cool, it does work with RETURN QUERY.
Thanx!
WBL
On Fri, Sep 7, 2012 at 11:00 AM, Виктор Егоров
<vyegorov@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