On Mon, Dec 21, 2015 at 6:56 PM, Yago Riveiro <yago.rive...@gmail.com> wrote: > The json facet API method "stream" uses the docvalues internally for do the > aggregation on the fly? > > I wan't to know if using this method justifies have the docvalues configured > in schema.
It won't use docValues for the actual field being faceted on (because streaming in term order means that it's most efficient to use the term index and not docValues to find all of the docs that match a given term). It will use docValues for sub-facets/stats. -Yonik
