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The Lucene PMC is pleased to announce the release of Apache Lucene 8.6.0. 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: <https://lucene.apache.org/core/downloads.html> ### Lucene 8.6.0 Release Highlights: * API change in: SimpleFSDirectory, IndexWriterConfig, MergeScheduler, SortFields, SimpleBindings, QueryVisitor, DocValues, CodecUtil. * New: IndexWriter merge-on-commit feature to selectively merge small segments on commit, subject to a configurable timeout, to improve search performance by reducing the number of small segments for searching. * New: Grouping by range based on DoubleValueSource and LongValueSource. * Optimizations: BKD trees and index, DoubleValuesSource/QueryValueSource, UsageTrackingQueryingCachingPolicy, FST, Geometry queries, Points, UniformSplit. * Others: Ukrainian analyzer, checksums verification, resource leaks fixes. Please read CHANGES.txt for a full list of new features and changes: <https://lucene.apache.org/core/8_6_0/changes/Changes.html> 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. -----BEGIN PGP SIGNATURE----- iQJJBAEBCAAzFiEEONoMPOgYFwOgjk1XN3w7omrSnAoFAl8OzRQVHGJyb3VzdGFu dEBhcGFjaGUub3JnAAoJEDd8O6Jq0pwKiqsP/izMr3b3CUlsKJSiDEtQ6+cCmVRB 0vbonVplES7H1VHeyonGnByxQ8lS2LHkG28d/9ETvWcNFUJSYudk4p1KitE6UZgG i+rRGM47JmpbcZK1R4Etyjdb0W+XB0ChNMiNsHFfFRxucISDIOJqrQOuUwKOI8JI RxCt4Jwor45OCnc6e81KSkJHwNfvdxfer+V7rpzGB4rv9w3XpGjLZmqtkb1eIZK4 FdxwrcI86wa5cMamjcRYRp6I4VeSGdIx2aR1H5vyEahmKLe7E60u/KGfXF3/fycp ihFHdvkGEbbGglw2GWQvD2HJ2vHhPJNaPG1TJO1xbANcSJqmeZUh2ftO9k3Vf1ir m5ShJJNIndZrxGCKwVu9XmZZXNY6CDgSV8Ay83WP0G37pg/DC+XKhJtP2QRrvc5P tHLw9pH5dJfb7S+QHpAprpK0azWUu1e8l6vERy99IG/50onZaoByZXWDmvJhxrzb KtGZ2ScNJ/gvyu1S4uOQ2MsK6eRCt8w3wNbvkp2QoYCsY9eHAIJs+P3CbkeqCwci A7/3zKtJGshwkoQHvUZIJFVgveRarckLjnUuMwZqU0wQRnCJl1un1OzmVFo410iq LWdBoomouPDrtKgsCmO1NWE+NNIT+WKIuce618+Szff5881RtDPKCpUuwxs+wbtJ d5CUYotiuBalNyHY =c92+ -----END PGP SIGNATURE-----
