From d4ed888c9a17158fcb5d638e3862808f600a7d97 Mon Sep 17 00:00:00 2001
From: xufei <xufeixw@mail.ustc.edu.cn>
Date: Fri, 10 Jun 2022 15:07:35 +0800
Subject: [PATCH] fix

Signed-off-by: xufei <xufeixw@mail.ustc.edu.cn>
---
 dbms/src/Flash/Mpp/MPPTunnelSet.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dbms/src/Flash/Mpp/MPPTunnelSet.h b/dbms/src/Flash/Mpp/MPPTunnelSet.h
index 12ac179b755..ed7386ef59b 100644
--- a/dbms/src/Flash/Mpp/MPPTunnelSet.h
+++ b/dbms/src/Flash/Mpp/MPPTunnelSet.h
@@ -33,7 +33,7 @@ class MPPTunnelSetBase : private boost::noncopyable
 {
 public:
     using TunnelPtr = std::shared_ptr<Tunnel>;
-    MPPTunnelSetBase(const String & req_id)
+    explicit MPPTunnelSetBase(const String & req_id)
         : log(Logger::get("MPPTunnelSet", req_id))
     {}