#31251: QuerySet.annotate() crashes when grouping by OuterRef().
-------------------------------------+-------------------------------------
     Reporter:  Oliver Ford          |                    Owner:  Yuri
         Type:                       |  Savin
  Cleanup/optimization               |                   Status:  assigned
    Component:  Database layer       |                  Version:  master
  (models, ORM)                      |
     Severity:  Normal               |               Resolution:
     Keywords:  db,outerref,group    |             Triage Stage:  Accepted
  by,subquery,annotate               |
    Has patch:  0                    |      Needs documentation:  0
  Needs tests:  0                    |  Patch needs improvement:  0
Easy pickings:  1                    |                    UI/UX:  0
-------------------------------------+-------------------------------------

Comment (by Oliver Ford):

 Why not the column that `OuterRef` is referencing? That was my intended
 behaviour, though I eventually realised I was overcomplicating it and just
 needed to group on the column directly, not an outer ref, and filter on
 the outer ref.

-- 
Ticket URL: <https://code.djangoproject.com/ticket/31251#comment:4>
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