hi,
v21.12.3.1-stable
clickhouse-client execute 'system RELOAD FUNCTION on cluster cluster test_function;'
Actual execution differs from expectations.

![image](https://user-images.githubusercontent.com/35019926/153533788-53ed9c1f-d383-4bc8-b85e-d1828328ad7e.png)



{
                if (!parse_on_volume())
                    return false;
            }
            else
            {
                parseQueryWithOnCluster(res, pos, expected);
                if (ParserKeyword{"ON VOLUME"}.ignore(pos, expected))
                {
                    if (!parse_on_volume())
                        return false;
                }
            }
            res->storage_policy = storage_policy_str;
            res->volume = volume_str;
            if (res->volume.empty() && res->storage_policy.empty())
                parseDatabaseAndTableAsAST(pos, expected, res->database, res->table);
            break;
        }
        case Type::STOP_TTL_MERGES:
        case Type::START_TTL_MERGES:
        case Type::STOP_MOVES:
        case Type::START_MOVES:
        case Type::STOP_FETCHES:
        case Type::START_FETCHES:
        case Type::STOP_REPLICATED_SENDS:
        case Type::START_REPLICATED_SENDS:
        case Type::STOP_REPLICATION_QUEUES:
        case Type::START_REPLICATION_QUEUES:
            parseQueryWithOnCluster(res, pos, expected);