alterDatabaseProperties()

This operation alters a database’s properties.

public Void alterDatabaseProperties(AlterDatabasePropertiesReq request)

Request Syntax

alterDatabaseProperties(AlterDatabasePropertiesReq.builder()
    .databaseName(String databaseName)
    .properties(Map<String, String> properties)
    .build()
)

BUILDER METHODS:

• databaseName(String databaseName)

  The name of the database.

• properties(Map<String, String> properties)

  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

Map<String, String> properties = new HashMap<>();
properties.put("database.replica.number", "1");
AlterDatabasePropertiesReq alterDatabasePropertiesReq = AlterDatabasePropertiesReq.builder()
        .databaseName(databaseName)
        .properties(properties)
        .build();
client.alterDatabaseProperties(alterDatabaseReq);