Thanks Mallah,
I didn't realize the name of the trigger is in mixed case. However, I had to drop another 2 triggers
on the referenced table. So it looks for me, a foreign key uses 3 triggers at all. Looking into
pg_trigger, I found them all.
Thanks
Egon
mallah@trade-india.com wrote:
> Oops disregard my prev reply,
>
> "RI_ConstraintTrigger_17195" is a trigger not contraint so u must in 7.2.1 do
> DROP TRIGGER "RI_ConstraintTrigger_17195" on mytable ;
>
> in 7.3 foreign key constraints on tables have name.
> so you need not drop underlying triggers like in 721 but can use command to
> drop the contraint which u are attempting now like
> alter table mytable drop constraint "NAME OF THE FKEY CONSTRAINT" restrict ;
>
> cheers
> mallah.
>
> > I wanted to change a foreign key to be deferrable (db version 7.2.1). During table creation I
> > didn't specify a constraint name for the foreign key.
> > "\d" shows a trigger RI_ConstraintTrigger_17195, however when I'm trying to "alter table
> > mytable drop constraint RI_ConstraintTrigger_17195 restrict" I'm getting the error "constraint
> > does not exist.
> > What am I doing wrong here? Or is there another simple solution to switch foreign keys to be
> > deferrable?
> >
> > Regards
> >
> > Egon
> >
> >
> >
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