Hi Luke,

We are Kylin 0.7.1-SNAPSHOT

Regards,
Abhilash

On Wed, Jul 8, 2015 at 7:46 PM, Luke Han <[email protected]> wrote:

> Which version you are using? There's bug relative to rowkey and hierarchy.
>
> Thanks.
>
>
> Best Regards!
> ---------------------
>
> Luke Han
>
> On Mon, Jul 6, 2015 at 5:09 PM, Abhilash L L <[email protected]>
> wrote:
>
> > Hello,
> >
> >    I was trying to understand hierarchical dimension usage.
> >
> > Lets say I have a fact table F with the structure,
> >
> > F
> >    c1
> >    c2
> >    c3
> >    c4
> >
> > And a hierarchical dimension H with the structure,
> > H
> >     h1,
> >     h2,
> >     h3,
> >
> > The actual order is h2 > h3.
> > The join key is F.c4 = H.h1.
> >
> > I saw that, since h2,h3 form a hierarchical dimension, they become part
> of
> > row key..  so rowkey here is h2, h3 only. (This would help point / range
> > look ups)
> >
> >
> > In Kylin UI, when I try to fire a query,
> >
> > select  ...
> > from F
> > join H on F.c4 = H.h1
> >
> > I get an error saying F.c4 not found.
> >
> > What should a query look like which I can enter in Kylin UI as the above
> > query is not being accepted.
> >
> > Should the join key (in this case c4/h1) be part of the hierarchy as
> > h1>h2>h3 instead of only h2>h3?
> >
> > Regards,
> > Abhilash
> >
>

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