lucene-general mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Adrien Grand <>
Subject [ANNOUNCE] Apache Lucene 7.4.0 released
Date Wed, 27 Jun 2018 08:06:30 GMT
27th June 2018, Apache Luceneā„¢ 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:
Please read CHANGES.txt for a full list of new features and changes:

Lucene 7.4.0 Release Highlights:

  Korean analyzer
  Support for 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:

Please report any feedback to the mailing lists (

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.


  • Unnamed multipart/alternative (inline, None, 0 bytes)
View raw message