See: Description
| Package | Description | 
|---|---|
| org.apache.lucene.bkdtree | 
 This package contains a BKD spatial tree implementation for indexing lat/lon points and fast shape searching. 
 | 
| org.apache.lucene.codecs.idversion | 
 A primary-key postings format that associates a version (long) with each term and
 can provide fail-fast lookups by ID and version. 
 | 
| org.apache.lucene.document | 
 This package contains a single Field implementation, GeoPointField, to index a lat/lon geospatial point. 
 | 
| org.apache.lucene.rangetree | 
 This package contains a numeric tree implementation for indexing long values enabling fast range searching. 
 | 
| org.apache.lucene.sandbox.queries | 
 Additional queries (some may have caveats or limitations) 
 | 
| org.apache.lucene.sandbox.queries.regex | 
 Regular expression Query. 
 | 
| org.apache.lucene.search | 
 This package contains a flexible graph-based proximity query, TermAutomatonQuery, and geospatial queries. 
 | 
| org.apache.lucene.util | 
 This package contains utility APIs, currently for geospatial searching. 
 | 
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