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);