Apache Lucene 9.1

It is an extreme pleasure to inform you that a new version of the Apache Lucene library been released. It is the next release from the 9.x branch – Lucene 9.1.

Some of the changes included in the Apache Lucene 9.1:

  • Apache Lucene jar files are now proper Java modules
  • Filtering support for nearest-neighbor vector search
  • Significant performance improvements for indexing and querying vectors

Apache Lucene 9.1 can be downloaded from https://dlcdn.apache.org/lucene/java/.

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