On 9/2/07, L D <[EMAIL PROTECTED]> wrote: > Should I set the latter table's FK also to PK?
It's sane.
> If so, do I need to set an index on the FK even though it's also the primary
> key?
No need to do so.
---------------------------(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
