please take me off this list. thank you,
reed On Fri, Dec 20, 2024 at 1:37 PM Luca Cavanna <java...@apache.org> wrote: > The Lucene PMC is pleased to announce the release of Apache Lucene 10.1.0. > > 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 10.1.0 Release Highlights: > > #### New Features > * Add IndexInput::isLoaded to determine if the contents of an input is > resident in physical memory > * FeatureField now supports storing term vectors. > > #### Improvements > * TieredMergePolicy now allows merging up to maxMergeAtOnce segments for > merges below the floor segment size, even if maxMergeAtOnce is greater than > segmentsPerTier. This makes it more efficient to configure > TieredMergePolicy to merge segments aggressively by configuring a high > value of floorSegmentSize (e.g. 64MB), a low value of segmentsPerTier (e.g. > 4) and a high value of maxMergeAtOnce (e.g. 32). > > #### Optimizations > * Many speedups to top-k query evaluation, in particular: top-level > disjunctions, filtered disjunctions, conjunctions, DisjunctionMaxQuery. > * Speedup to exhaustive evaluation of conjunctive queries by vectorizing > the intersection of postings lists. > * Reduced contention for top-k query evaluation when IndexSearcher is > configured with an executor. > > ... 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/10_1_0/changes/Changes.html> > -- *Reed Gregerson* * Advisor* r...@zaneray.com 406.863.8000 | c: 406.270-0590 643 Denver St. Suite #200 • Whitefish, MT 59937 zaneray.com <http://www.zaneray.com>
