async fn verify_data(
client: FlightServiceClient<Channel>,
descriptor: FlightDescriptor,
expected_data: &[RecordBatch],
) -> Result<(), Box<dyn Error + Send + Sync + 'static>>
async fn verify_data(
client: FlightServiceClient<Channel>,
descriptor: FlightDescriptor,
expected_data: &[RecordBatch],
) -> Result<(), Box<dyn Error + Send + Sync + 'static>>