On 9/14/07, Chansup Byun <Chansup.Byun@xxxxxxx> wrote: > Is there any other way? See: http://www.postgresql.org/docs/8.2/static/backup.html ---------------------------(end of broadcast)--------------------------- TIP 9: In versions below 8.0, the planner will ignore your desire to choose an index scan if your joining column's datatypes do not match