text: --  @testpoint:opengauss关键字Including(非保留)，作为用户组名
  
  
  --关键字不带引号-成功
  drop group if exists Including;
  create group Including with password 'gauss@123';
  drop group Including;
  
  --关键字带双引号-成功
  drop group if exists "Including";
  create group "Including" with password 'gauss@123';
  drop group "Including";
  
  --关键字带单引号-合理报错
  drop group if exists 'Including';
  create group 'Including' with password 'gauss@123';
  
  --关键字带反引号-合理报错
  drop group if exists `Including`;
  create group `Including` with password 'gauss@123';
  