I have a Django model as described here
I create and save an instance of this model:
>>> from django.db.models import Max, F, Func
>>&
Yes. Some of the data is discarded.
Django DateTime field stored data in a database DateTime storage that lacks timezone information thus the information is removed before storage.
This is whet the manual says:
Note that if you set this to point to a DateTimeField, only the date portion of the > field will be considered. Besides, when USE_TZ is True, the check will be performed > in the current time zone at the time the object gets saved.
The proper way to store full datetime date would be to use a DateTimeOffset field - that can be found in MS-Sql and others. But this is not supported (yet?)