code: @Override
    public OperationHandle getCatalogs(SessionHandle sessionHandle)
        throws HiveSQLException {
      OperationHandle opHandle = sessionManager.getSession(sessionHandle)
          .getCatalogs();
      LOG.debug(sessionHandle + ": getCatalogs()");
      return opHandle;
    }
docs: /* (non-Javadoc)
  @see org.apache.hive.service.cli.ICLIService#getCatalogs(org.apache.hive.service.cli.SessionHandle)