Mailing List Archive

[ANNOUNCE] Apache Lucene 7.2.0 released
21 December 2017, Apache Luceneā„¢ 7.2.0 available

The Lucene PMC is pleased to announce the release of Apache Lucene 7.2.0.

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:
http://lucene.apache.org/core/mirrors-core-latest-redir.html

Please read CHANGES.txt for a full list of new features and changes:
https://lucene.apache.org/core/7_2_0/changes/Changes.html

Lucene 7.2.0 Release Highlights:
- Specific query implementations can now opt out of caching.
- TopFieldDocCollector can now early terminate collection of matches when
the index is sorted and the total hit count is not requested.
- IndexWriter#flushNextBuffer gives more fine-grained control over the
memory usage of IndexWriter.
- Fixed document accounting in IndexWriter.
- Query scores can be exposed in a ValuesSource using
DoubleValuesSource.fromQuery().

Please report any feedback to the mailing lists (
http://lucene.apache.org/core/discussion.html)

Note: The Apache Software Foundation uses an extensive mirroring network
for distributing releases. It is possible that the mirror you are using may
not have replicated the release yet. If that is the case, please try
another mirror. This also applies to Maven access.


Adrien Grand