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Python Django查询集,同时包含distinct和exclude_Python_Django_Django Queryset - Fatal编程技术网

Python Django查询集,同时包含distinct和exclude

Python Django查询集,同时包含distinct和exclude,python,django,django-queryset,Python,Django,Django Queryset,我想向之前在请求中发表过评论的用户发送通知。因此,为了达到这个目的,我必须找到不同的用户,并从列表中排除当前的评论者(用户)id object_id_list = ScAns.objects.filter(username=username).values_list('id',flat=True) 结果->查询集[22] actionUsers = ScAnsAction.objects.filter(req_id=request_id).values_list('user_id',flat=

我想向之前在请求中发表过评论的用户发送通知。因此,为了达到这个目的,我必须找到不同的用户,并从列表中排除当前的评论者(用户)id

object_id_list = ScAns.objects.filter(username=username).values_list('id',flat=True)
结果->查询集[22]

actionUsers = ScAnsAction.objects.filter(req_id=request_id).values_list('user_id',flat=True).distinct().exclude(id__in=object_id_list)
结果->查询集[13,15,22]


最终结果不应包含22。它应该给出[13,15]

您应该在调用distinct之前进行排除,同时,为了避免不必要的
\u,您可以根据用户名排除

actionUsers = ScAnsAction.objects.filter(req_id=request_id)).exclude(username=username).values_list('user_id',flat=True).distinct()

您是否尝试过在使用distinct之前进行排除?(您也可以通过执行
exclude(username=username)
来避免
中的
。)谢谢,这很有帮助