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28 Sep 2024, Apache Lucene™ 9.12.0 available
The Lucene PMC is pleased to announce the release of Apache Lucene 9.12.0.
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Lucene 9.12.0 Release Highlights
Security Fixes
New Features
Improve intra-merge parallelism for many value types. (Ben Trent)
- Add support JDK 23 to the Panama Vectorization Provider.(Chris Hegarty)
Improvements
- Add Intervals.regexp and Intervals.range methods to produce IntervalsSource for regexp and range queries. (Mayya Sharipova)
- Remove support for writing 8 bit scalar vector quantization. 4 and 7 bit quantization are still supported (Michael McCandless )
Optimizations
- Inline postings skip data to improve performance of queries that need skipping such as conjunctions.(Adrien Grand)
- Optimizations to the decoding logic of blocks of postings. (Adrien Grand, Uwe Schindler, Greg Miller)
- Avoid performance degradation with closing shared mapped segment data. (Chris Hegarty, Michael Gibney, Uwe Schindler)
... plus a multitude of helpful bug fixes!
Further details of changes are available in the change log available at: http://lucene.apache.org/core/9_12_0/changes/Changes.html.
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