cool, it does work with RETURN QUERY. Thanx!
WBL On Fri, Sep 7, 2012 at 11:00 AM, Виктор Егоров <vyego...@gmail.com> wrote: > Hope this helps: > > CREATE OR REPLACE FUNCTION explain(in_sql text) RETURNS TABLE(explain_line > text) AS $explain$ > BEGIN > RETURN QUERY EXECUTE 'EXPLAIN '||in_sql; > END; > $explain$ LANGUAGE plpgsql; > > SELECT * FROM explain('SELECT * FROM pg_locks'); > > > -- > Victor Y. Yegorov > -- "Quality comes from focus and clarity of purpose" -- Mark Shuttleworth