Function lt 

pub fn lt(lhs: Expression, rhs: Expression) -> Expression

Create a new Binary using the Lt operator.

Example usage

let xs = PrimitiveArray::new(buffer![1i32, 2i32, 3i32], Validity::NonNullable);
let result = lt(root(), lit(3)).evaluate(&xs.to_array()).unwrap();

assert_eq!(
    result.to_bool().bit_buffer(),
    BoolArray::from_iter(vec![true, true, false]).bit_buffer(),
);