This is correct.
Yes, you can annotate the queryset with the count. See the docs at Aggregation | Django documentation | Django for more details and examples. (You’ll find an example that matches your requirement almost exactly.)
This is correct.
Yes, you can annotate the queryset with the count. See the docs at Aggregation | Django documentation | Django for more details and examples. (You’ll find an example that matches your requirement almost exactly.)