The Lucene PMC is pleased to announce the release of Apache Lucene 9.12.0. Apache Lucene is a high-performance, full-featured search engine library written entirely in Java. It is a technology suitable for nearly any application that requires structured search, full-text search, faceting, nearest-neighbor search across high-dimensionality vectors, spell correction or query suggestions.
This release contains numerous bug fixes, optimizations, and improvements, some of which are highlighted below. The release is available for immediate download at: https://lucene.apache.org/core/downloads.html Lucene 9.12.0 Release Highlights: Security Fixes • Deserialization of Untrusted Data vulnerability in Apache Lucene Replicator - CVE-2024-45772 New Features • Improve intra-merge parallelism for many value types. • Add support JDK 23 to the Panama Vectorization Provider. Improvements • Add Intervals.regexp and Intervals.range methods to produce IntervalsSource for regexp and range queries. • Remove support for writing 8 bit scalar vector quantization. 4 and 7 bit quantization are still supported Optimizations • Inline postings skip data to improve performance of queries that need skipping such as conjunctions. • Optimizations to the decoding logic of blocks of postings. • Avoid performance degradation with closing shared mapped segment data ... plus a multitude of helpful bug fixes! Please read CHANGES.txt for a full list of new features and changes: https://lucene.apache.org/core/9_12_0/changes/Changes.html -Chris. --------------------------------------------------------------------- To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org For additional commands, e-mail: java-user-h...@lucene.apache.org
