Tom,
> Oh, why didn't you say so? Seems like the correct tool to solve that is
> a partial unique index, not a constraint at all.
Hmmm .... we support that? Darn, how do I miss these things. When did we
start supporting it? Bric still has a lot of users who use 7.2.
--
-Josh BerkusAglio Database SolutionsSan Francisco