Although an old thread, I think it is still relevant.
postgresql does support recursive queries
http://www.postgresql.org/docs/8.4/static/queries-with.html
And while not directly support by Django's ORM, could be done using the
extra clause. Might be an interesting experiment to create a custom manager
that could perform such queries.
On Tuesday, March 18, 2008 7:52:21 AM UTC-5, Nacho wrote:
>
> I have a category table in my models such as
>
> class Category(models.Model):
> parent = ForeignKey('self')
> name = CharField(maxlength=30)
>
> I would like to, being in an item, be able to get all his lineage.
>
> Is there any way of doing this with django?
>
> Thank you,
>
> Regards
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