text: -- @testpoint: opengauss关键字initially(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 initially_test;
  create table initially_test(id int,name varchar(10));
  
  --关键字不带引号-失败
  drop synonym if exists initially;
  create synonym initially for initially_test;
  
  
  --关键字带双引号-成功
  drop synonym if exists "initially";
  create synonym "initially" for initially_test;
  insert into "initially" values (1,'ada'),(2, 'bob');
  update "initially" set "initially".name='cici' where "initially".id=2;
  select * from "initially";
  
  --清理环境
  drop synonym "initially";
  
  --关键字带单引号-合理报错
  drop synonym if exists 'initially';
  create synonym 'initially' for initially_test;
  insert into 'initially' values (1,'ada'),(2, 'bob');
  update 'initially' set 'initially'.name='cici' where 'initially'.id=2;
  select * from 'initially';
  
  --关键字带反引号-合理报错
  drop synonym if exists `initially`;
  create synonym `initially` for initially_test;
  insert into `initially` values (1,'ada'),(2, 'bob');
  update `initially` set `initially`.name='cici' where `initially`.id=2;
  select * from `initially`;
  --清理环境
  drop table if exists initially_test cascade;