I am using Linux Fedora 3 . I've installed Postgres with postgresql-8.0.3.tar.gz package , so there is no rpm package when I check with rpm -qa|grep postgresql Please show me the way to uninstall PostgresSQL. Sincerly yours, ---------------------------(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