7.3 beta list foreign key with
\d <table_name>
and drop it with
alter table <table_name> drop constraint <constraint_name>
regards
Haris Peco
On Monday 09 September 2002 04:48 pm, Jan Ploski wrote:
> On Fri, Sep 06, 2002 at 03:12:09AM +0000, Eugene Kim wrote:
> > content in content table has unique constraint..(although i can't see it
> > with \d content)
> >
> > how can i drop that constraint?
>
> Eugene,
>
> first, you need to figure out the constraint's name:
>
> select c.relname from pg_class c, pg_index i where
> i.indrelid=(select oid from pg_class where relname='content') and
> c.oid=i.indexrelid and i.indisunique='t';
>
> Then use "drop index <name>" to drop it.
>
> For more info about accessing database metadata, see Developer's Guide,
> chapter "System Catalogs".
>
> -JPL
>
>
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