#33391: Meaning of empty_result_set_value documentation
------------------------------------------------+------------------------
               Reporter:  Claude Paroz          |          Owner:  nobody
                   Type:  Cleanup/optimization  |         Status:  new
              Component:  Documentation         |        Version:  4.0
               Severity:  Normal                |       Keywords:
           Triage Stage:  Unreviewed            |      Has patch:  0
    Needs documentation:  0                     |    Needs tests:  0
Patch needs improvement:  0                     |  Easy pickings:  0
                  UI/UX:  0                     |
------------------------------------------------+------------------------
 While translating the new docs, I struggled to understand the meaning of
 this sentence about `Aggregate.empty_result_set_value`:

   Override empty_result_set_value to None since most aggregate functions
 result in NULL when applied to an empty result set.

 It's totally possible my limited English prevents me understanding this,
 in that case, maybe someone may explains that to me?

 
https://docs.djangoproject.com/en/4.0/ref/models/expressions/#django.db.models.Aggregate.empty_result_set_value

-- 
Ticket URL: <https://code.djangoproject.com/ticket/33391>
Django <https://code.djangoproject.com/>
The Web framework for perfectionists with deadlines.

-- 
You received this message because you are subscribed to the Google Groups 
"Django updates" group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to [email protected].
To view this discussion on the web visit 
https://groups.google.com/d/msgid/django-updates/050.a3b169776daf72a1eb9d5116e9813d7f%40djangoproject.com.

Reply via email to