Received: from localhost (unknown [200.46.204.184]) by postgresql.org (Postfix) with ESMTP id 51EE39FC59B for ; Wed, 31 Oct 2007 11:28:27 -0300 (ADT) Received: from postgresql.org ([200.46.204.71]) by localhost (mx1.hub.org [200.46.204.184]) (amavisd-maia, port 10024) with ESMTP id 70627-01-8 for ; Wed, 31 Oct 2007 11:27:53 -0300 (ADT) X-Greylist: from auto-whitelisted by SQLgrey-1.7.5 Received: from mail.fmed.uba.ar (mail.fmed.uba.ar [157.92.152.1]) by postgresql.org (Postfix) with ESMTP id BCA539FC59D for ; Wed, 31 Oct 2007 11:13:00 -0300 (ADT) Received: from [157.92.155.58] (mailbis [157.92.155.58]) by mail.fmed.uba.ar (Postfix) with ESMTP id A4FE611020F; Wed, 31 Oct 2007 09:12:59 -0300 (ART) Message-ID: <472874E0.4060104@fmed.uba.ar> Date: Wed, 31 Oct 2007 09:28:16 -0300 From: Gerardo Herzig User-Agent: Mozilla Thunderbird 1.0.7 (X11/20050923) X-Accept-Language: en-us, en MIME-Version: 1.0 To: =?UTF-8?B?Um9kcmlnbyBEZSBMZcOzbg==?= CC: pgsql-sql@postgresql.org Subject: Re: puzzled by SELECT INTO References: <47279757.50602@fmed.uba.ar> In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-Virus-Scanned: Maia Mailguard 1.0.1 X-Archive-Number: 200710/153 X-Sequence-Number: 29525 Rodrigo De León wrote: >On 10/30/07, Gerardo Herzig wrote: > > >>Wreird enough to me, need some advice plz! >> >> > >CREATE OR REPLACE FUNCTION READ_WORDS(BIGINT, INT[]) >RETURNS VARCHAR >AS >$$ > DECLARE > RETURNVALUE VARCHAR; > BEGIN > SELECT ARRAY_TO_STRING(ARRAY( > SELECT WORD > FROM WORDS WHERE PAGE_ID=$1 > AND WORD_POSITION = ANY ($2) > ), ' ') INTO RETURNVALUE; > RETURN RETURNVALUE; > END; >$$ LANGUAGE PLPGSQL; > >SELECT READ_WORDS(99466, '{2994,2995,2996}'); > >See: >http://www.postgresql.org/docs/8.2/static/arrays.html > > > > Mmmm, yes, that make perfect sense. I did 'resolve' the previous situation by using EXECUTE, i will try your solution now. Gracias Rodrigo. Gerardo