From: Adrian Klaver <adrian.klaver@gmail.com>
To: pgsql-sql@postgresql.org
Cc: Pavel Stehule <pavel.stehule@gmail.com>
Cc: berelith <nicolasbeuzeboc@gmail.com>
Subject: Re: Need help with plpgsql function.
Date: Sun, 14 Nov 2010 10:37:58 -0800
Message-ID: <201011141037.59231.adrian.klaver@gmail.com> (raw)
In-Reply-To: <AANLkTikqf3bSwxJDHXmwanqfV9pNy1w5g_EdCRd0qA51@mail.gmail.com>
References: <1289692082542-3264047.post@n5.nabble.com>
<AANLkTikqf3bSwxJDHXmwanqfV9pNy1w5g_EdCRd0qA51@mail.gmail.com>
On Saturday 13 November 2010 11:15:51 pm Pavel Stehule wrote:
> > }
>
> Hello
>
> you can use a RETURN QUERY statement - some like
>
> CREATE OR REPLACE FUNCTION foo(IN i int, OUT a int, OUT b int)
> RETURNS SETOF RECORD AS $$
> BEGIN
> IF i = 1 THEN
> RETURN QUERY SELECT 10,20 UNION ALL SELECT 30,40;
> ELSE
> RETURN QUERY SELECT 60,70 UNION ALL SELECT 80,90;
> END IF;
> RETURN;
> END;
> $$ LANGUAGE plpgsql;
>
> SELECT * FROM foo(1);
> SELECT * FROM foo(2);
>
> Regards
>
> Pavel Stehule
>
FYI the OP is using 8.2 :) RETURN QUERY is 8.3+
--
Adrian Klaver
adrian.klaver@gmail.com
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To: pgsql-sql@postgresql.org
Cc: adrian.klaver@gmail.com, pavel.stehule@gmail.com, nicolasbeuzeboc@gmail.com
Subject: Re: Need help with plpgsql function.
In-Reply-To: <201011141037.59231.adrian.klaver@gmail.com>
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