Function sum_checked
pub fn sum_checked<T>(
array: &PrimitiveArray<T>,
) -> Result<Option<<T as ArrowPrimitiveType>::Native>, ArrowError>
Expand description
Returns the sum of values in the primitive array.
Returns Ok(None)
if the array is empty or only contains null values.
This detects overflow and returns an Err
for that. For an non-overflow-checking variant,
use sum
instead.