Title: Apache Luceneā„¢ 7.1.0 available category: core/news URL: save_as:

The Lucene PMC is pleased to announce the release of Apache Lucene 7.1.0.

Apache Lucene is a high-performance, full-featured text search engine library written entirely in Java. It is a technology suitable for nearly any application that requires full-text search, especially cross-platform.

This release contains numerous bug fixes, optimizations, and improvements, some of which are highlighted below.

The release is available for immediate download at:

https://www.apache.org/dyn/closer.lua/lucene/java/7.1.0

Please read CHANGES.txt for a full list of new features and changes:

https://lucene.apache.org/core/7_1_0/changes/Changes.html

Lucene 7.1.0 Release Highlights:

  • New Geo3D shapes for non-spherical planet models

  • Serialization and deserialization support for Geo3D

  • A new CoveringQuery, whose required number of matching clauses can be defined per document

  • New BengaliAnalyzer for Bengali language

  • A point based range field called LatLonBoundingBox

  • FloatPointNearestNeighbor, an N-dimensional FloatPoint K-nearest-neighbor search implementation

  • Faster default taxonomy cache

  • Support for computing facet counts for individual numeric values via LongValueFacetCounts

  • Faster geo-distance queries in case of dense single-valued fields when most documents match

  • Better heuristics in IndexOrDocValuesQuery

  • Optimized builds for OrdinalMap (used by SortedSetDocValuesFacetCounts and others)