On 7/22/05, Jim Buttafuoco <[EMAIL PROTECTED]> wrote:
> Mark,
> 
> Instead of  RETURN NEXT rec.txt1; RETURN NEXT rec.txt2; just use RETURN NEXT 
> rec;
> 
> then your select statement would be
> select * from my_func() as (txt1 text,txt2 text);
> 
> Jim

Besides a simple RETURN NEXT, you'll need to return a SETOF some
composite type. You can do something like

CREATE TYPE twotexts_t AS (txt1 TEXT, txt2 TEXT); 

CREATE OR REPLACE FUNCTION my_func() returns SETOF twotexts_t AS '
DECLARE
   rec record;
BEGIN
   FOR rec IN SELECT txt1, txt2 FROM mytable LOOP
      RETURN NEXT
   END LOOP;
   RETURN;
END;' language 'plpgsql';

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