> instance of postgres. Is there a way to keep my production db up and > running in 8.0.3 while I also run 8.1.0 on the same server? Then, I could Yes. There is a way. You have to specify another location and port for 8.1.0. Luf ---------------------------(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