From c9ec664094242204248c48316559308168122ebd Mon Sep 17 00:00:00 2001
From: Kseniia Sumarokova <54203879+kssenii@users.noreply.github.com>
Date: Tue, 14 Dec 2021 01:25:53 +0300
Subject: [PATCH] Update MySQLHelpers.h

---
 src/Storages/MySQL/MySQLHelpers.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/Storages/MySQL/MySQLHelpers.h b/src/Storages/MySQL/MySQLHelpers.h
index 3b047896eb1..712c5a2c719 100644
--- a/src/Storages/MySQL/MySQLHelpers.h
+++ b/src/Storages/MySQL/MySQLHelpers.h
@@ -1,3 +1,4 @@
+#pragma once
 #include "config_core.h"
 
 #if USE_MYSQL