opensearch-project/k-NN 3.0.0.0-beta1

on GitHub

Version 3.0.0.0-beta1 Release Notes

Compatible with OpenSearch 3.0.0.beta1

Features

• [Remote Vector Index Build] Client polling mechanism, encoder check, method parameter retrieval #2576
• [Remote Vector Index Build] Move client to separate module #2603
• Add filter function to KNNQueryBuilder with unit tests and integration tests #2599
• [Lucene On Faiss] Add a new mode, memory-optimized-search enable user to run vector search on FAISS index under memory constrained environment. #2630
• [Remote Vector Index Build] Add metric collection for remote build process #2615
• [Explain API Support] Added Explain API support for Exact/ANN/Radial/Disk based KNN search on Faiss Engine [#2403] (#2403)

Enhancements

Bug Fixes

• Fixing bug to prevent NullPointerException while doing PUT mappings #2556
• Add index operation listener to update translog source #2629
• Add parent join support for faiss hnsw cagra #2647
• [Remote Vector Index Build] Fix bug to support COSINESIMIL space type #2627
• Disable doc value storage for vector field storage #2646

Infrastructure

• Add github action to run ITs against remote index builder 2620

Maintenance

• Update minimum required CMAKE version in NMSLIB #2635
• Revert CMake version bump, instead add CMake policy version flag to build task to support modern CMake builds #2645

Refactoring

• Switch derived source from field attributes to segment attribute #2606
• Migrate derived source from filter to mask #2612
• Consolidate MethodFieldMapper and LuceneFieldMapper into EngineFieldMapper #2646