Given these models:

Given these models:

class Publisher(models.Model):
    name = models.CharField(max_length=100)

class Book(models.Model):
    publisher = models.ForeignKey(Publisher, related_name='books', on_delete=models.CASCADE)
    title = models.CharField(max_length=100)

What will Publisher.objects.prefetch_related('books') do when iterating over publishers and accessing publisher.books.all()?