Looks like I've missed your mail, so a late reply.
2006/11/11, Lars Heidieker <
lars@merlin.de>:
> > > While I agree in principle that such a thing should be
> > > able to be done, it simply isn't possible. (in PostgreSQL, you can't
> > > even add an index to a view, which a unique constraint would depend
> > > on).
> >
> > Agreed on that.
> >
> > But such an extension would require a view to be more than just
> > SELECT.
>
> This would mean something like an index spreading over more then one
> table in the end, or did I miss something ?
Yes. But that is hardly implementable.
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Olexandr Melnyk,
http://omelnyk.net/