Tom,

Could you clarify "fits into"?

qs1 = Table.objects.all()
qs2 = Table.objects.filter(color='blue')


mo1 = qs1[0]


Are you trying to determine if mo1 is in qs2?

Best

On Friday, March 15, 2019 at 7:46:14 AM UTC-4, Thomas Klopf wrote:
>
> Hi all,
>   Please I have a question, couldn't find any answer for it..
>
>   Let's say I have 2 QuerySets:
>   1) Select all records from table
>   2) Select all records from table where color = "blue"
>
> So QuerySet #2 is more restricted than QuerySet #1
>
> So question is - if I get a model object from QuerySet #1, is it possible 
> to check if the model object is 'filtered'  or fits into QuerySet #2, 
> without actually executing the SQL for QuerySet #2 to find the record again?
>
> I'm asking because running the SQL for QuerySet #2 is expensive, ideally 
> would test if the record fits into the QuerySet in purely python/django.
>
> Thanks in advance!
> Tom
>
>

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