From e66ba2e1d8c2d7950f135f2e55edd7b3ab8de658 Mon Sep 17 00:00:00 2001
From: Alexey Milovidov <milovidov@yandex-team.ru>
Date: Sun, 17 Jul 2016 20:06:19 +0300
Subject: [PATCH] Fixed error with aggregate function anyHeavy [#METR-21691].

---
 .../AggregateFunctionsMinMaxAny.h                   | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/dbms/include/DB/AggregateFunctions/AggregateFunctionsMinMaxAny.h b/dbms/include/DB/AggregateFunctions/AggregateFunctionsMinMaxAny.h
index 314f05b78e8..1f459e1195f 100644
--- a/dbms/include/DB/AggregateFunctions/AggregateFunctionsMinMaxAny.h
+++ b/dbms/include/DB/AggregateFunctions/AggregateFunctionsMinMaxAny.h
@@ -582,6 +582,7 @@ struct AggregateFunctionAnyHeavyData : Data
 			if (counter == 0)
 			{
 				this->change(column, row_num);
+				++counter;
 				return true;
 			}
 			else
@@ -609,6 +610,18 @@ struct AggregateFunctionAnyHeavyData : Data
 		return false;
 	}
 
+	void write(WriteBuffer & buf, const IDataType & data_type) const
+	{
+		Data::write(buf, data_type);
+		writeBinary(counter, buf);
+	}
+
+	void read(ReadBuffer & buf, const IDataType & data_type)
+	{
+		Data::read(buf, data_type);
+		readBinary(counter, buf);
+	}
+
 	static const char * name() { return "anyHeavy"; }
 };