text: --  @testpoint:opengauss关键字parameter_name非保留)，作为序列名
  
  
  --关键字不带引号-成功
  drop sequence if exists parameter_name;
  create sequence parameter_name start 100 cache 50;
  drop sequence parameter_name;
  
  --关键字带双引号-成功
  drop sequence if exists "parameter_name";
  create sequence "parameter_name" start 100 cache 50;
  drop sequence "parameter_name";
  
  --关键字带单引号-合理报错
  drop sequence if exists 'parameter_name';
  create sequence 'parameter_name' start 100 cache 50;
  
  --关键字带反引号-合理报错
  drop sequence if exists `parameter_name`;
  create sequence `parameter_name` start 100 cache 50;
  