Function rolling_numeric_minmax_by 

pub fn rolling_numeric_minmax_by(
    by_col: &Column,
    slices: &Vec<[u32; 2]>,
    is_max_by: bool,
) -> ChunkedArray<UInt32Type>

Available on crate feature algorithm_group_by only.

Rolling min_by/max_by for numeric by columns using O(n) deque kernel.

Panics

Panics if the by column’s physical dtype is not primitive numeric or if it is a categorical.