code: func (ssa *SQLStorageAuthority) authzForOrder(ctx context.Context, orderID int64, lookForV2 bool) ([]string, []int64, error) {
  	var v1IDs []string
  	var v2IDs []int64
  	if lookForV2 {
  		_, err := ssa.dbMap.WithContext(ctx).Select(
  			&v2IDs,
  			"SELECT authzID FROM orderToAuthz2 WHERE orderID = ?",
  			orderID,
  		)
  		if err != nil {
  			return nil, nil, err
  		}
  	}
  	_, err := ssa.dbMap.WithContext(ctx).Select(
  		&v1IDs, "SELECT authzID FROM orderToAuthz WHERE orderID = ?", orderID)
  	if err != nil {
  		return nil, nil, err
  	}
  	return v1IDs, v2IDs, nil
  }
docs: // authzForOrder retrieves the authorization IDs for an order. It returns these
  // IDs in two slices: one for v1 style authorizations, and another for
  // v2 style authorizations.