On Sat, May 28, 2005 at 16:18:30 -0300,
David Pratt <fairwinds@eastlink.ca> wrote:
>
> Serial should always give me an incremented value that's different so I
> am assuming it is unnecessary to use UNIQUE. Am I correct?
Unless someone uses setval to lower the value or if you change the
configuration of the sequence to allow it to wrap around.