如果我有这样的模型:
class A(models.Model):
...
class B(models.Model):
a = models.ForeignKey(A)
class C(models.Model):
b = models..ForeignKey(B)
我可以获得完整的查询集:
qs = A.objects.all().prefetch_related('b_set', 'b_set__c_set')
>> <QuerySet [<A: A object (1)>, <A: A object (2)>, ... ]>
我想知道的是有一种方法来获取扁平化查询集中的所有C
对象,例如:
qs['b_set__c_set']
>> <QuerySet [<C: C object (1)>, <C: C object (2)>, ... ]>
答案 0 :(得分:1)
您可以对C模型进行查询,仅检查具有var clientID = "93733604-cc77-4a3c-a604-87084dd55348";
var b2cDomainHost = "fabrikamb2c.b2clogin.com";
var tenantIdGuid = "775527ff-9a37-4307-8b3d-cc311f58d925";
var policyName = "B2C_1_SUSI";
var options = {
identityMetadata: "https://" + b2cDomainHost + "/" + tenantIdGuid + "/" + policyName + "/v2.0/.well-known/openid-configuration/",
clientID: clientID,
policyName: policyName,
isB2C: true,
validateIssuer: false,
loggingLevel: 'info',
loggingNoPII: false,
passReqToCallback: false
};
值的所有C?所以
a
能满足您的需求吗?