opensearch-project/k-NN 2.14.0.0

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Version 2.14.0.0 Release Notes

Compatible with OpenSearch 2.14.0

Features

• Add k-NN clear cache api #740
• Support radial search in k-NN plugin #1617
• Support filter and nested field in faiss engine radial search #1652

Enhancements

• Make the HitQueue size more appropriate for exact search #1549
• Implement the Streaming Feature to stream vectors from Java to JNI layer to enable creation of larger segments for vector indices #1604
• Remove unnecessary toString conversion of vector field and added some minor optimization in KNNCodec 1613
• Serialize all models into cluster metadata #1499

Bug Fixes

• Add stored fields for knn_vector type #1630
• Enable script score to work with model based indices #1649

Infrastructure

• Add micro-benchmark module in k-NN plugin for benchmark streaming vectors to JNI layer functionality. #1583
• Add arm64 check when SIMD is disabled #1618
• Skip rebuild from scratch after cmake is run #1636