DropCollectionFunction()

This operation deletes a function definition from a collection by function name.

Status DropCollectionFunction(const DropCollectionFunctionRequest& request)

Request Syntax

auto request = DropCollectionFunctionRequest()
    .WithCollectionName(collection_name)
    .WithFunctionName(function_name);

DropCollectionFunctionRequest

REQUEST METHODS:

• WithCollectionName(const std::string& collection_name)

  Sets the collection from which the function will be removed.

• WithDatabaseName(const std::string& db_name)

  Sets the database containing the target collection.

• WithFunctionName(std::string function_name)

  Sets the function name to drop.

RETURNS:

Status

EXCEPTIONS:

• StatusCode

  Check status.Code() and status.Message() for missing function names or collection/function lookup failures.

Example

#include <milvus/MilvusClientV2.h>
auto client = milvus::MilvusClientV2::Create();
milvus::ConnectParam connect_param{"http://localhost:19530", "root:Milvus"};
auto status = client->Connect(connect_param);
if (!status.IsOk()) {
    std::cout << status.Message() << std::endl;
}

status = client->DropCollectionFunction(
    milvus::DropCollectionFunctionRequest()
        .WithCollectionName("docs")
        .WithFunctionName("bm25_fn"));
if (!status.IsOk()) {
    std::cout << status.Message() << std::endl;
}