I'm guessing it's got to do with testing for equality. It will be restricted to how the field prepares data for querying the database, and (speaking as the maintainer of JSONField) you need to be very careful with querying on json fields, as the data is stored as a string, so changes about how it serialises can affect query results.
You can restrict queries to `__contains` queries, and query for keys, but there is not really any way to have structured queries that exactly match a defined dict, for instance. -- You received this message because you are subscribed to the Google Groups "Django users" group. To view this discussion on the web visit https://groups.google.com/d/msg/django-users/-/0XmtRfZDBFcJ. To post to this group, send email to django-users@googlegroups.com. To unsubscribe from this group, send email to django-users+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/django-users?hl=en.