Opened 13 months ago

Last modified 13 months ago

#34941 closed Bug

db_default with decimal.Decimal() doesn't return Decimal instances on Oracle. — at Version 1

Reported by: Mariusz Felisiak Owned by: nobody
Component: Database layer (models, ORM) Version: 5.0
Severity: Release blocker Keywords: oracle db_default
Cc: David Sanders, Lily Foote Triage Stage: Accepted
Has patch: yes Needs documentation: no
Needs tests: no Patch needs improvement: no
Easy pickings: no UI/UX: no

Description (last modified by Mariusz Felisiak)

While working on #34936 I noticed that DecimalField with db_default set to a Decimal() instance doesn't return Decimal() on Oracle:

/runtests.py field_defaults
Testing against Django installed in '/django/django' with up to 8 processes
Found 16 test(s).
Creating test database for alias 'default'...
Creating test user...
System check identified no issues (0 silenced).
.....s..sF......
======================================================================
FAIL: test_field_db_defaults_returning (field_defaults.tests.DefaultTests)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/django/django/test/testcases.py", line 1427, in skip_wrapper
    return test_func(*args, **kwargs)
  File "/django/tests/field_defaults/tests.py", line 48, in test_field_db_defaults_returning
    self.assertEqual(a.cost, Decimal("3.33"))
AssertionError: 3.33 != Decimal('3.33')

----------------------------------------------------------------------
Ran 16 tests in 0.089s

FAILED (failures=1, skipped=2)
Destroying test database for alias 'default'...
Destroying test user...
Destroying test database tables...

It works properly when using bulk_create().

Regression in 7414704e88d73dafbcfbb85f9bc54cb6111439d3.

Change History (1)

comment:1 by Mariusz Felisiak, 13 months ago

Description: modified (diff)
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