pub fn is_not_null(input: &dyn Array) -> Result<BooleanArray, ArrowError>Expand description
Returns a non-null [BooleanArray] with whether each value of the array is not null.
§Error
This function never errors.
§Example
let a = BooleanArray::from(vec![Some(false), Some(true), None]);
let a_is_not_null = is_not_null(&a).unwrap();
assert_eq!(a_is_not_null, BooleanArray::from(vec![true, true, false]));