text: --  @testpoint:opengauss关键字forward(非保留)，作为模式名
  
  
  --关键字不带引号-成功
  drop schema if exists forward;
  create schema forward;
  drop schema forward;
  
  --关键字带双引号-成功
  drop schema if exists "forward";
  create schema "forward";
  drop schema "forward";
  
  --关键字带单引号-合理报错
  drop schema if exists 'forward';
  create schema 'forward';
  
  --关键字带反引号-合理报错
  drop schema if exists `forward`;
  create schema `forward`;
  