From 001479e0c814b99be06feed7f704da43ce47167e Mon Sep 17 00:00:00 2001
From: JaySon-Huang <tshent@qq.com>
Date: Thu, 24 Mar 2022 11:12:29 +0800
Subject: [PATCH] Fix lint

---
 .../src/Storages/DeltaMerge/DMVersionFilterBlockInputStream.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dbms/src/Storages/DeltaMerge/DMVersionFilterBlockInputStream.cpp b/dbms/src/Storages/DeltaMerge/DMVersionFilterBlockInputStream.cpp
index 6f491615e15..9e6bee47015 100644
--- a/dbms/src/Storages/DeltaMerge/DMVersionFilterBlockInputStream.cpp
+++ b/dbms/src/Storages/DeltaMerge/DMVersionFilterBlockInputStream.cpp
@@ -380,7 +380,7 @@ Block DMVersionFilterBlockInputStream<MODE>::read(FilterPtr & res_filter, bool r
         else
         {
             Block res;
-            for (auto & c : header)
+            for (const auto & c : header)
             {
                 auto & column = cur_raw_block.getByName(c.name);
                 column.column = column.column->filter(filter, passed_count);