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  • Java


A MilvusClient interface. This method creates a partition in a specified collection.

R<RpcStatus> createPartition(CreatePartitionParam requestParam);


Use the CreatePartitionParam.Builder to construct a CreatePartitionParam object.

import io.milvus.param.CreatePartitionParam;
CreatePartitionParam.Builder builder = CreatePartitionParam.newBuilder();

Methods of CreatePartitionParam.Builder:

withCollectionName(String collectionName)Sets the collection name. The collection name cannot be empty or null.collectionName: The name of the collection in which a partition needs to be created.
withPartitionName(String partitionName)Sets the partition name. The partition name cannot be empty or null.partitionName: The name of the partition to create.
build()Constructs a CreatePartitionParam object.N/A

The can throw the following exceptions:

  • ParamException: error if the parameter is invalid.


This method catches all the exceptions and returns an R<RpcStatus> object.

  • If the API fails on the server side, it returns the error code and message from the server.

  • If the API fails by RPC exception, it returns R.Status.Unknow and the error message of the exception.

  • If the API succeeds, it returns R.Status.Success.


import io.milvus.param.*;

CreatePartitionParam param = CreatePartitionParam.newBuilder()
R<RpcStatus> response = client.createPartition(param);
if (response.getStatus() != R.Status.Success.getCode()) {