dropPartition()
A MilvusClient interface. This method drops a partition and the data within.
This method drops all data in the specified partition and the
_default partition cannot be dropped.
R<RpcStatus> dropPartition(DropPartitionParam requestParam);
DropPartitionParam
Use the DropPartitionParam.Builder to construct a DropPartitionParam object.
import io.milvus.param.DropPartitionParam;
DropPartitionParam.Builder builder = DropPartitionParam.newBuilder();
Methods of DropPartitionParam.Builder:
| Method | Description | Parameters |
|---|---|---|
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 dropped. |
withPartitionName(String partitionName) | Sets the partition name. The partition name cannot be empty or null. | partitionName: The name of the partition to drop. |
build() | Constructs a DropPartitionParam object. | N/A |
The DropPartitionParam.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.Unknowand the error message of the exception.If the API succeeds, it returns
R.Status.Success.
Example
import io.milvus.param.*;
DropPartitionParam param = DropPartitionParam.newBuilder()
.withCollectionName(collectionName)
.withPartitionName(partitionName)
.build();
R<RpcStatus> response = client.dropPartition(param);
if (response.getStatus() != R.Status.Success.getCode()) {
System.out.println(response.getMessage());
}