On 8/8/07, Nick Fankhauser <nickf@xxxxxxxxxx> wrote: > the largest containing rows. Oops- I meant to say "...the largest containing 56 million rows". One other question- when I'm vacuuming, I always get the warning: WARNING: some databases have not been vacuumed in <big number> transactions HINT: Better vacuum them within <big number> transactions, or you may have a wraparound failure. I get these even after all DBs except template0 have been freshly vacuumed. Why? -Nick ---------------------------(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