Show future posts on single post

today i show how to display future posts in single.php. you just copy code below into funciton.php.

add_filter('the_posts', 'show_future_posts');

function show_future_posts($posts)
{
   global $wp_query, $wpdb;

   if(is_single() && $wp_query->post_count == 0)
   {
      $posts = $wpdb->get_results($wp_query->request);
   }

   return $posts;
}