On Tue, Jun 05, 2007 at 11:49:20AM +0200, Marc Compte wrote:
> Does PostgreSQL create an implicit index also for foreign keys? or must
> I create it explicitly?
PostgreSQL doesn't create an index on the referencing column(s) of
a foreign key constraint; if you want an index then you'll need to
create it yourself.
--
Michael Fuhr
---------------------------(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
