I've also just found http://stackoverflow.com/questions/11319465/geoclusters-in-solr where David Smiley suggests using one field to store the levels (with a prefix) rather than different fields.
N -- View this message in context: http://lucene.472066.n3.nabble.com/Using-GeohashPrefixTree-for-map-clustering-tp4026819p4026985.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