dropDatabaseProperties()
This operation resets the database properties to their default values.
public Void dropDatabaseProperties(DropDatabasePropertiesReq request)
Request Syntax
dropDatabaseProperties(DropDatabasePropertiesReq.builder()
.databaseName(String databaseName)
.propertyKeys(List<String> propertyKeys)
.build()
)
BUILDER METHODS:
databaseName(String databaseName)
The name of the database.
propertyKeys(List<String propertyKeys>)
The properties of the database, such as replica number, resource groups. Possible database properties are as follows:
database.replica.number -
Number of replicas for the database.
database.resource_groups -
Resource groups dedicated to the database.
database.diskQuota.mb -
Disk quota allocated to the database in megabytes (MB).
database.max.collections -
Maximum number of collections allowed in the database.
database.force.deny.writing -
Whether to deny all write operations in the database.
database.force.deny.reading -
Whether to deny all read operations in the database.
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.database.request.DropDatabasePropertiesReq;
// 1. Set up a client
ConnectConfig connectConfig = ConnectConfig.builder()
.uri("http://localhost:19530")
.token("root:Milvus")
.build();
MilvusClientV2 client = new MilvusClientV2(connectConfig);
// 2. Drop database properties
List<String> propertyKeys = new ArrayList<>();
propertyKeys.add("database.replica.number");
DropDatabasePropertiesReq dropDatabasePropertiesReq = DropDatabasePropertiesReq.builder()
.databaseName(databaseName)
.propertyKeys(propertyKeys)
.build();
client.dropDatabaseProperties(alterDatabaseReq);