dropPartition()
MilvusClient interface. This method drops a partition. Note that this method drops all data in this 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) |
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 target partition name. |
build() |
Construct 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.Unknown
and error message of the exception.If the API succeeds, it returns
R.Status.Success
.
Example
import io.milvus.param.*;
DropPartitionParam param = DropPartitionParam.newBuilder()
.withCollectionName(COLLECTION_NAME)
.withPartitionName(PARTITION_NAME)
.build();
R<RpcStatus> response = client.dropPartition(param);
if (response.getStatus() != R.Status.Success.getCode()) {
System.out.println(response.getMessage());
}