>
> Hi people,
>
> Does anybody happen to know how I can alter a user table to include the
> primary key? I'm using the beta4 version of Postgresql7.0, and I'm aware
> that the primary key has already been implemented. I've tried to do ALTER
> TABLE ADD CONSTRAINT PRIMARY KEY but it didn't work.
>
Well, in the pre-foreign key days, an unique not null column was the
same as primary key. Now foreign keys refer to them as special. I
don't think ALTER TABLE supports PRIMARY KEY changes, though it should.
--
Bruce Momjian | http://www.op.net/~candle
pgman@candle.pha.pa.us | (610) 853-3000
+ If your life is a hard drive, | 830 Blythe Avenue
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