27th June 2018, Apache Lucene™ 7.4.0 available
The Lucene PMC is pleased to announce the release of Apache Lucene 7.4.0.
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/downloads.html Please read CHANGES.txt for a full list of new features and changes:
Lucene 7.4.0 Release Highlights:
- Korean analyzer
- Support emoji sequence tokens with ICUTokenizer
The new IntervalQuery implements proximity search based on minimum-interval semantics
- Queries may now iterate over positions and matches on a given document thanks to the Weight#matches API
- New soft-delete mechanism with a configurable retention policy
- Doc-value updates may reset a value
- Doc-values may be atomically updated with a regular document update
Further details of changes are available in the change log available at: http://lucene.apache.org/core/7_4_0/changes/Changes.html
Please report any feedback to the mailing lists (http://lucene.apache.org/core/discussion.html)
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