releaseCollection()

This operation releases the data of a specific collection from memory.

public void releaseCollection(ReleaseCollectionReq request)

Request Syntax

releaseCollection(ReleaseCollectionReq.builder()
    .collectionName(String collectionName)
    .async(Boolean async)
    .timeout(Long timeout)
    .build()
)

BUILDER METHODS:

• collectionName(String collectionName)

  The name of a collection.

• async(Boolean async)

  Whether this operation is asynchronous.

  The value defaults to Boolean.True, indicating immediate return while the process may still run in the background.

• timeout(Long timeout)

  The timeout duration of the process. The process terminates after the specified duration expires.

  The value defaults to 60000L, indicating the timeout duration is one minute.

RETURNS:

void

EXCEPTIONS:

• MilvusClientExceptions

  This exception will be raised when any error occurs during this operation.

Example

import io.milvus.v2.client.ConnectConfig;
import io.milvus.v2.client.MilvusClientV2;
import io.milvus.v2.service.collection.request.ReleaseCollectionReq;

// 1. Set up a client
ConnectConfig connectConfig = ConnectConfig.builder()
        .uri("http://localhost:19530")
        .token("root:Milvus")
        .build();
        
MilvusClientV2 client = new MilvusClientV2(connectConfig);

// 2. Release collection "test"
ReleaseCollectionReq releaseCollectionReq = ReleaseCollectionReq.builder()
        .collectionName("test")
        .build();
client.releaseCollection(releaseCollectionReq);