max

arrow::compute

Function max 

pub fn max<T>(
    array: &PrimitiveArray<T>,
) -> Option<<T as ArrowPrimitiveType>::Native>
where
    T: ArrowNumericType,
    <T as ArrowPrimitiveType>::Native: PartialOrd,
Expand description

Returns the maximum value in the array, according to the natural order. For floating point arrays any NaN values are considered to be greater than any other non-null value

ยงExample

let array = Int32Array::from(vec![4, 8, 2]);
let result = max(&array);
assert_eq!(result, Some(8));