From 9a30ae7c371bd1b50308363e11fc55506c16903c Mon Sep 17 00:00:00 2001
From: Alexey Milovidov <milovidov@clickhouse.com>
Date: Thu, 3 Oct 2024 03:34:54 +0200
Subject: [PATCH] Trim newlines

---
 src/Core/Settings.cpp | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/src/Core/Settings.cpp b/src/Core/Settings.cpp
index a91b52a4780..73a418cc308 100644
--- a/src/Core/Settings.cpp
+++ b/src/Core/Settings.cpp
@@ -6209,7 +6209,15 @@ void Settings::dumpToSystemSettingsColumns(MutableColumnsAndConstraints & params
     {
         res_columns[1]->insert(setting.getValueString());
         res_columns[2]->insert(setting.isValueChanged());
-        res_columns[3]->insert(setting.getDescription());
+
+        /// Trim starting/ending newline.
+        std::string_view doc = setting.getDescription();
+        if (doc.length() > 0 && doc[0] == '\n')
+            doc = doc.substr(1);
+        if (doc.length() > 0 && doc[doc.length() - 1] == '\n')
+            doc = doc.substr(0, doc.length() - 1);
+
+        res_columns[3]->insert(doc);
 
         Field min, max;
         SettingConstraintWritability writability = SettingConstraintWritability::WRITABLE;