From 1fb81631ad5dd41a07f2b5de92161debcdef3fa4 Mon Sep 17 00:00:00 2001
From: Nikolai Kochetov <nik-kochetov@yandex-team.ru>
Date: Thu, 11 Mar 2021 21:00:55 +0300
Subject: [PATCH] Fix style.

---
 src/Interpreters/MutationsInterpreter.cpp | 1 -
 1 file changed, 1 deletion(-)

diff --git a/src/Interpreters/MutationsInterpreter.cpp b/src/Interpreters/MutationsInterpreter.cpp
index 43f2643dfe0..3573d48b837 100644
--- a/src/Interpreters/MutationsInterpreter.cpp
+++ b/src/Interpreters/MutationsInterpreter.cpp
@@ -39,7 +39,6 @@ namespace ErrorCodes
     extern const int UNKNOWN_MUTATION_COMMAND;
     extern const int NO_SUCH_COLUMN_IN_TABLE;
     extern const int CANNOT_UPDATE_COLUMN;
-    extern const int UNKNOWN_IDENTIFIER;
 }
 
 namespace