On Sep 13, 2010, at 11:45 AM, Michael Bayer wrote:
>
>
> In the specific case you have above, you can also use a trick which is to use
> contains_eager():
>
> parents = session.query(Parent).options(joinedload(Parent.children),
> contains_eager(Parent.children, Child.parent)).all()
>
> the above approach requires that Parent is one of the entities that you're
> requesting explicitly - i.e. if you were saying joinedload("foo", "bar",
> "bat"), it would be kind of impossible to target "bat.hohos" with
> contains_eager() due to the aliasing.
so let me also back that up, that we've always planned on adding an
"immediateload" option that would just fire off any lazyloader as the query
fetches results. A really short patch that adds "immediateload()" is at
http://www.sqlalchemy.org/trac/ticket/1914 and hopefully will be in 0.6.5
pending further testing.
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