Re: how to show foreign keys of a table

On Fri, Dec 29, 2000 at 10:06:14PM -0600, some SMTP stream spewed forth:
> On Tue, 26 Dec 2000, T. Dekany wrote:
>
> > Hi,
> > in psql, the command "\d <table>" gives me the table-definitions, but
> > the defined foreign keys don't show up. How can I get those? How can I
> > check, what foreign keys a table has?
> > Thanx
>
> This was posted to the list a while ago, compliments of Michael Fork

Er, it smells like that only shows triggers, rather than foreign key
constraints. Correct?

I too need to view foreign keys.

Thanks.

gh

> <mfork(at)toledolink(dot)com>:
>
> SELECT pt.tgargs, pt.tgnargs, pt.tgdeferrable, pt.tginitdeferred,
> pg_proc.proname, pg_proc_1.proname FROM pg_class pc,
> pg_proc pg_proc, pg_proc pg_proc_1, pg_trigger pg_trigger,
> pg_trigger pg_trigger_1, pg_proc pp, pg_trigger pt
> WHERE pt.tgrelid = pc.oid AND pp.oid = pt.tgfoid
> AND pg_trigger.tgconstrrelid = pc.oid
> AND pg_proc.oid = pg_trigger.tgfoid
> AND pg_trigger_1.tgfoid = pg_proc_1.oid
> AND pg_trigger_1.tgconstrrelid = pc.oid
> AND ((pc.relname= '<< TABLENAME >>>')
> AND (pp.proname LIKE '%%ins')
> AND (pg_proc.proname LIKE '%%upd')
> AND (pg_proc_1.proname LIKE '%%del')
> AND (pg_trigger.tgrelid=pt.tgconstrrelid)
> AND (pg_trigger_1.tgrelid = pt.tgconstrrelid));
>
> --
> Dominic J. Eidson
> "Baruk Khazad! Khazad ai-menu!" - Gimli
> -------------------------------------------------------------------------------
> http://www.the-infinite.org/ http://www.the-infinite.org/~dominic/
>
>