renameCollection()
This operation renames an existing collection.
public void renameCollection(RenameCollectionReq request)
Request Syntax
renameCollection(RenameCollectionReq.builder()
.collectionName(String collectionName)
.newCollectionName(String newCollectionName)
.build()
)
BUILDER METHODS:
collectionName(String collectionName)
The name of an existing collection.
Setting this to a non-existing collection results in a MilvusException.
newCollectionName(String newCollectionName)
The name of the target collection after this operation.
Setting this to the value of old_name results in a MilvusException.
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.RenameCollectionReq;
// 1. Set up a client
ConnectConfig connectConfig = ConnectConfig.builder()
.uri("http://localhost:19530")
.token("root:Milvus")
.build();
MilvusClientV2 client = new MilvusClientV2(connectConfig);
// 2. Rename collection "test" to "test2"
RenameCollectionReq renameCollectionReq = RenameCollectionReq.builder()
.collectionName("test")
.newCollectionName("test2")
.build();
client.renameCollection(renameCollectionReq);