final DistanceQueryBuilder dq = new DistanceQueryBuilder(lat, lng, miles,
geoHashPrefix, CartesianTierPlotter.DEFALT_FIELD_PREFIX, true);
System.out.println(dq);
//create a term query to search against all documents
Query tq = new TermQuery(new Term("metafile", "doc"));
FieldScoreQuery fsQuery = new FieldScoreQuery("geo_distance", Type.FLOAT);
CustomScoreQuery customScore = new CustomScoreQuery(tq,fsQuery){
@Override
protected CustomScoreProvider getCustomScoreProvider(IndexReader reader) {