# Lucene 5.5.5 sandbox API

Sandbox

See: Description

Packages
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.payloads | Experimental classes for interacting with payloads
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.

Copyright © 2000-2017 Apache Software Foundation. All Rights Reserved.