From b4578c4be05f3255a6834b19ad1e0dc1fd4b7221 Mon Sep 17 00:00:00 2001
From: Amos Bird <amosbird@gmail.com>
Date: Fri, 20 Dec 2019 09:55:46 +0800
Subject: [PATCH] build fix

---
 dbms/src/AggregateFunctions/AggregateFunctionGroupArray.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/dbms/src/AggregateFunctions/AggregateFunctionGroupArray.h b/dbms/src/AggregateFunctions/AggregateFunctionGroupArray.h
index 432f315103a..ca3e9d78873 100644
--- a/dbms/src/AggregateFunctions/AggregateFunctionGroupArray.h
+++ b/dbms/src/AggregateFunctions/AggregateFunctionGroupArray.h
@@ -552,7 +552,7 @@ public:
             if (data(place).value.size() >= max_elems)
                 return;
 
-            new_elems = std::min(data(rhs).value.size(), max_elems - data(place).value.size());
+            new_elems = std::min(data(rhs).value.size(), static_cast<size_t>(max_elems) - data(place).value.size());
         }
         else
             new_elems = data(rhs).value.size();
@@ -805,7 +805,7 @@ public:
             if (data(place).elems >= max_elems)
                 return;
 
-            new_elems = std::min(data(place).elems + data(rhs).elems, max_elems);
+            new_elems = std::min(data(place).elems + data(rhs).elems, static_cast<size_t>(max_elems));
         }
         else
         {