pub fn nanosecond(array: &dyn Array) -> PolarsResult<PrimitiveArray<i32>>Available on crate feature
compute_temporal only.Expand description
Extracts the nanoseconds of a temporal array as PrimitiveArray<i32>.
Value ranges from 0 to 1_999_999_999.
The range from 1_000_000_000 to 1_999_999_999 represents the leap second.
Use [can_nanosecond] to check if this operation is supported for the target ArrowDataType.