From d3766650235fa260c18df3f5acd591a7bf13eee9 Mon Sep 17 00:00:00 2001
From: Lei Zhang <1091517373@qq.com>
Date: Fri, 17 Jun 2022 16:58:17 +0800
Subject: [PATCH] [bug](be) fix be block_reader.cc::_update_agg_value() mem
 leak.(#10216)

---
 be/src/vec/olap/block_reader.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/be/src/vec/olap/block_reader.cpp b/be/src/vec/olap/block_reader.cpp
index f929da979df132..681b6d4e55da7f 100644
--- a/be/src/vec/olap/block_reader.cpp
+++ b/be/src/vec/olap/block_reader.cpp
@@ -347,7 +347,9 @@ void BlockReader::_update_agg_value(MutableColumns& columns, int begin, int end,
 
         if (is_close) {
             function->insert_result_into(place, *columns[_return_columns_loc[idx]]);
-            function->create(place); // reset aggregate data
+            // reset aggregate data
+            function->destroy(place);
+            function->create(place);
         }
     }
 }