Function aggregation_max

crates/gitql-std/src/aggregation.rs:167–176

(group_values: &[Vec<Box<dyn Value>>])

}

pub fn aggregation_max(group_values: &[Vec<Box<dyn Value>>]) -> Box<dyn Value> {
    let mut max_value = &group_values[0][0];
    for row_values in group_values {
        let single_value = &row_values[0];
        if max_value.compare(single_value) == Some(Ordering::Less) {
            max_value = single_value;
        }
    }
    max_value.clone()
}

pub fn aggregation_min(group_values: &[Vec<Box<dyn Value>>]) -> Box<dyn Value> {
    let mut min_value = &group_values[0][0];