andrew@xxxxxxxxxxxx writes:
> MySQL is using some sort of auto-clustering ISAM on the other box mayhaps?
I think they probably count the index entries without ever visiting the
table proper. Works great for mainly-static data ...
regards, tom lane
---------------------------(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
