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