Release date: 2024-10-31

Compatible with Milvus v2.4.x

Improvement

• Fix a conflict bug with Gson v2.11.0
• Support group by for hybrid search

Bug

• Fix a dimension check error for binary vector
• Fix a null pointer bug for query iterator

Release date: 2024-10-25

Compatible with Milvus v2.4.x

Feature

• Support flush() interface for V2
• Support compact()/getCompactionState() interfaces for V2

Improvement

• Support setting properties for V2 CreateCollectionReq
• Support Session consistency level for V1 and V2
• Return entities ids for V2 InsertResp

Bug

• Fix a RpcDeadline bug for V2

Release date: 2024-10-18

Compatible with Milvus v2.4.x

Improvement

• Refine BulkWriter/BulkImport interfaces
• Remove Jackson dependency

Bug

• Fix "one second timeout issue" of pre-connection

Release date: 2024-10-11

Compatible with Milvus v2.4.x

Feature

• Support partial load
• Support clustering key

Bug

• Fix a bug for MilvusClientV2 that index parameters were not passed to server correctly

Release date: 2024-10-11

Compatible with Milvus v2.3.x

Bug

• Fix a bug for MilvusClientV2 that index parameters were not passed to server correctly

Release date: 2024-09-19

Compatible with Milvus v2.4.x

Improvement

• Upgrade the bulkWriter cloud API call from v1 to v2
• Improve usability of AlterCollectionReq & CreateCollectionReq
• Check connection when MilvusClientV2 is initialized
• Support customized SSLContext for MilvusClientV2
• Reduce time-consuming log of search/insert/upsert for MilvusClientV1

Bug

• Fix a bug or QueryIterator with special expression

Release date: 2024-09-19

Compatible with Milvus v2.3.x

Improvement

• Improve usability of CreateCollectionReq
• Check connection when MilvusClientV2 is initialized
• Reduce time-consuming log of search/insert/upsert for MilvusClientV1

Bug

• Fix a bug or QueryIterator with a special expression

Release date: 2024-08-09

Compatible with Milvus v2.4.x

Feature

• Implement database related interfaces including createDatabase/dropDatabase/alterDatabase for MilvusClientV2
• Implement getServerVersion interface for MilvusClientV2
• Provide client/connection pool for V1 and V2

Improvement

• Implement retry machinery for MilvusClientV2

Bug

• Fix thread-safe bug of insert/upsert interfaces for MilvusClientV2
• Fix a bug of describeCollection that collection properties not returned for MilvusClientV2

Release date: 2024-08-09

Compatible with Milvus v2.3.x

Feature

• Implement database related interfaces including createDatabase/dropDatabase/alterDatabase for MilvusClientV2
• Implement getServerVersion interface for MilvusClientV2
• Provide client/connection pool for V1 and V2

Improvement

• Implement retry machinery for MilvusClientV2

Bug

• Fix thread-safe bug of insert/upsert interfaces for MilvusClientV2
• Fix a bug of describeCollection that collection properties not returned for MilvusClientV2

Release date: 2024-07-11

Compatible with Milvus v2.4.x

Feature

• Support AlterDatabase/DescribeDatabase for V1
• Cache collection schema in client side for insert/upsert interfaces
• Support AlterCollection/AlterIndex for MilvusClientV2
• Support propagate traceid from client
• BulkWriter supports SparseVector/Float16Vector/BFloat16Vector
• Support SparseVector/Float16Vector/BFloat16Vector for MilvusClientV2
• Support GroupBy search for MilvusClientV2
• Support SearchIterator/QueryIterator for MilvusClientV2
• Optimize DescribeIndex interface of MilvusClientV2
• Optimize DescribeCollection interface of MilvusClientV2
• Support enableVirtualStyleEndpoint for BulkWriter

Bug

• Fix a bug of max_capacity range

Break changes

• Replace FastJSON by Gson according to issue #878. InsertParam.withRows()/UpsertParam.withRows()/InsertReq.data() are redefined.
• Rename "distance" to "score" for search result. SearchResp.distance() of V2 is renamed to be score().