milvus-sdk-java-2.6.11

Release date: 2025-12-26

Compatible with Milvus v2.6.x

Improvement

• Optimize MilvusClientV2Pool/MilvusClientPool to reuse client objects
• Allow to insert pk even when auto-id is true, milvus v2.6.3 supports
• Support AddCollectionFunction/AlterCollectionFunction/DropCollectionFunction milvus v2.6.8 supports

Bug

• Fix a bug of QueryIterator that query failed when filter expression contains RANDOM_SAMPLE
• Fix a bug that insert() cannot handle empty struct list
• Fix a bug that rpcDeadline incorrectly work for iterator
• Fix a bug that max_lenth of Array/Varchar field missed

milvus-sdk-java-2.6.10

Release date: 2025-12-01

Compatible with Milvus v2.6.x

Breaking Change

• Rename "Stage" to "Volume" for BulkWriter

Bug

• Fix a bug that FunctionType.TextEmbedding is not correctly converted for describeCollection()

milvus-sdk-java-2.5.15

Release date: 2025-12-01

Compatible with Milvus v2.5.x

Breaking Change

• Rename "Stage" to "Volume" for BulkWriter

milvus-sdk-java-2.6.9

Release date: 2025-11-28

Compatible with Milvus v2.6.x

Improvement

• Add timezone parameter for query/search/QueryIterator/SearchIterator
• Add filterTemplate for QueryIterator/SearchIterator
• Add GetCompactionPlans interface
• Avoid frequent calls of getFlushState() in the flush() loop

Bug

• Add missed parameter "timestamp" for describeIndex()
• Fix a struct filed bug that fail to insert if two struct fields have the same name subfield

milvus-sdk-java-2.6.8

Release date: 2025-11-21

Compatible with Milvus v2.6.x

Improvement

• Adding exception handling on connection for MilvusClientV2
• BulkWriter supports Struct/Geometry field
• Add db_name parameter for listImportJobs()

Bug

• Fix an OutOfBound bug for SearchIteratorV2

milvus-sdk-java-2.6.7

Release date: 2025-11-03

Compatible with Milvus v2.6.x

Improvement

• Remove Lombok dependency

milvus-sdk-java-2.6.6

Release date: 2025-10-17

Compatible with Milvus v2.6.x

Feature

• Support NGRAM index
• Support BoostRanker

Improvement

• Support new metric types MAX_SIM_COSINE/MAX_SIM_IP/MAX_SIM_L2/MAX_SIM_JACCARD/MAX_SIM_HAMMING for vector fields inside Struct field
• Delete index type EMB_LIST_HNSW due to design change of server-side, use normal index types for vector fields inside Struct field

Bug

• Fix a critical bug that partial upsert override field value to null

milvus-sdk-java-2.6.5

Release date: 2025-09-30

Compatible with Milvus v2.6.x

Feature

• Support Struct type field
• Support Timestamptz type field
• Support Goemetry type field
• Add MilvusClientV2.updateReplicateConfiguration() for new CDC server

Improvement

• Add parameter "databaseName" for the following requests: GetCollectionStatsReq, GetLoadStateReq, HasCollectionReq, ListCollectionsReq, ReleaseCollectionReq, RenameCollectionReq, DropIndexReq, ListIndexesReq, CreatePartitionReq, DropPartitionReq, GetPartitinStatsReq, HasPartitionReq, ListPartitionsReq, LoadPartitionsReq, ReleasePartitionsReq, CompactReq, FlushReq, GetPErsistentSegmentInfoReq, GetQuerySegmentInfoReq,
• Increase ClientPool default value of maxTotal from 50 to 1000, maxTotalPerKey from 10 to 50, maxIdlePerKey from 5 to 10

Bug

• Fix a bug of delete() that databaseName of DeleteReq doesn't work

milvus-sdk-java-2.5.14

Release date: 2025-09-30

Compatible with Milvus v2.5.x

Improvement

• Add parameter "databaseName" for the following requests: GetCollectionStatsReq, GetLoadStateReq, HasCollectionReq, ListCollectionsReq, ReleaseCollectionReq, RenameCollectionReq, DropIndexReq, ListIndexesReq, CreatePartitionReq, DropPartitionReq, GetPartitinStatsReq, HasPartitionReq, ListPartitionsReq, LoadPartitionsReq, ReleasePartitionsReq, CompactReq, FlushReq, GetPErsistentSegmentInfoReq, GetQuerySegmentInfoReq,
• Increase ClientPool default value of maxTotal from 50 to 1000, maxTotalPerKey from 10 to 50, maxIdlePerKey from 5 to 10

Bug

• Fix a bug of delete() that databaseName of DeleteReq doesn't work

milvus-sdk-java-2.6.4

Release date: 2025-09-17

Compatible with Milvus v2.6.x

Feature

• Support MINHASH_LSH/IVF_RABITQ index type
• Support MHJACCARD metric type
• Support passing request-id and unixmsec to the server for MilvusClientV2
• Support batchDescribeCollection() interface for MilvusClientV2
• Support FunctionScore, multi-reranker for search/hybridSearch of MilvusClientV2
• MilvusClientPool supports different ConnectConfig for different keys

Improvement

• Return shards number of each collection for MilvusClientV2.listCollections()

Bug

• Fix a defect of MilvusClientV2.query() that always requires an empty filter expression
• Fix a bug of QueryIterator that offset value cannot exceed 16384