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createPartition()

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

R<RpcStatus> createPartition(CreatePartitionParam requestParam);

CreatePartitionParam

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.

withDatabaseName(String databaseName)

Sets the database name. database name can be null for default database.

databaseName: The database 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 CreatePartitionParam.Builder.build() can throw the following exceptions:

  • ParamException: error if the parameter is invalid.

Returns

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.

Example

import io.milvus.param.*;

CreatePartitionParam param = CreatePartitionParam.newBuilder()
.withCollectionName(COLLECTION_NAME)
.withPartitionName(PARTITION_NAME)
.build();
R<RpcStatus> response = client.createPartition(param);
if (response.getStatus() != R.Status.Success.getCode()) {
System.out.println(response.getMessage());
}