Re: how to returns set of records in PL/python

From: Gerardo Herzig <gherzig(at)fmed(dot)uba(dot)ar>
To: Anoop G <anoopmadavoor(at)gmail(dot)com>
Cc: pgsql-sql(at)postgresql(dot)org
Subject: Re: how to returns set of records in PL/python
Date: 2008-04-07 13:04:31
Message-ID: 47FA1BDF.8050407@fmed.uba.ar
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Anoop G wrote:

>Hi ,
>
> Iam new to plpython,how can I return a recordset from a plpython
>function?
>
> Is there is any way give me an example;
>
>
>plpgsql function
>--------------------------------
>
>CREATE OR REPLACE FUNCTION function_to_get_all_countries() RETURNS SETOF
>RECORD AS $BODY$
>DECLARE
>
> r RECORD;
>
>BEGIN
>
> FOR r IN SELECT pk_bint_country_id,vchr_country FROM tbl_country LOOP
> RETURN NEXT r;
> END LOOP;
> RETURN;
>
>END
>$BODY$ LANGUAGE 'plpgsql';
>
>
>
>
>How i can get the same result using plpythonu and how I can call the
>function (is there any user defined type required like in plpgsql)?
>
>Thanks in advance
>
>Anoop
>
>
>
Forgot to mention that postgres home page has some info about plpython.
http://www.postgresql.org/docs/8.3/static/plpython-funcs.html

Cya.
Gerardo

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