fn add_interval_date() {
    let arr = Arc::new(Date32Array::from(vec![
        1_000_000,
    ])) as ArrayRef;

    // Would like to add and subtract intervals:

    // would like to add and substract 1 day
    let interval_array = Arc::new(IntervalDayTimeArray::from(vec![
        Some(IntervalDayTimeType::make_value(0, 1)),
    ])) as ArrayRef;

    // input:
    // +------------+
    // | input      |
    // +------------+
    // | 4707-11-29 |
    // +------------+
    println!(
        "input:\n{}",
        pretty_format_columns("input", &[arr.clone()]).unwrap()
    );

    // interval:
    // +-------------------------------------------------+
    // | interval                                        |
    // +-------------------------------------------------+
    // | 0 years 0 mons 0 days 0 hours 0 mins 0.001 secs |
    // +-------------------------------------------------+
    println!(
        "interval:\n{}",
        pretty_format_columns("interval", &[interval_array.clone()]).unwrap()
    );


    // add:
    // +------------+
    // | out        |
    // +------------+
    // | 4707-11-29 |
    // +------------+
    let new_arr = add_dyn(&arr, interval_array.as_ref()).unwrap();
    println!(
        "add:\n{}",
        pretty_format_columns("out", &[new_arr]).unwrap()
    );

    // panics"
    // thread 'main' panicked at 'called `Result::unwrap()` on an `Err` value: CastError("Unsupported data type Date32, Interval(DayTime)")', src/main.rs:154:63
    let new_arr = subtract_dyn(&arr, interval_array.as_ref()).unwrap();
    println!(
        "sub:\n{}",
        pretty_format_columns("out", &[new_arr]).unwrap()
    );
}