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