On Tue, Apr 7, 2015 at 9:19 AM, Marcin Karpinski <mkarpin...@opera.com> wrote:
> @ Ted, ideally, I'd like to get exact results, but in case of real > problems, we could perhaps settle on approximate counting. Is there already > such a functionality in Drill? > No. But it is very easy to incorporate existing libraries to get this capability. The UDF structure for aggregators is pretty straightforward. Would you like some help getting this to happen?
