title: Get user full_name in .values() Django ORM
body: <p>How to get <code>user__get_full_name</code> while selecting <code>.values()</code> on any modal?</p>
  
  <pre><code>Pageview.objects.values('visitor__user__username').annotate(url_count=Count('url')).annotate(url_count_unique=Count('url', distinct=True))
  </code></pre>
  
  <p>I want to </p>
  
  <ol>
  <li>Rename <code>visitor__user__username</code> to some alias for example <code>user</code> </li>
  <li>Get user's <code>full_name</code> instead of username</li>
  <li>Optimize the query if possible. </li>
  </ol>
  
  <p>Thanks, </p>