text: set timezone to 'Asia/Chongqing';
  
  -- #ddl-workflow
  drop table if exists public.wf_detail;
  create table public.wf_detail
  (
      name       varchar(128) not null primary key,
      content    text         not null,
      created_at timestamptz
  );
  comment on column public.wf_detail.content
      is '工作流配置（XML）';
  comment on column public.wf_detail.created_at
      is '创建时间';
  -- #ddl-workflow
  