From: John DeSoi <desoi@pgedit.com>
To: A. Kretschmer <andreas.kretschmer@schollglas.com>
Cc: pgsql-sql@postgresql.org
Subject: Re: plpgsql function question
Date: Wed, 4 Apr 2007 08:19:15 -0400
Message-ID: <F345B309-CEDD-43E1-8D2A-A978AE22FE31@pgedit.com> (raw)
In-Reply-To: <20070404050116.GA27391@a-kretschmer.de>
References: <BAY131-W2E4CDE0440527D94EA604B0670@phx.gbl>
<20070404050116.GA27391@a-kretschmer.de>
If you use a plpgsql function to select the row you want to validate,
it will make life much easier. Something like
...
$$
declare
my_row a_row_type;
is_ok integer;
begin
select into my_row * from a_row_type where ....
is_ok := my_a_validate(my_row);
return is_ok;
$$
...
On Apr 4, 2007, at 1:01 AM, A. Kretschmer wrote:
> Because your function expects one parameter of your new type, you have
> to CAST your data into this type:
>
>
>
> test=# select * from my_a((1, 'foo', current_date)::a);
> my_a
> ------
> 1
> (1 row)
John DeSoi, Ph.D.
http://pgedit.com/
Power Tools for PostgreSQL
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To: pgsql-sql@postgresql.org
Cc: desoi@pgedit.com, andreas.kretschmer@schollglas.com
Subject: Re: plpgsql function question
In-Reply-To: <F345B309-CEDD-43E1-8D2A-A978AE22FE31@pgedit.com>
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