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MilvusClient interface. This method creates a partition in the 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:

Method Description Parameters
withCollectionName(String collectionName) Set the collection name. Collection name cannot be empty or null. collectionName: The target collection name.
withPartitionName(String partitionName) Set the partition name. Partition name cannot be empty or null. partitionName: The partition name.
build() Construct 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.Unknown and 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()) {

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