dropAlias()

A MilvusClient interface. This method drops an alias for the specified collection.

R<RpcStatus> dropAlias(DropAliasParam requestParam);

DropAliasParam

Use the DropAliasParam.Builder to construct a DropAliasParam object.

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

Methods of DropAliasParam.Builder:

Method	Description	Parameters
withAlias(String alias)	Sets the collection alias. The alias cannot be empty or null.	alias: The alias to drop.
withDatabaseName(String databaseName)	Sets the database name. database name can be null for default database.	databaseName: The database name.
build()	Constructs a CreateAliasParam object.	N/A

The DropAliasParam.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 the error message of the exception.

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

Example

import io.milvus.param.*;

DropAliasParam param = DropAliasParam.newBuilder()
        .withAlias("alias1")
        .build();
R<RpcStatus> response = client.dropAlias(param)
if (response.getStatus() != R.Status.Success.getCode()) {
    System.out.println(response.getMessage());
}