code: def query_pager_by_user(userid, current_page_num=1):
          '''
          Query pager
          '''
          return TabLog.select().where(TabLog.user_id == userid).order_by(
              TabLog.time_create.desc()
          ).paginate(
              current_page_num, CMS_CFG['list_num']
          f query_pager_by_user(userid, current_page_num=1):
          '''
          Query pager
          '''
          return TabLog.select().where(TabLog.user_id == userid).order_by(
              TabLog.time_create.desc()
          ).paginate(
              current_page_num, CMS_CFG['list_num']
          )
docs: Query pager