fn add_month_day_nano<T: ArrowTimestampType>(
timestamp: <T as ArrowPrimitiveType>::Native,
delta: <IntervalMonthDayNanoType as ArrowPrimitiveType>::Native,
tz: Tz,
) -> Option<<T as ArrowPrimitiveType>::Native>
fn add_month_day_nano<T: ArrowTimestampType>(
timestamp: <T as ArrowPrimitiveType>::Native,
delta: <IntervalMonthDayNanoType as ArrowPrimitiveType>::Native,
tz: Tz,
) -> Option<<T as ArrowPrimitiveType>::Native>