like in laravel raw query with pagination code example

Example 1: laravel pagination having raw query not working

// This works as expected       

		$curPage = \Illuminate\Pagination\Paginator::resolveCurrentPage();
        $total = $model->get()->count();
        $items = $model->forPage($curPage, $showPerPag)->get();
        $paginated = new \Illuminate\Pagination\LengthAwarePaginator($items, $total, $showPerPage, $curPage, ['path' => request()->url(), 'query' => request()->query()]);

Example 2: laravel pagination having raw query not working

$curPage = \Illuminate\Pagination\Paginator::resolveCurrentPage();
        $total = $model->get()->count();
        $items = $model->forPage($curPage, $showPerPag)->get();
        $paginated = new \Illuminate\Pagination\LengthAwarePaginator($items, $total, $showPerPage, $curPage, ['path' => request()->url(), 'query' => request()->query()]);