Hi, Which version of Solr are you using when you face this problem?
Regards, Edwin On Mon, 18 Feb 2019 at 15:43, Mikhail Khludnev <m...@apache.org> wrote: > Hello, > I'm not sure but it sounds like an issue, would you mind to raise one at > https://issues.apache.org/jira/projects/SOLR/ ? > > On Sun, Feb 17, 2019 at 6:57 PM Arvydas Silanskas < > nma.arvydas.silans...@gmail.com> wrote: > > > Good evening, > > > > I am using facet json api to query aggregation data, and I don't care > about > > the returned documents themselves. One of the use cases I want to employ > is > > tagging filter queries for fields, and then exclude those filters when > > faceting. My problem is, however, that in those cases where the filter > has > > 0 matches, the facets aren't calculated at all. > > > > I'm using dataset I found at > > https://www.raspberry.nl/2010/12/29/solr-test-dataset/ . To illustrate > -- > > this is an an example when filter doesn't filter out everything (working > as > > expected): > > > > Request: > > { > > "query": "*:*", > > "facet": { > > "latitude_f": { > > "type": "range", > > "start": -90, > > "facet": { > > "population": "sum(population_i)" > > }, > > "domain": { > > "excludeTags": "latitude_f" > > }, > > "gap": 10, > > "end": -70, > > "field": "latitude_f" > > } > > }, > > "limit": 0, > > "filter": [ > > "{!tag=latitude_f}latitude_f:[-80.0 TO -70.0]" > > ] > > } > > > > Response: > > > > { > > "facets": { > > "count": 1, > > "latitude_f": { > > "buckets": [ > > { > > "val": -90, > > "count": 0 > > }, > > { > > "val": -80, > > "count": 1, > > "population": 1258 > > } > > ] > > } > > } > > } > > > > > > Example when filter filters everything out: > > > > Request is the same, except the filter field value is > > > > "filter": [ > > "{!tag=latitude_f}latitude_f:[-90.0 TO -80.0]" > > ] > > > > and response is > > > > "facets":{ > > "count":0} > > > > . I'm returned no facets whatsoever. However I'd expect the response to > be > > the same as and for the first request, since the only one filter is used, > > and is excluded in faceting. > > > > Is this a bug? What are the workarounds for such problem? > > > > > -- > Sincerely yours > Mikhail Khludnev >
