async fn receive_batch_flight_data(
resp: &mut Streaming<FlightData>,
schema: SchemaRef,
dictionaries_by_id: &mut HashMap<i64, ArrayRef>,
) -> Option<FlightData>
async fn receive_batch_flight_data(
resp: &mut Streaming<FlightData>,
schema: SchemaRef,
dictionaries_by_id: &mut HashMap<i64, ArrayRef>,
) -> Option<FlightData>