dropCollectionProperties()

This operation resets the properties of a specific collection to their default values.

dropCollectionProperties(data): Promise<ResStatus>

Request Syntax

milvusClient.dropCollectionProperties({
   db_name?: string
   collection_name: string,
   properties: string[],
   timeout?: number
 })

PARAMETERS:

• db_name (string) -

  The name of the database that holds the target collection.

• collection_name (string) -

  [REQUIRED]

  The name of the target collection.

• properties (string[]) -

  [REQUIRED]

  The properties to change and their expected values in a TypeScript Record. Possible values are as follows:

  • collection.ttl.seconds -

    The time-to-live (TTL) of a collection in seconds.

  • mmap.enabled -

    Whether to enable mmap for the raw data and indexes of all fields in the collection.

• timeout (number)

  The timeout duration for this operation.

  Setting this to None indicates that this operation timeouts when any response arrives or any error occurs.

RETURNS Promise<ResStatus>

This method returns a promise that resolves to a ResStatus object.

{
    code: number,
    error_code: string | number,
    reason: string
}

PARAMETERS:

• code (number) -

  A code that indicates the operation result. It remains 0 if this operation succeeds.

• error_code (string | number) -

  An error code that indicates an occurred error. It remains Success if this operation succeeds.

• reason (string) -

  The reason that indicates the reason for the reported error. It remains an empty string if this operation succeeds.

Example

const milvusClient = new milvusClient(MILUVS_ADDRESS);
const resStatus = await milvusClient.dropCollectionProperties({
    collection_name: 'my-collection',
    delete_keys: ["collection.ttl.seconds"]
});