code: public Result<List<Data>> readByRole(AuthzTrans trans, String role) {
  		return psByRole.read(trans, R_TEXT + " by Role " + role, new Object[]{role});
  	}
docs: Note: Use Sparingly. Cassandra's forced key structure means this will perform fairly poorly
  @param trans
  @param role
  @return
  @throws DAOException