From fd2db6d9e655679f533611b98fcc8541f5a12754 Mon Sep 17 00:00:00 2001
From: wuxianrong <wuxianrong@360.cn>
Date: Tue, 22 Jul 2025 16:40:05 +0800
Subject: [PATCH 1/3] update zlib version

---
 CMakeLists.txt | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index e63965cd60..523638f04f 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -458,9 +458,9 @@ set(LZ4_INCLUDE_DIR ${INSTALL_INCLUDEDIR})
 ExternalProject_Add(zlib
   DEPENDS
   URL
-  https://github.com/madler/zlib/releases/download/v1.2.13/zlib-1.2.13.tar.gz
+  https://github.com/madler/zlib/releases/download/v1.3.1/zlib-1.3.1.tar.gz 
   URL_HASH
-  MD5=9b8aa094c4e5765dabf4da391f00d15c
+  MD5=9855b6d802d7fe5b7bd5b196a2271655
   DOWNLOAD_NO_PROGRESS
   1
   UPDATE_COMMAND

From 3117caa1c50fd486e983f4c20fb3726cfb8314b6 Mon Sep 17 00:00:00 2001
From: wuxianrong <wuxianrong@360.cn>
Date: Tue, 22 Jul 2025 16:44:52 +0800
Subject: [PATCH 2/3] bug in time statistics format

---
 src/pika_admin.cc | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/pika_admin.cc b/src/pika_admin.cc
index 3275e6cb7b..9bb40d6d0f 100644
--- a/src/pika_admin.cc
+++ b/src/pika_admin.cc
@@ -46,11 +46,11 @@ static std::string ConstructPinginPubSubResp(const PikaCmdArgsType& argv) {
 }
 
 static double MethodofCommandStatistics(const uint64_t time_consuming, const uint64_t frequency) {
-  return (static_cast<double>(time_consuming) / 1000.0) / static_cast<double>(frequency);
+  return static_cast<double>(time_consuming) / static_cast<double>(frequency);
 }
 
 static double MethodofTotalTimeCalculation(const uint64_t time_consuming) {
-  return static_cast<double>(time_consuming) / 1000.0;
+  return static_cast<double>(time_consuming);
 }
 
 enum AuthResult {

From 5d5bfd4aaa252b93f520f917697c086852187b61 Mon Sep 17 00:00:00 2001
From: wuxianrong <wuxianrong@360.cn>
Date: Tue, 22 Jul 2025 16:50:15 +0800
Subject: [PATCH 3/3] ensure ZADD keeps the last score for duplicate members in
 a single command to align with Redis behavior

---
 src/storage/src/redis_zsets.cc | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

diff --git a/src/storage/src/redis_zsets.cc b/src/storage/src/redis_zsets.cc
index fa6c78f912..cde8352c0c 100644
--- a/src/storage/src/redis_zsets.cc
+++ b/src/storage/src/redis_zsets.cc
@@ -183,13 +183,17 @@ Status Redis::ZAdd(const Slice& key, const std::vector<ScoreMember>& score_membe
   *ret = 0;
   uint32_t statistic = 0;
   std::unordered_set<std::string> unique;
-  std::vector<ScoreMember> filtered_score_members;
-  for (const auto& sm : score_members) {
-    if (unique.find(sm.member) == unique.end()) {
-      unique.insert(sm.member);
-      filtered_score_members.push_back(sm);
+  std::list<storage::ScoreMember> mid_score_members;
+  for (auto it = score_members.rbegin(); it != score_members.rend(); ++it) {
+    if (unique.find(it->member) == unique.end()) {
+      unique.insert(it->member);
+      mid_score_members.push_front(*it);
     }
   }
+  std::vector<ScoreMember> filtered_score_members;
+  for (auto &item : mid_score_members) {
+    filtered_score_members.push_back(std::move(item));
+  }
 
   char score_buf[8];
   uint64_t version = 0;