On Oct 19, 4:17 pm, Tomasz Zieliński
<[email protected]> wrote:
> Say I have Object model, which has ObjectRevision-s (ObjectRevision
> has ForeignKey to Object). I want to fetch from database all latest
> ObjectRevision-s. In SQL I can do it like this:
>
> SELECT r1.some_data
> FROM objectrevision r1
> LEFT OUTER JOIN objectrevision nr2
> ON (r1.object_id = r2.object_id AND r1.id < r2.id)
> WHERE r2.id IS NULL
>
> What would be be the best way to do it with Django ORM?
>
It's not clear what you mean by 'all latest ObjectRevisions'. Do you
mean all ObjectRevisions for a particular object? If so:
myobject.objectrevision_set.all()
--
DR.
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