#34956: Migration should not be allowed for a non-deterministic GeneratedField
-------------------------------------+-------------------------------------
     Reporter:  Sarah Boyce          |                    Owner:  nobody
         Type:                       |                   Status:  closed
  Cleanup/optimization               |
    Component:  Database layer       |                  Version:  5.0
  (models, ORM)                      |
     Severity:  Normal               |               Resolution:  wontfix
     Keywords:                       |             Triage Stage:
                                     |  Unreviewed
    Has patch:  0                    |      Needs documentation:  0
  Needs tests:  0                    |  Patch needs improvement:  0
Easy pickings:  0                    |                    UI/UX:  0
-------------------------------------+-------------------------------------

Comment (by Simon Charette):

 I know the exact same problem was discussed for indexes in the past (I
 just can't find where). An idea that as brought up was to flag expressions
 on whether they are deterministic or not but as Mariusz pointed out it's a
 lot of work to get right.

-- 
Ticket URL: <https://code.djangoproject.com/ticket/34956#comment:2>
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