A left outer reverse select_related in Django?

Question

Imagine the following model:

class Parent(Model):
    ...

class Child(Model)
    father = ForeignKey(Parent)
    ...

Some parents have chi

Answer 1

in django 1.3

Child.objects.select_related('father')
#sql: select * from app_child left join app_parent  on child_father_id=parent_id