From 1b3fc319041cfe6ee5b3c440e58b932b30333902 Mon Sep 17 00:00:00 2001
From: hexiaoting <hewenting_ict@163.com>
Date: Fri, 16 Jul 2021 10:35:34 +0800
Subject: [PATCH] fix error

---
 src/AggregateFunctions/AggregateFunctionNothing.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/AggregateFunctions/AggregateFunctionNothing.cpp b/src/AggregateFunctions/AggregateFunctionNothing.cpp
index 32bc105bba8..d1c25026929 100644
--- a/src/AggregateFunctions/AggregateFunctionNothing.cpp
+++ b/src/AggregateFunctions/AggregateFunctionNothing.cpp
@@ -13,7 +13,7 @@ struct Settings;
 AggregateFunctionPtr createAggregateFunctionNothing(const std::string & name, const DataTypes & argument_types, const Array & parameters, const Settings *)
 {
     assertNoParameters(name, parameters);
-    assertArityAtMost<1>(name, argument_types);
+    assertUnary(name, argument_types);
 
     return std::make_shared<AggregateFunctionNothing>(argument_types, parameters);
 }