From 8ad1d4b94f2d53c28f974be7ef8f0f4002eb4245 Mon Sep 17 00:00:00 2001
From: Dmitry Kardymon <d.kardymon@arenadata.io>
Date: Tue, 27 Jun 2023 06:31:30 +0000
Subject: [PATCH] Add comment

---
 src/Functions/formatDateTime.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/Functions/formatDateTime.cpp b/src/Functions/formatDateTime.cpp
index bdd694c7b94..50772866648 100644
--- a/src/Functions/formatDateTime.cpp
+++ b/src/Functions/formatDateTime.cpp
@@ -945,6 +945,7 @@ public:
             {
                 auto c = DecimalUtils::split(vec[i], scale);
 
+                // -1.123 splits to -1 /  0.123
                 if (vec[i].value < 0 && c.fractional)
                 {
                     using F = typename DataType::FieldType;