Bruce Momjian <pgman@candle.pha.pa.us> writes: > I have added your suggestions to the 8.1.X release notes.
Did you read the followup discussion? Recommending -c without a large
warning seems a very bad idea.
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
