From a53119d5d552a3830a66ac6c406b7c4d36020d8b Mon Sep 17 00:00:00 2001
From: Roman Nozdrin <roman.nozdrin@mariadb.com>
Date: Mon, 30 Nov 2020 08:17:27 +0000
Subject: [PATCH] Fix crash in release builds that happens in
 RowGroup::initRow() for wide DECIMAL

---
 utils/rowgroup/rowgroup.cpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/utils/rowgroup/rowgroup.cpp b/utils/rowgroup/rowgroup.cpp
index d2382c484..2a6e92fbb 100644
--- a/utils/rowgroup/rowgroup.cpp
+++ b/utils/rowgroup/rowgroup.cpp
@@ -844,7 +844,11 @@ void Row::initToNull()
                         break;
 
                     case 16 :
-                        datatypes::Decimal::setWideDecimalNullValue(reinterpret_cast<int128_t&>(data[offsets[i]]));
+                    {
+                        int128_t* s128ValuePtr = (int128_t*)(&data[offsets[i]]);
+                        datatypes::TSInt128::storeUnaligned(s128ValuePtr,
+                                                            datatypes::Decimal128Null);
+                    }
                         break;
                     default:
                         *((int64_t*) &data[offsets[i]]) = static_cast<int64_t>(joblist::BIGINTNULL);