#31530: Check that CheckConstraint.check and UniqueConstraint.condition don't 
span
joins.
-------------------------------------+-------------------------------------
     Reporter:  Simon Charette       |                    Owner:  Hasan
         Type:                       |  Ramezani
  Cleanup/optimization               |                   Status:  assigned
    Component:  Database layer       |                  Version:  3.0
  (models, ORM)                      |
     Severity:  Normal               |               Resolution:
     Keywords:                       |             Triage Stage:  Accepted
    Has patch:  1                    |      Needs documentation:  0
  Needs tests:  0                    |  Patch needs improvement:  1
Easy pickings:  0                    |                    UI/UX:  0
-------------------------------------+-------------------------------------
Changes (by Alexandr Tatarinov):

 * needs_better_patch:  0 => 1


Comment:

 Is it even possible to handle all cases with Q objects?
 As mentioned [https://code.djangoproject.com/ticket/31410#comment:11 in
 this comment], custom expressions might be impossible to introspect.
 Maybe we can rely on something like `get_source_expressions` to get all
 included fields...

-- 
Ticket URL: <https://code.djangoproject.com/ticket/31530#comment:3>
Django <https://code.djangoproject.com/>
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