From 98e1c6479c656d011325994314abe71ffc79c83e Mon Sep 17 00:00:00 2001
From: William Wen <44139337+wenym1@users.noreply.github.com>
Date: Tue, 9 Apr 2024 11:15:08 +0800
Subject: [PATCH] chore(storage): remove Sync requirement on HummockIterator
 (#16196)

---
 src/object_store/src/object/mod.rs      | 2 --
 src/storage/src/hummock/iterator/mod.rs | 2 +-
 2 files changed, 1 insertion(+), 3 deletions(-)

diff --git a/src/object_store/src/object/mod.rs b/src/object_store/src/object/mod.rs
index a8fe659550ae9..d122a5bb37fe4 100644
--- a/src/object_store/src/object/mod.rs
+++ b/src/object_store/src/object/mod.rs
@@ -411,8 +411,6 @@ pub struct MonitoredStreamingReader {
     streaming_read_timeout: Option<Duration>,
 }
 
-unsafe impl Sync for MonitoredStreamingReader {}
-
 impl MonitoredStreamingReader {
     pub fn new(
         media_type: &'static str,
diff --git a/src/storage/src/hummock/iterator/mod.rs b/src/storage/src/hummock/iterator/mod.rs
index 01807a451108e..83bf2de61b136 100644
--- a/src/storage/src/hummock/iterator/mod.rs
+++ b/src/storage/src/hummock/iterator/mod.rs
@@ -66,7 +66,7 @@ pub struct ValueMeta {
 /// After creating the iterator instance,
 /// - if you want to iterate from the beginning, you need to then call its `rewind` method.
 /// - if you want to iterate from some specific position, you need to then call its `seek` method.
-pub trait HummockIterator: Send + Sync {
+pub trait HummockIterator: Send {
     type Direction: HummockIteratorDirection;
     /// Moves a valid iterator to the next key.
     ///