On Mon, 8 Dec 2003, Marcin Gil wrote:
> Using PHP, Pear::DB i managed to put duplicate entries
> on a primary key column. My PostgreSQL version is 7.4 self compiled,
> running on Slackware 9.1.
>
> Doesn't PK implicate Unique in new version?
Also note in addition to other messages, pk/unique and inheritance have
issues right now. If you're using inheritance you may not have the
constraints you think you do since pk/unique constraints are not
inherited.