From: | "V(dot) M(dot)" <txian(at)hotmail(dot)com> |
---|---|
To: | pgsql-hackers(at)postgresql(dot)org |
Cc: | jburton(at)scw(dot)org |
Subject: | Re: Re: unanswered: Schema Issue |
Date: | 2001-04-26 19:24:02 |
Message-ID: | F189QYx3G5aYY61LEdy000038af@hotmail.com |
Views: | Raw Message | Whole Thread | Download mbox | Resend email |
Thread: | |
Lists: | pgsql-general pgsql-hackers |
perhaps adding t.tgargs to your view enable me to extract parameters
that are the related fields
---------------------------------------
CREATE VIEW dev_ri
AS
SELECT ***** t.tgargs **** , t.oid as trigoid,
c.relname as trig_tbl,
t.tgfoid,
f.proname as trigfunc,
t.tgenabled,
t.tgconstrname,
c2.relname as const_tbl,
t.tgdeferrable,
t.tginitdeferred
FROM pg_trigger t,
pg_class c,
pg_class c2,
pg_proc f
WHERE t.tgrelid=c.oid
AND t.tgconstrrelid=c2.oid
AND tgfoid=f.oid
AND tgname ~ '^RI_'
ORDER BY t.oid;
a tgargs example is:
fk_provincie_id_paesi_id_provin\000paesi\000province\000UNSPECIFIED\000id_provincia\000id\000
first field (fk_provincie_id_paesi_id_provin) is constraint name, and i can
understand that: paesi(id_provincia) references provincia(id).
valter
>From: Joel Burton <jburton(at)scw(dot)org>
>To: "V. M." <txian(at)hotmail(dot)com>
>CC: pgsql-hackers(at)postgresql(dot)org
>Subject: [HACKERS] Re: unanswered: Schema Issue
>Date: Thu, 26 Apr 2001 14:42:31 -0400 (EDT)
>
>On Thu, 26 Apr 2001, V. M. wrote:
>
> > ok for serials, now i can extract from psql (\d tablename).
> >
> > But i'm not able to extract foreign keys from the schema.
>
>Yes you can. Read my tutorial on Referential Integrity in the top section
>at techdocs.postgresql.org.
>
>--
>Joel Burton <jburton(at)scw(dot)org>
>Director of Information Systems, Support Center of Washington
>
>
>---------------------------(end of broadcast)---------------------------
>TIP 4: Don't 'kill -9' the postmaster
_________________________________________________________________________
Get Your Private, Free E-mail from MSN Hotmail at http://www.hotmail.com.
From | Date | Subject | |
---|---|---|---|
Next Message | Gregory Wood | 2001-04-26 19:25:37 | Re: help with serial type |
Previous Message | Gregory Wood | 2001-04-26 19:19:39 | Re: help with serial type |
From | Date | Subject | |
---|---|---|---|
Next Message | Joel Burton | 2001-04-26 19:32:47 | Re: [HACKERS] Re: unanswered: Schema Issue |
Previous Message | V. M. | 2001-04-26 19:12:14 | Re: Re: unanswered: Schema Issue |