Re: how to recover a domain types and constraints? [SOLVED] - Mailing list pgsql-novice

On Sun, 12 Jun 2011 07:05:12 +0200, "Jean-Yves F. Barbier" <12ukwn@gmail.com>
wrote:

Never mind: I found what I was looking for by analyzing pgadmin3 queries :)

> I intend to recover domains type (I/O) and their constraints from my DB in
> order to simplify the program that access the DB (so, using types &
> constraints to auto-implement them into my program.)
>
> I already found a query to recover domain types from a function:
> SELECT function_args('testaddctr', 'public');
>          function_args
> -------------------------------
>  (0,o,"RETURN VALUE",smallint)
>  (1,i,,dn_ctr)
>  (2,i,,dn_ctr)
> (3 rows)
>
> But how could I know that:
> dn_ctr =            smallint
> dn_ctr constraints: NOT NULL & CHECK(VALUE > -1)
> ?
--
// Minor lesson: don't fuck about with something you don't fully understand
        -- the dosdoom source code