On Wed, Jan 13, 2010 at 4:55 PM, Chantal Ackermann < chantal.ackerm...@btelligent.de> wrote:
> Hi all, > > is it possible to restrict the returned facets to only those that apply to > the filter query but still use mincount=0? Keeping those that have a count > of 0 but apply to the filter, and at the same time leaving out those that > are not covered by the filter (and thus 0, as well). > > Some longer explanation of the question: > > Example (don't nail me down on biology here, it's just for illustration): > q=type:mammal&facet.mincount=0&facet.field=type > > returns facets for all values stored in the field "type". Results would > look like: > > mammal(2123) > bird(0) > dinosaur(0) > fish(0) > ... > > In this case setting facet.mincount=1 solves the problem. But consider: > > q=area:water&fq=type:mammal&facet.field=name&facet.mincount=0 > > would return something like > dolphin (20) > blue whale (20) > salmon (0) <= not covered by filter query > lion (0) > dog (0) > ... (all sorts of animals, every possible value in field "name") > > My question is: how can I exclude those facets from the result that are not > covered by the filter query. In this example: how can I exclude the > non-mammals from the facets but keep all those mammals that are not matched > by the actual query parameter? > > I've read this twice but the problem is still not clear to me. I guess you will have to explain it better to get a meaningful response. -- Regards, Shalin Shekhar Mangar.
