diff --git a/dbms/include/DB/Client/ConnectionPool.h b/dbms/include/DB/Client/ConnectionPool.h
index 6e0acd1354c..aece5616f36 100644
--- a/dbms/include/DB/Client/ConnectionPool.h
+++ b/dbms/include/DB/Client/ConnectionPool.h
@@ -28,7 +28,7 @@ public:
 	typedef PoolBase<Connection>::Entry Entry;
 	virtual Entry get(Settings * settings = nullptr) = 0;
 
-	virtual std::vector<Entry> getMany(Settings * settings = nullptr) 
+	virtual std::vector<Entry> getMany(unsigned max_connections, Settings * settings = nullptr) 
 	{
 		return std::vector<Entry>{ get(settings) };
 	}
diff --git a/dbms/include/DB/Client/ConnectionPoolWithFailover.h b/dbms/include/DB/Client/ConnectionPoolWithFailover.h
index d57faac9bf2..169d71aa836 100644
--- a/dbms/include/DB/Client/ConnectionPoolWithFailover.h
+++ b/dbms/include/DB/Client/ConnectionPoolWithFailover.h
@@ -57,13 +57,11 @@ public:
 		return Base::get(settings);
 	}
 
-	/** Выделяет до указанного количества соединений для работы. 
-	  * Соединения предоставляют доступ к разным репликам одного шарда.
-	  */
-	std::vector<Entry> getMany(Settings * settings = nullptr) override
+	/** Выделяет до указанного количества соединений. */
+	std::vector<Entry> getMany(unsigned max_connections, Settings * settings = nullptr) override
 	{
 		applyLoadBalancing(settings);
-		return Base::getMany(settings);
+		return Base::getMany(max_connections, settings);
 	}
 
 protected: