code: func GetDeviceQueueItem(db sqlx.Queryer, id int64) (DeviceQueueItem, error) {
  	var qi DeviceQueueItem
  	err := sqlx.Get(db, &qi, "select * from device_queue where id = $1", id)
  	if err != nil {
  		return qi, handlePSQLError(err, "select error")
  	}
  	return qi, nil
  }
docs: // GetDeviceQueueItem returns the device-queue item matching the given id.