#34840: Django 4.2 casts text fields when testing IS NULL, preventing use of
partial indexes
-------------------------------------+-------------------------------------
     Reporter:  Alex Vandiver        |                    Owner:  nobody
         Type:  Bug                  |                   Status:  new
    Component:  Database layer       |                  Version:  4.2
  (models, ORM)                      |
     Severity:  Release blocker      |               Resolution:
     Keywords:                       |             Triage Stage:  Accepted
    Has patch:  0                    |      Needs documentation:  0
  Needs tests:  0                    |  Patch needs improvement:  0
Easy pickings:  0                    |                    UI/UX:  0
-------------------------------------+-------------------------------------
Changes (by Simon Charette):

 * type:  Uncategorized => Bug
 * severity:  Normal => Release blocker
 * stage:  Unreviewed => Accepted


Comment:

 We should try to avoid casts if possible (IIRC they are only required for
 server-side bindings).

 Out of curiosity, if you try re-creating your `UniqueConstraint` on 4.2,
 are they created with casts?

-- 
Ticket URL: <https://code.djangoproject.com/ticket/34840#comment:1>
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