Re: types of constraint deferment

From: Ron Johnson <ron(dot)l(dot)johnson(at)cox(dot)net>
To: PgSQL General ML <pgsql-general(at)postgresql(dot)org>
Subject: Re: types of constraint deferment
Date: 2003-08-12 08:08:44
Message-ID: 1060675724.30770.21.camel@haggis
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On Tue, 2003-08-12 at 00:38, Stephan Szabo wrote:
> On 11 Aug 2003, Ron Johnson wrote:
>
> > v7.3.3
> > http://www.postgresql.org/docs/7.3/static/sql-createtable.html
> >
> > Is "INITIALLY DEFERRED" a modifier of "NOT DEFERRABLE"? If so,
> > what does it do, since they seem contradictory.
>
> It's not allowed. An INITIALLY DEFERRED constraint must not
> be defined as NOT DEFERRABLE, although an INITIALLY DEFERRED
> constraint that doesn't specify either is considered DEFERRABLE.
> The docs refered to are weak on this, care to try a rewrite of
> those parts? :)

Sure, after I know what the rules are!!!!!

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