From 2e3ec9aa943ce5dd1e2b191029510e2a253e40ea Mon Sep 17 00:00:00 2001
From: Richard Chien <stdrc@outlook.com>
Date: Tue, 9 Jan 2024 17:33:26 +0800
Subject: [PATCH] make from_protobuf and to_protobuf private

Signed-off-by: Richard Chien <stdrc@outlook.com>
---
 src/common/src/util/sort_util.rs | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/common/src/util/sort_util.rs b/src/common/src/util/sort_util.rs
index 754d094d2eb7a..9c2a8c05b6282 100644
--- a/src/common/src/util/sort_util.rs
+++ b/src/common/src/util/sort_util.rs
@@ -38,7 +38,7 @@ pub enum Direction {
 }
 
 impl Direction {
-    pub fn from_protobuf(direction: &PbDirection) -> Self {
+    fn from_protobuf(direction: &PbDirection) -> Self {
         match direction {
             PbDirection::Ascending => Self::Ascending,
             PbDirection::Descending => Self::Descending,
@@ -46,7 +46,7 @@ impl Direction {
         }
     }
 
-    pub fn to_protobuf(self) -> PbDirection {
+    fn to_protobuf(self) -> PbDirection {
         match self {
             Self::Ascending => PbDirection::Ascending,
             Self::Descending => PbDirection::Descending,
@@ -74,7 +74,7 @@ enum NullsAre {
 }
 
 impl NullsAre {
-    pub fn from_protobuf(nulls_are: &PbNullsAre) -> Self {
+    fn from_protobuf(nulls_are: &PbNullsAre) -> Self {
         match nulls_are {
             PbNullsAre::Largest => Self::Largest,
             PbNullsAre::Smallest => Self::Smallest,
@@ -82,7 +82,7 @@ impl NullsAre {
         }
     }
 
-    pub fn to_protobuf(self) -> PbNullsAre {
+    fn to_protobuf(self) -> PbNullsAre {
         match self {
             Self::Largest => PbNullsAre::Largest,
             Self::Smallest => PbNullsAre::Smallest,