alterCollectionFunction()

This operation modifies a custom function in an existing collection.

await milvusClient.alterCollectionFunction(data: AlterCollectionFunctionReq)

Request Syntax

await milvusClient.alterCollectionFunction({
    collection_name: string,
    function_name: string,
    function: FunctionObject,
    db_name?: string,
    timeout?: number,
})

PARAMETERS:

• collection_name (string) -

  [REQUIRED]

  The name of the collection containing the function to modify.

• function_name (string) -

  [REQUIRED]

  The name of the function to alter.

• function (FunctionObject) -

  [REQUIRED]

  The updated function schema. For the full FunctionObject field reference, refer to addCollectionFunction().

• db_name (string) -

  The name of the database where the collection resides.

• timeout (number) -

  The timeout duration in milliseconds for this operation.

RETURNS:

Promise

EXCEPTIONS:

• MilvusError

  This exception will be raised when any error occurs during this operation.

Example

import { MilvusClient, FunctionType } from '@zilliz/milvus2-sdk-node';

const milvusClient = new MilvusClient({
    address: 'localhost:19530',
    token: 'root:Milvus',
});

const resStatus = await milvusClient.alterCollectionFunction({
    collection_name: 'my_collection',
    function_name: 'my_bm25_function',
    function: {
        name: 'my_bm25_function',
        description: 'Updated BM25 sparse embedding function',
        type: FunctionType.BM25,
        input_field_names: ['text'],
        output_field_names: ['sparse_vector'],
        params: {},
    },
});