return the type check

src/Columns/ColumnConst.h

@@ -255,7 +255,7 @@ public:
 
     /// The constant value. It is valid even if the size of the column is 0.
     template <typename T>
-    T getValue() const { return getField().get<T>(); }
+    T getValue() const { return getField().safeGet<T>(); }
 
     bool isCollationSupported() const override { return data->isCollationSupported(); }
 };