From c6eb11aad5ad4f74dcd0cc3c3dcc2b358da2698b Mon Sep 17 00:00:00 2001
From: Vitaliy Lyudvichenko <vludv@yandex-team.ru>
Date: Sat, 15 Jul 2017 00:51:52 +0300
Subject: [PATCH] Use more suitable method hasRealColumn. [#CLICKHOUSE-2896]

---
 dbms/src/Interpreters/InterpreterAlterQuery.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dbms/src/Interpreters/InterpreterAlterQuery.cpp b/dbms/src/Interpreters/InterpreterAlterQuery.cpp
index 53e8e44503e..2834fb4636a 100644
--- a/dbms/src/Interpreters/InterpreterAlterQuery.cpp
+++ b/dbms/src/Interpreters/InterpreterAlterQuery.cpp
@@ -240,7 +240,7 @@ void InterpreterAlterQuery::PartitionCommands::validate(const IStorage * table)
         {
             String column_name = command.column_name.safeGet<String>();
 
-            if (table->getColumnsList().filter(Names{column_name}).empty())
+            if (!table->hasRealColumn(column_name))
             {
                 throw Exception("Wrong column name. Cannot find column " + column_name + " to clear it from partition",
                     DB::ErrorCodes::ILLEGAL_COLUMN);