From 8d25390c48e1aada0ea2a04fefe8e52d65eb893f Mon Sep 17 00:00:00 2001
From: Alexey Milovidov <milovidov@yandex-team.ru>
Date: Sun, 6 Sep 2015 01:47:13 +0300
Subject: [PATCH] dbms: fixed error [#METR-17758].

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

diff --git a/dbms/src/Interpreters/ExpressionAnalyzer.cpp b/dbms/src/Interpreters/ExpressionAnalyzer.cpp
index 3f6adab8af6..b843968ddb3 100644
--- a/dbms/src/Interpreters/ExpressionAnalyzer.cpp
+++ b/dbms/src/Interpreters/ExpressionAnalyzer.cpp
@@ -937,7 +937,7 @@ static SharedPtr<InterpreterSelectQuery> interpretSubquery(
 void ExpressionAnalyzer::addExternalStorage(ASTPtr & subquery_or_table_name)
 {
 	/// При нераспределённых запросах, создание временных таблиц не имеет смысла.
-	if (!storage->isRemote())
+	if (!(storage && storage->isRemote()))
 		return;
 
 	if (const ASTIdentifier * table = typeid_cast<const ASTIdentifier *>(&*subquery_or_table_name))