Hi, you need to also add a LatLonDocValuesField to your document during indexing.
Mike McCandless http://blog.mikemccandless.com On Mon, Jul 3, 2017 at 11:18 AM, sc <scattaman...@4info.com> wrote: > While Indexing, I am storing the following fields: > > doc.add(new StoredField("latitude", latitude)); > doc.add(new StoredField("longitude", longitude)); > doc.add(new LatLonPoint("loc", latitude, longitude)); > > As suggested, I added the following code: > Query latlonQuery = LatLonPoint.newDistanceQuery("loc", > minLat, minLng, > 50); > Sort s = new Sort(LatLonDocValuesField.newDistanceSort("loc", > minLat, > minLng)); > TopDocs docs = searcher.search(latlonQuery, 50, s); > > But it threw exception: > > Exception in thread "main" java.lang.IllegalStateException: unexpected > docvalues type NONE for field 'loc' (expected one of [SORTED_NUMERIC, > NUMERIC]). Re-index with correct docvalues type. > at org.apache.lucene.index.DocValues.checkField( > DocValues.java:212) > at org.apache.lucene.index.DocValues.getSortedNumeric( > DocValues.java:284) > at > org.apache.lucene.document.LatLonPointDistanceComparator. > getLeafComparator(LatLonPointDistanceComparator.java:163) > at > org.apache.lucene.search.FieldValueHitQueue.getComparators( > FieldValueHitQueue.java:180) > at > org.apache.lucene.search.TopFieldCollector$SimpleFieldCollector. > getLeafCollector(TopFieldCollector.java:100) > at org.apache.lucene.search.IndexSearcher.search( > IndexSearcher.java:659) > at org.apache.lucene.search.IndexSearcher.search( > IndexSearcher.java:472) > at org.apache.lucene.search.IndexSearcher.search( > IndexSearcher.java:591) > at > org.apache.lucene.search.IndexSearcher.searchAfter(IndexSearcher.java:576) > at org.apache.lucene.search.IndexSearcher.search( > IndexSearcher.java:503) > > Question is should I also store LatLonDocValuesField while Indexing? > > doc.add(new LatLonDocValuesField("loc", latitude, > longitude)); > > > > > > > -- > View this message in context: http://lucene.472066.n3. > nabble.com/Lucene-GeoNear-Search-and-Sort-Performance- > tp4343468p4343978.html > Sent from the Lucene - Java Users mailing list archive at Nabble.com. > > --------------------------------------------------------------------- > To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org > For additional commands, e-mail: java-user-h...@lucene.apache.org > >
