Method should_update_state

datafusion/functions-aggregate/src/first_last.rs:420–438

(
        &self,
        group_idx: usize,
        new_ordering_values: &[ScalarValue],
    )

    }

    fn should_update_state(
        &self,
        group_idx: usize,
        new_ordering_values: &[ScalarValue],
    ) -> Result<bool> {
        if !self.is_sets.get_bit(group_idx) {
            return Ok(true);
        }

        debug_assert!(new_ordering_values.len() == self.ordering_req.len());
        let current_ordering = &self.orderings[group_idx];
        compare_rows(current_ordering, new_ordering_values, &self.sort_options).map(|x| {
            if self.pick_first_in_group {
                x.is_gt()
            } else {
                x.is_lt()
            }
        })
    }

    fn take_orderings(&mut self, emit_to: EmitTo) -> Vec<Vec<ScalarValue>> {
        let result = emit_to.take_needed(&mut self.orderings);