| 0.4.0 | KNN Vector Search Enhancements - Whether its Facebook Faiss, NMSLIB, or vanilla Lucene vector search Lucenia has you covered for hybrid search. knn_vector field types continue to improve through Lucenia's ongoing indexing and search performance improvements. Start your Retrieval Augmented Generation Hybrid Search journey by indexing vectors and performing knn without requiring AWS infrastructure. Lucene 10.1 Upgrade Improvements - As the first to market with Lucene 10 five months ago, we continue with our rapid updates with Lucene 10, including merge policy updates and overall bug fixes and speed improvements above and beyond the vanilla lucene releases. Geospatial Coordinate Reference System enhancements - Lucenia continues to deliver on rapid improvements and performance enhancements to spatial reference system support at both index and query time. Use custom projection strings, EPSG data sets, or bring your own reprojection logic through an extensible reprojection provider interface. | 11 March 2025 |
| 0.3.1 | The addition of Enterprise, Product and Local License Types | 13 February 2025 |
| 0.3.0 | Multi-cloud repository support installed by default for seamless backup, snapshot, and restore functionality across cloud providers. Spatial reprojection processor and improved search/ingest pipeline processing with 5-10% performance boost in certain use cases. Simplified migrations from OpenSearch with improved compatibility. Developer License support for local development and testing. Updated search request and response processors for coordinate transformations. | 16 December 2024 |
| 0.2.1 | AWS marketplace integration with license verification improvements - added agreement ID verification against AWS and implemented different license types based on running plugins. Support for both "bring your own license" and yearly agreement options in the AWS marketplace. Released with support for multiple deployment options including Docker containers and Helm charts. | 6 November 2024 |
| 0.2.0 | Upgrade to Lucene 10, update to min JDK 21, Lucenia License checker updates, AWS Annual Purchase Offering, Circle Ingest Processor w/ Circle Queries, Ellipse Ingest Processor w/ Ellipse Queries | 29 October 2024 |
| 0.1.1 | Fixes for the Lucenia license. License checks now include checking a cluster ID against a license to ensure a license is used for 1 cluster. License checks confirm whether a license is active, and shutdown nodes tied to an expired license. | 3 October 2024 |
| 0.1.0 | General Availability release. Includes 17% performance improvements over OpenSearch, FIPS 140-2/3 Compliant Security by Default, Role Based and Attributed Based Access Control. Provides initial mixed cluster compatibility with OpenSearch and Elasticsearch for easy migrations. For a full list of release highlights, see the Release Notes. | 27 July 2024 |