From 55a611a71226bad419f914e7b0548dc2959de2d2 Mon Sep 17 00:00:00 2001
From: Richard Chien <stdrc@outlook.com>
Date: Tue, 9 Jan 2024 17:33:12 +0800
Subject: [PATCH] expose `OrderType::direction()`

Signed-off-by: Richard Chien <stdrc@outlook.com>
---
 src/common/src/util/sort_util.rs | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/common/src/util/sort_util.rs b/src/common/src/util/sort_util.rs
index 6cfca150a4dcc..754d094d2eb7a 100644
--- a/src/common/src/util/sort_util.rs
+++ b/src/common/src/util/sort_util.rs
@@ -29,7 +29,7 @@ use crate::types::{DefaultOrdered, ToDatumRef};
 
 /// Sort direction, ascending/descending.
 #[derive(PartialEq, Eq, Hash, Copy, Clone, Debug, Display, Default)]
-enum Direction {
+pub enum Direction {
     #[default]
     #[display("ASC")]
     Ascending,
@@ -185,6 +185,10 @@ impl OrderType {
         Self::nulls_last(Direction::Descending)
     }
 
+    pub fn direction(&self) -> Direction {
+        self.direction
+    }
+
     pub fn is_ascending(&self) -> bool {
         self.direction == Direction::Ascending
     }