text: -- @testpoint: opengauss关键字create(保留)，作为同义词对象名，部分测试点合理报错
  
  
  --前置条件
  drop table if exists create_test;
  create table create_test(id int,name varchar(10));
  
  --关键字不带引号-失败
  drop synonym if exists create;
  create synonym create for create_test;
  
  
  --关键字带双引号-成功
  drop synonym if exists "create";
  create synonym "create" for create_test;
  insert into "create" values (1,'ada'),(2, 'bob');
  update "create" set "create".name='cici' where "create".id=2;
  select * from "create";
  
  --清理环境
  drop synonym "create";
  
  --关键字带单引号-合理报错
  drop synonym if exists 'create';
  create synonym 'create' for create_test;
  insert into 'create' values (1,'ada'),(2, 'bob');
  update 'create' set 'create'.name='cici' where 'create'.id=2;
  select * from 'create';
  
  --关键字带反引号-合理报错
  drop synonym if exists `create`;
  create synonym `create` for create_test;
  insert into `create` values (1,'ada'),(2, 'bob');
  update `create` set `create`.name='cici' where `create`.id=2;
  select * from `create`;
  drop table if exists create_test;