text: -- @testpoint: openGauss保留关键字like作为视图名 合理报错
  
   --不带引号-合理报错
    CREATE or replace VIEW like AS
      SELECT * FROM pg_tablespace WHERE spcname = 'pg_default';
  	
   --加双引号-创建成功
      CREATE  or replace VIEW "like" AS
      SELECT * FROM pg_tablespace WHERE spcname = 'pg_default';
  	
   --清理环境	
      drop VIEW "like";
  	
   --加单引号-合理报错
   CREATE or replace VIEW 'like' AS
   SELECT * FROM pg_tablespace WHERE spcname = 'pg_default';
   
   --加反引号-合理报错
   CREATE or replace VIEW `like` AS
   SELECT * FROM pg_tablespace WHERE spcname = 'pg_default';