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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());
}