fn add_timestamplike_interval<'a, T>(
a: CheckedTimestamp<T>,
b: Interval,
) -> Result<Datum<'a>, EvalError>where
T: TimestampLike,
fn add_timestamplike_interval<'a, T>(
a: CheckedTimestamp<T>,
b: Interval,
) -> Result<Datum<'a>, EvalError>where
T: TimestampLike,