--- Jessica Richard <[EMAIL PROTECTED]> wrote:
> Just want to be very clear that:
>
> 1. adding a primary key will have an implicit index automatically on the
> column(s).
>
> 2. Adding a foreign key will NOT have an index created automatically, it only
> does the
> referencing work. If an index is needed on the F-key column, it has to be
> created, right?
Correct.
Regards,
Richard Broersma Jr.
---------------------------(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
