From 5ff77e3b5f8fb36435d136404efbe316cd962dba Mon Sep 17 00:00:00 2001
From: zvonand <azvonov@altinity.com>
Date: Mon, 25 Jul 2022 10:47:07 +0200
Subject: [PATCH] dumb fix

---
 src/Core/DecimalFunctions.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/Core/DecimalFunctions.h b/src/Core/DecimalFunctions.h
index 331df9aa637..9aaf1ed7b55 100644
--- a/src/Core/DecimalFunctions.h
+++ b/src/Core/DecimalFunctions.h
@@ -292,7 +292,11 @@ inline auto binaryOpResult(const DecimalType<T> & tx, const DecimalType<U> & ty)
     if constexpr (is_multiply)
         scale = tx.getScale() + ty.getScale();
     else if constexpr (is_division)
+    {
         scale = tx.getScale();
+        if (scale * 2 > max_precision<T>)
+            throw Exception("Overflow during decimal division", ErrorCodes::DECIMAL_OVERFLOW);
+    }
     else
         scale = (tx.getScale() > ty.getScale() ? tx.getScale() : ty.getScale());