"Kevin Grittner" <[EMAIL PROTECTED]> writes: > ... although to a naive user it's not clear what > is known at vacuum time that the INSERT into the empty table > couldn't have inferred.
The fact that the INSERT actually committed.
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
