On 10/3/07, Jimmy Choi <yhjchoi@xxxxxxxxx> wrote: > I expect to get the following result set: > > metric_type | result > ------------+------- > 0 | 2 > 1 | 3 Try: SELECT metric_type , SUM(CASE metric_type WHEN 0 THEN 1 / val WHEN 1 THEN val END) AS RESULT FROM metrics GROUP BY metric_type ORDER BY metric_type ---------------------------(end of broadcast)--------------------------- TIP 2: Don't 'kill -9' the postmaster