text: """
  Copyright (c) 2022 Huawei Technologies Co.,Ltd.
  
  openGauss is licensed under Mulan PSL v2.
  You can use this software according to the terms and conditions of the Mulan PSL v2.
  You may obtain a copy of Mulan PSL v2 at:
  
            http://license.coscl.org.cn/MulanPSL2
  
  THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
  EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
  MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
  See the Mulan PSL v2 for more details.
  """
  '''
  #--  @testpoint:opengauss关键字row_count(非保留)，作为目录对象名
  '''
  
  import unittest
  
  
  from testcase.utils.Logger import Logger
  from testcase.utils.Constant import Constant
  from testcase.utils.CommonSH import CommonSH
  
  
  logger = Logger()
  commonsh = CommonSH('dbuser')
  constant = Constant()
  
  class Hostname(unittest.TestCase):
  
  
      def setUp(self):
           logger.info("------------------------ Opengauss_Function_KeyWord_Row_count_Case0020 开始执行--------------------------")
  
      # 关键字作为目录对象名不带双引号 - 成功
      def test_row_count_1(self):
          SqlMdg = commonsh.execut_db_sql('''create directory row_count as '/tmp/';
                                          drop directory row_count;''')
          logger.info(SqlMdg)
          self.assertIn(constant.CREATE_DIRECTORY_SUCCESS_MSG, SqlMdg)
          self.assertIn(constant.DROP_DIRECTORY_SUCCESS_MSG, SqlMdg)
  
      # 关键字作为目录对象名带双引号—成功
      def test_row_count_2(self):
          SqlMdg = commonsh.execut_db_sql('''create directory "row_count" as '/tmp/';
                                          drop directory "row_count";''')
          logger.info(SqlMdg)
          self.assertIn(constant.CREATE_DIRECTORY_SUCCESS_MSG, SqlMdg)
          self.assertIn(constant.DROP_DIRECTORY_SUCCESS_MSG, SqlMdg)
  
      # 关键字作为目录对象名带单引号 - 合理报错
      def test_row_count_3(self):
          SqlMdg = commonsh.execut_db_sql('''drop directory if exists 'row_count';''')
          logger.info(SqlMdg)
          self.assertIn(constant.SYNTAX_ERROR_MSG, SqlMdg)
  
          SqlMdg = commonsh.execut_db_sql(''' create directory 'row_count' as '/tmp/';''')
          logger.info(SqlMdg)
          self.assertIn(constant.SYNTAX_ERROR_MSG, SqlMdg)
  
      #关键字作为目录对象名带反引号 - 合理报错
      def test_row_count_4(self):
          SqlMdg = commonsh.execut_db_sql('''drop directory if exists \`row_count\`;''')
          logger.info(SqlMdg)
          self.assertIn(constant.SYNTAX_ERROR_MSG, SqlMdg)
  
          SqlMdg = commonsh.execut_db_sql('''create directory \`row_count\` as '/tmp/';''')
          logger.info(SqlMdg)
          self.assertIn(constant.SYNTAX_ERROR_MSG, SqlMdg)
  
      def tearDown(self):
           logger.info('------------------------ Opengauss_Function_KeyWord_Row_count_Case0020 执行结束--------------------------')