On Thu, Aug 13, 2009 at 12:41 PM, harryh <har...@gmail.com> wrote:
>
> I have 3 classes like so
>
> class Foo extends LongKeyedMapper[Foo] with IdPK
> def getBazes = {
> Baz.findAll(...)
> }
> }
Baz.findAll(In.fk(Baz.barid, By(Bar.fooid, this.id)))
>
>
> class Bar extends LongKeyedMapper[Bar] with IdPK
> object fooid extends MappedLongForeignKey(this, Foo)
> }
>
> class Baz extends LongKeyedMapper[Baz] with IdPK
> object barid extends MappedLongForeignKey(this, Bar)
> }
>
> How do I write Baz.findAll(...) so it will give me all the Bazes that
> point to any Bars that point to the Foo. In SQL I would write
> something like this:
>
> SELECT * FROM bazzes WHERE bazzes.barid = bars.id AND bars.fooid =
> 111; (where 111 is foo.id)
>
> I feel like I should be using ByRef here? But it's not clear to me
> how to do it.
>
> -harryh
>
> >
>
--
Lift, the simply functional web framework http://liftweb.net
Beginning Scala http://www.apress.com/book/view/1430219890
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