is does the same as above, except also filtering out those without
> a
> bar key
>
> This is the closest suggestion I could find thus far,
> <
> https://cwiki.apache.org/confluence/display/Hive/LanguageManual+LateralView
> >
> which still does not solve the pr
far,
<https://cwiki.apache.org/confluence/display/Hive/LanguageManual+LateralView>
which still does not solve the problem of pulling out the keys.
I tried with a UDF also, but could not currently make that work either.
If there isn't anything in the works, then would it be appropriate
