From 92fda25029552b522dc1b0d40a9b70a842d8210d Mon Sep 17 00:00:00 2001
From: chertus <chertus@gmail.com>
Date: Tue, 12 Nov 2019 03:18:13 +0300
Subject: [PATCH] fix UB (attempt 2)

---
 dbms/src/Functions/array/arrayCumSum.cpp | 3 ++-
 dbms/src/Functions/array/arraySum.cpp    | 3 ++-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/dbms/src/Functions/array/arrayCumSum.cpp b/dbms/src/Functions/array/arrayCumSum.cpp
index 681a3fc27f1..8a23a6609b4 100644
--- a/dbms/src/Functions/array/arrayCumSum.cpp
+++ b/dbms/src/Functions/array/arrayCumSum.cpp
@@ -65,7 +65,8 @@ struct ArrayCumSumImpl
             typename ColVecResult::MutablePtr res_nested;
             if constexpr (IsDecimalNumber<Element>)
             {
-                const typename ColVecType::Container & data = column->getData();
+                const typename ColVecType::Container & data =
+                    checkAndGetColumn<ColVecType>(&column_const->getDataColumn())->getData();
                 res_nested = ColVecResult::create(0, data.getScale());
             }
             else
diff --git a/dbms/src/Functions/array/arraySum.cpp b/dbms/src/Functions/array/arraySum.cpp
index 5eb333f93e3..295dec36299 100644
--- a/dbms/src/Functions/array/arraySum.cpp
+++ b/dbms/src/Functions/array/arraySum.cpp
@@ -62,7 +62,8 @@ struct ArraySumImpl
             typename ColVecResult::MutablePtr res_column;
             if constexpr (IsDecimalNumber<Element>)
             {
-                const typename ColVecType::Container & data = column->getData();
+                const typename ColVecType::Container & data =
+                    checkAndGetColumn<ColVecType>(&column_const->getDataColumn())->getData();
                 res_column = ColVecResult::create(offsets.size(), data.getScale());
             }
             else