From 2d2518156b0deb9aca1042d45837dd5d89781ce4 Mon Sep 17 00:00:00 2001
From: xufei <xufei@pingcap.com>
Date: Tue, 11 Apr 2023 15:40:29 +0800
Subject: [PATCH] Update dbms/src/Interpreters/Join.cpp

Co-authored-by: SeaRise <hhssearise@foxmail.com>
---
 dbms/src/Interpreters/Join.cpp | 10 +---------
 1 file changed, 1 insertion(+), 9 deletions(-)

diff --git a/dbms/src/Interpreters/Join.cpp b/dbms/src/Interpreters/Join.cpp
index 25870430663..c857ea02cf6 100644
--- a/dbms/src/Interpreters/Join.cpp
+++ b/dbms/src/Interpreters/Join.cpp
@@ -989,15 +989,7 @@ Block Join::joinBlockHash(ProbeProcessInfo & probe_process_info) const
         result_blocks.push_back(std::move(block));
     }
     assert(!result_blocks.empty());
-    if (result_blocks.size() == 1)
-    {
-        return result_blocks[0];
-    }
-    else
-    {
-        return vstackBlocks(std::move(result_blocks));
-    }
-}
+    vstackBlocks(std::move(result_blocks));
 
 namespace
 {