code: @Override
    public OperationHandle executeStatementAsync(SessionHandle sessionHandle, String statement,
        Map<String, String> confOverlay)
            throws HiveSQLException {
      return executeStatementInternal(sessionHandle, statement, confOverlay, true);
    }
docs: /* (non-Javadoc)
  @see org.apache.hive.service.cli.ICLIService#executeStatementAsync(org.apache.hive.service.cli.SessionHandle, java.lang.String, java.util.Map)