Rod Taylor wrote:
> On Sat, 2002-07-13 at 10:29, Bruce Momjian wrote:
> > Rod Taylor wrote:
> > > > > I prefer ...add constraint. After a while (release or 2) removal of
> > > > > create unique index all together.
> > > >
> > > > Remove CREATE UNIQUE INDEX entirely? Why?
> > >
> > > I was looking to encourage users to use core SQL as I spend more time
> > > than I want converting between systems -- thanks in part to users who
> > > create non-portable structures.
> > >
> > > Temporarily forgot there are index types other than btree :)
> >
> > Not so much non-btree, but non-unique indexes themselves. UNIQUE index
> > is funny because it is a constraint and an performance utility. I see
> > your point that a constraint is more ANSI standard, but because we can't
>
> Yup. Makes sense. I submitted a patch which retains the difference.
> If the index is created with CREATE UNIQUE, it's dumped with CREATE
> UNIQUE. Constraint UNIQUE is treated likewise.
Yes, very nice.
-- Bruce Momjian | http://candle.pha.pa.us pgman@candle.pha.pa.us | (610)
853-3000+ If your life is a hard drive, | 830 Blythe Avenue + Christ can be your backup. | Drexel Hill,
Pennsylvania19026