From: | Christoph Haller <ch(at)rodos(dot)fzk(dot)de> |
---|---|
To: | pgsql-sql(at)postgresql(dot)org |
Cc: | rutes(at)eselx(dot)ipl(dot)pt |
Subject: | Re: how can i drop a <unnamed> constraint |
Date: | 2003-02-27 10:13:13 |
Message-ID: | 3E5DE4B9.109AD730@rodos.fzk.de |
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Thread: | |
Lists: | pgsql-sql |
>
> but with this query i only get the name from constraints type check ,
i
> need to get the names of all constraints types.
Not sure what exactly do you mean by this.
Have you done a SELECT * FROM pg_relcheck ;
to see what's all in there? Maybe an example would help.
>
> by the way, how can i disable constraints.
Within ALTER TABLE you can DROP constraints, I don't know if
there is a feature to temporarily disable constraints.
>
You should post to the list too. I'm not the expert on constraints.
Regards, Christoph
>
> At 04:23 PM 2/25/2003 +0100, you wrote:
> > >
> > > >
> > > > i've got some tables where constraints don't have an explicit
name,
> > > how can
> > > > i drop them.
> > > >
> > >
> > > Refer to the system catalogs section within the documentation.
> > > pg_relcheck keeps track of constraints.
> > >
> > >
> >More precisely
> >
> >select relname , rcname from pg_class join pg_relcheck on (
> >pg_relcheck.rcrelid = pg_class.oid ) ;
> >
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