Add process_queryset() handler
Add process_queryset() handler

After the queryset is built, this hook can modify the queryset.  The
default implementation is to select the necessary related fields
described by "display_fields".

pivotal-energy-solutions/django-appsearch,pivotal-energy-solutions/django-appsearch,pivotal-energy-solutions/django-appsearch,pivotal-energy-solutions/django-appsearch