From a797ac6d802c5597734c610455f3dc2d45500b9f Mon Sep 17 00:00:00 2001
From: Amos Bird <amosbird@gmail.com>
Date: Fri, 11 Dec 2020 00:31:22 +0800
Subject: [PATCH] fix test again...

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

diff --git a/src/AggregateFunctions/AggregateFunctionGroupBitmapData.h b/src/AggregateFunctions/AggregateFunctionGroupBitmapData.h
index 734a63fd755..5bca64095fa 100644
--- a/src/AggregateFunctions/AggregateFunctionGroupBitmapData.h
+++ b/src/AggregateFunctions/AggregateFunctionGroupBitmapData.h
@@ -576,7 +576,7 @@ public:
     {
         if (isSmall())
         {
-            if (small.size())
+            if (small.empty())
                 return 0;
             auto min_val = std::numeric_limits<std::make_unsigned_t<T>>::max();
             for (const auto & x : small)
@@ -595,7 +595,7 @@ public:
     {
         if (isSmall())
         {
-            if (small.size())
+            if (small.empty())
                 return 0;
             auto max_val = std::numeric_limits<std::make_unsigned_t<T>>::min();
             for (const auto & x : small)