dropCollectionFieldProperties()
This operation drops the specified properties of a field.
public void dropCollectionFieldProperties(DropCollectionFieldPropertiesReq request)
Request Syntax
dropCollectionFieldProperties(DropCollectionFieldPropertiesReq.builder()
.collectionName(String collectionName)
.databaseName(String databaseName)
.fieldName(String fieldName)
.propertyKeys(List<String> propertyKeys)
.build()
)
BUILDER METHODS:
collectionName(String collectionName)
The name of an existing collection.
databaseName(String databaseName)
The name of a database that has the collection mentioned above.
fieldName(String fieldName)
The name of the target field in the specified collection.
propertyKeys(List<String> propertyKeys)
The names of the properties to drop from the specified field.
RETURN TYPE:
void
RETURNS:
None
Example
import io.milvus.v2.client.ConnectConfig;
import io.milvus.v2.client.MilvusClientV2;
import io.milvus.v2.service.collection.request.DropCollectionFieldPropertiesReq;
// 1. Set up a client
ConnectConfig connectConfig = ConnectConfig.builder()
.uri("http://localhost:19530")
.token("root:Milvus")
.build();
MilvusClientV2 client = new MilvusClientV2(connectConfig);
// 2. Drop field's properties
client.dropCollectionFieldProperties(DropCollectionFieldPropertiesReq.builder()
.collectionName(collectionName)
.fieldName("fieldName")
.propertyKeys(Collections.singletonList(Constant.MMAP_ENABLED))
.build());