#29429: Postgres ArrayField doesn't work properly.
-------------------------------------+-------------------------------------
               Reporter:             |          Owner:  nobody
  creative3000                       |
                   Type:  Bug        |         Status:  new
              Component:  Database   |        Version:  2.0
  layer (models, ORM)                |       Keywords:  db orm ArrayField
               Severity:  Normal     |  postgres
           Triage Stage:             |      Has patch:  0
  Unreviewed                         |
    Needs documentation:  0          |    Needs tests:  0
Patch needs improvement:  0          |  Easy pickings:  1
                  UI/UX:  0          |
-------------------------------------+-------------------------------------
 When you filter by len like in documentation example:
  Post.objects.filter(tags__len=1)
  But if you try to annotate something an error pops up example:
  Post.objects.all().annotate(tag_len=F('tags__len'))
 It really seems that it should work by default,  but instead I needed to
 use something like this
 Post.objects.all().annotate(tag_len=Func(F('tags'), 1,
 function='array_length'))

-- 
Ticket URL: <https://code.djangoproject.com/ticket/29429>
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 post to this group, send email to [email protected].
To view this discussion on the web visit 
https://groups.google.com/d/msgid/django-updates/055.9f045bf865dd7cc157b63166cff8579e%40djangoproject.com.
For more options, visit https://groups.google.com/d/optout.

Reply via email to