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连接模型上的django聚合_Django - Fatal编程技术网

连接模型上的django聚合

连接模型上的django聚合,django,Django,假设我有3个模型 class User(models.Model): pass class Content(models.Model): created_by = models.ForeignKey(User) class Like(models.model): liked_by = models.ForeignKey(User) content = models.ForeignKey(Content, related_name='likes') 如何使用聚

假设我有3个模型

class User(models.Model):
    pass

class Content(models.Model):
    created_by = models.ForeignKey(User)

class Like(models.model):
    liked_by = models.ForeignKey(User)
    content = models.ForeignKey(Content, related_name='likes')
如何使用聚合计算出最受欢迎的顶级用户

我试过:

result=Like.objects.annotate(num\u liked=Count('item\uu created\u by'))


但这会返回类似的对象,似乎不合法。

我想我已经解决了,但需要有人为我验证:

User.objects.annotate(liked=Count('content\u likes'))