I
Size: a a a
I
q
S
RB
AS
И
class Person(models.Model):
...
class Statistics(models.Model):
...
date = models.DateField()
person = models.ForeignKey(Person, on_delete=models.CASCADE)
Y
Y
И
Y
q
Statistics.objects.select_related('person').filter(date=timezone.now()).values_list('person_id')
S
q
person_ids = list(Statistics.objects.select_related('person').filter(date=timezone.now()).values_list('person_id', flat=True))
people = Person.objects.filter(id__in=person_ids)
q
Person.objects.prefetch_related('statistics_set').filter(statistics__date=timezone.now())
C
И
BR
C
T