From 0eee6cfc6232e9e37f8bd9c3883bb99ec2fe4ffa Mon Sep 17 00:00:00 2001
From: David Hall <david.hall@mariadb.com>
Date: Fri, 26 Mar 2021 16:09:15 -0500
Subject: [PATCH] MCOL-4643 reset valOut after UDAF evaluation

---
 utils/rowgroup/rowaggregation.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/utils/rowgroup/rowaggregation.cpp b/utils/rowgroup/rowaggregation.cpp
index d624c5cab..bdad3b594 100755
--- a/utils/rowgroup/rowaggregation.cpp
+++ b/utils/rowgroup/rowaggregation.cpp
@@ -3306,6 +3306,7 @@ void RowAggregationUM::calculateUDAFColumns()
 
             // Set the returned value into the output row
             SetUDAFValue(valOut, colOut);
+            valOut.reset();
         }
 
         fRGContext.setUserData(NULL);