Mailing List Archive

[ANNOUNCE] Apache Lucene 5.5.4 released
15 February 2017, Apache Luceneā„¢ 5.5.4 available

The Lucene PMC is pleased to announce the release of Apache Lucene 5.5.4

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 8 bug fixes and 4 other changes since the 5.5.3
release, in particular:
* Made stored fields reclaim native memory more aggressively
* Fixed a potential memory leak with LRUQueryCache and (Span)TermQuery
* MmapDirectory's unmapping code is now compatible with Java 9 (EA build
150 and later)

The release is available for immediate download at:

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

Please report any feedback to the mailing lists

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Adrien Grand