releaseCollection()

A MilvusClient interface. This method releases the specified collection and all data within it from memory.

R<RpcStatus> releaseCollection(ReleaseCollectionParam requestParam);

ReleaseCollectionParam

Use the ReleaseCollectionParam.Builder to construct a ReleaseCollectionParam object.

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

Methods of ReleaseCollectionParam.Builder:

The ReleaseCollectionParam.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.Unknow and the error message of the exception.

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

Example

import io.milvus.param.*;

ReleaseCollectionParam param = ReleaseCollectionParam.newBuilder()
        .withCollectionName(collectionName)
        .build();
R<Boolean> response = client.releaseCollection(param);
if (response.getStatus() != R.Status.Success.getCode()) {
    System.out.println(response.getMessage());
}