Releases: opensearch-project/k-NN
Releases 路 opensearch-project/k-NN
2.14.0.0
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
2.13.0.0
Version 2.13.0.0 Release Notes
Compatible with OpenSearch 2.13.0
Enhancements
- Optize Faiss Query With Filters: Reduce iteration and memory for id filter #1402
- Detect AVX2 Dynamically on the System #1502
- Validate zero vector when using cosine metric #1501
- Persist model definition in model metadata [#1527] (#1527)
- Added Inner Product Space type support for Lucene Engine #1551
- Add Range Validation for Faiss SQFP16 #1493
- SQFP16 Range Validation for Faiss IVF Models #1557
Bug Fixes
- Disable sdc table for HNSWPQ read-only indices #1518
- Switch SpaceType.INNERPRODUCT's vector similarity function to MAXIMUM_INNER_PRODUCT #1532
- Add patch to fix arm segfault in nmslib during ingestion #1541
- Share ivfpq-l2 table allocations across indices on load #1558
Infrastructure
- Manually install zlib for win CI #1513
- Update k-NN build artifact script to enable SIMD on ARM for Faiss #1543
Maintenance
2.12.0.0
Version 2.12.0.0 Release Notes
Compatible with OpenSearch 2.12.0
Features
Enhancements
- Increase Lucene max dimension limit to 16,000 #1346
- Tuned default values for ef_search and ef_construction for better indexing and search performance for vector search #1353
- Enabled Filtering on Nested Vector fields with top level filters #1372
- Throw proper exception to invalid k-NN query #1380
Bug Fixes
- Fix use-after-free case on nmslib search path #1305
- Allow nested knn field mapping when train model #1318
- Properly designate model state for actively training models when nodes crash or leave cluster #1317
- Fix script score queries not getting cached #1367
- Fix KNNScorer to apply boost #1403
- Fix equals and hashCode methods for KNNQuery and KNNQueryBuilder #1397
- Pass correct value on IDSelectorBitmap initialization #1444
Infrastructure
- Upgrade gradle to 8.4 1289
- Refactor security testing to install from individual components #1307
- Refactor integ tests that access model index #1423
- Fix flaky model tests #1429
Maintenance
2.11.0.0
2.10.0.0
Version 2.10.0.0 Release Notes
Compatible with OpenSearch 2.10.0
Features
- Add Clear Cache API (#740)
Enhancements
- Enabled the IVF algorithm to work with Filters of K-NN Query. (#1013)
- Improved the logic to switch to exact search for restrictive filters search for better recall. (#1059)
- Added max distance computation logic to enhance the switch to exact search in filtered Nearest Neighbor Search. (#1066)
Bug Fixes
- Update Faiss parameter construction to allow HNSW+PQ to work (#1074)
Maintenance
- Update Guava Version to 32.0.1 (#1019)
Refactoring
- Fix TransportAddress Refactoring Changes in Core (#1020)
2.9.0.0
2.8.0.0
Version 2.7.0.0
Version 2.7.0.0 Release Notes
Compatible with OpenSearch 2.7.0
Enhancements
- Support .opensearch-knn-model index as system index with security enabled (#827)
Bug Fixes
- Throw errors on model deletion failures (#834)
Infrastructure
- Add filter type to filtering release configs (#792)
- Add CHANGELOG (#800)
- Bump byte-buddy version from 1.12.22 to 1.14.2 (#804)
- Add 2.6.0 to BWC Version Matrix ((#810))
- Bump numpy version from 1.22.x to 1.24.2 (#811)
- Update BWC Version with OpenSearch Version Bump ((#813))
- Add GitHub action for secure integ tests (#836)
- Bump byte-buddy version to 1.14.3 (#839)
- Set gradle dependency scope for common-utils to testFixturesImplementation (#844)
- Add client setting to ignore warning exceptions (#850)
Refactoring
- Replace Map, List, and Set in org.opensearch.common.collect with java.util references (#816)
Version 2.6.0.0
Version 2.6.0.0 Release Notes
Compatible with OpenSearch 2.6.0
Bug Fixes
- Remove latestSettings cache from KNNSettings (#727)
Infrastructure
- Add p99.9, p100 and num_of_segments metrics to perf-tool (#739)
- Update bwc to 2.6.0-SNAPSHOT (#723)
- Add Windows Support to BWC Tests (#726)
- Add test for KNNWeight (#759)
- Set NoMergePolicy for codec tests (#754)
Maintenance
- Replace KnnQueryVector by KnnFloatVectorQuery for Lucene knn (#767)
Refactoring
- Refactor structure of stats module (#736)
Version 2.5.0.0
Version 2.5.0.0 Release Notes
Compatible with OpenSearch 2.5.0
Enhancements
- Extend SystemIndexPlugin for k-NN model system index (#630)
- Add Lucene specific file extensions to core HybridFS (#721)
Bug Fixes
- Add fix to fromXContent and toXContent in ModelGraveyard (#624)
- Allow mapping service to be null for scenarios of shard recovery from translog (#685)
- Add backward compatibility and validation checks to ModelGraveyard XContent bug fix (#692)
Infrastructure
- Add benchmark workflow for queries with filters (#598)
- Fix failing codec unit test (#610)
- Update bwc tests for 2.5.0 (#661)
- Add release configs for lucene filtering (#663)
- Update backwards compatibility versions (#701)
- Update tests for backwards codecs (#710)
Documentation
- Update MAINTAINERS.md format (#709)