On Thu, Jun 11, 2009 at 9:15 AM, Jashugan <jashu...@gmail.com> wrote:
>
> On Jun 10, 2:48 pm, Rowan <rna...@gmail.com> wrote:
>
>> Here is an English description of what I want to achieve:
>> "People who have received mails with tag T, excluding mails in threads
>> that they started themselves"
>
> Have you tried using Q objects?
>
> Person.objects.filter(
> Q(received_mails__tags=T) & \
> !Q(received_mails__thread__started_by=F('id'))).distinct()
Yes. This produces exactly the same query as the one with exclude.
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