若依主子表分页失效问题

 /**
     * 查询订单总表列表
     */
    @PreAuthorize("@ss.hasPermi('tianqi:tykc_order:list')")
    @GetMapping("/list")
    public TableDataInfo list(TykcOrder tykcOrder)
    {
        // startPage();
        // List<TykcOrder> list = tykcOrderService.selectTykcOrderList(tykcOrder);
        // return getDataTable(list);
        
        PageDomain pageDomain = TableSupport.buildPageRequest();
        Integer pageNum = pageDomain.getPageNum();
        Integer pageSize = pageDomain.getPageSize();

        List<TykcOrder> list = tykcOrderService.selectTykcOrderList(tykcOrder);

        //处理上面查询的list集合
        int num = list.size();
        list = list.stream().skip((pageNum - 1) * pageSize).limit(pageSize).collect(Collectors.toList());
        TableDataInfo rspData = new TableDataInfo();
        rspData.setCode(HttpStatus.SUCCESS);
        rspData.setRows(list);
        rspData.setTotal(num);
        return rspData;
    }