Simply display zero if it's less or equals to 0.
}
        /// Check if server send Log packet
        
        /// Check if server send Exception packet
        auto packet_type = connection->checkPacket(0
        if (packet_type && *packet_type == Protocol::Server::Exception)
        {
            /**
             * We're exiting with error, so it makes sense to kill the
             * input stream without waiting for it to complete.
             */
            executor.cancel(
            return;
        }
        if (block)
        {
            connection->sendData(block, /* name */"", /* scalar */false
            proc= block.rows(
        }
    }
    if (!have_more_data)
        connection->sendData({}, "", false
}
catch (...)
{
    connection->sendCancel(
    receiveEndOfQuery(
    throw;
}
void ClientBase::sendDataFromStdin(Block & sample, const ColumnsDescription & columns_description, ASTPtr parsed_query)