milvus-sdk-java-2.3.10

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

milvus-sdk-java-2.4.3

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

milvus-sdk-java-2.3.9

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

milvus-sdk-java-2.4.2

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().

milvus-sdk-java-2.3.8

Release date: 2024-07-11

Compatible with Milvus v2.3.x

Feature

• 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().

milvus-sdk-java-2.4.1

Release date: 2024-05-11

Compatible with Milvus v2.4.x

Bug

• Unable to connect Zilliz cloud new severless instances
• SearchIterator cannot work for Varchar type primary key
• Fix some minor bugs of SearchIterator

milvus-sdk-java-2.3.7

Release date：2024-05-11

Compatible with Milvus v2.3.x

Bug

• Unable to connect Zilliz cloud new severless instances
• SearchIterator cannot work for Varchar type primary key
• Fix some minor bugs of SearchIterator

milvus-sdk-java-2.4.0

Release date：2024-04-22

Compatible with Milvus v2.4.x

Feature

• Support new index type INVERTED/GPU_CAGRA
• Support SparseFloatVector
• Support Float16Vector/BFloat16Vector
• Support SearchIterator/QueryIterator
• Support multiple vector fields in one collection
• Support hybrid-search on multiple vector fields

Improvement

• Upgrade dependencies to fix some CVEs
• Provide new methods withFloatVectors/withBinaryVectors/withFloat16Vectors/withBFloat16Vectors/withSparseFloatVectors for SearchParam to explicitly input different type vectors

milvus-sdk-java-2.3.6

Release date：2024-04-22

Compatible with Milvus v2.3.x

Feature

• Support SearchIterator/QueryIterator

Improvement

• Upgrade dependencies to fix some CVEs

milvus-sdk-java-2.3.5

Release date：2024-03-29

Compatible with Milvus v2.3.x

Feature

• New MilvusClientV2 class to encapsulate RPC interfaces for good usability
• Support ListAlias interface
• Provide a BulkWriter tool for easily generating data files for import() interface

Improvement

• Replace grpc-netty to grpc-netty-shared
• Support creating index without specifying metricType and indexType
• Support searching without specifying metricType
• Fix a crash bug of SearchResutsWrapper when primary key is varchar type
• Fix a bug of retry that doesn't return server errors
• Fix some vulnerabilities