gsmiller commented on code in PR #974:
URL: https://github.com/apache/lucene/pull/974#discussion_r908942536
##########
lucene/demo/src/java/org/apache/lucene/demo/facet/DistanceFacetsExample.java:
##########
@@ -212,7 +212,26 @@ public static Query getBoundingBoxQuery(
}
/** User runs a query and counts facets. */
- public FacetResult search() throws IOException {
+ public FacetResult searchAllChildren() throws IOException {
+
+ FacetsCollector fc = searcher.search(new MatchAllDocsQuery(), new
FacetsCollectorManager());
+
+ Facets facets =
+ new DoubleRangeFacetCounts(
+ "field",
+ getDistanceValueSource(),
+ fc,
+ getBoundingBoxQuery(ORIGIN_LATITUDE, ORIGIN_LONGITUDE, 10.0),
+ ONE_KM,
+ TWO_KM,
+ FIVE_KM,
+ TEN_KM);
+
+ return facets.getAllChildren("field");
+ }
+
+ /** User runs a query and counts facets. */
+ public FacetResult searchTopChildren() throws IOException {
Review Comment:
OK thanks. I'm not opposed to demoing a `getTopChildren` example for what
it's worth, but if we want to do that, let's try to come up with a real-world
type use-case where a user might care about the "top" values?
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