjorklund <db@zigo.dhs.org> writes:
> Here is a small patch that implements a function lastval() that
> works just like currval() except that it give the current
> value of the last sequence used by nextval().

Why is that a good idea?  In a complex application it'd be awfully easy
to break logic that depends on such a thing.

            regards, tom lane