On Sat, May 28, 2005 at 16:18:30 -0300,
  David Pratt <[EMAIL PROTECTED]> 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.

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