mirrors/django
1
0
Fork 0
mirror of https://github.com/django/django.git synced 2025-10-24 06:06:09 +00:00
Code Issues 32 Releases Wiki Activity

Fixed #25534, Fixed #31639 -- Added support for transform references in expressions.

Browse Source 
Thanks Mariusz Felisiak and Simon Charette for reviews.
This commit is contained in:
Ian Foote
2020-11-15 22:43:47 +00:00
committed by Mariusz Felisiak
parent e46ca51c24
commit 8b040e3cbb
14 changed files with 354 additions and 82 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
tests/expressions/tests.py
View File

@@ -25,7 +25,9 @@ from django.db.models.functions import (
from django.db.models.sql import constants
from django.db.models.sql.datastructures import Join
from django.test import SimpleTestCase, TestCase, skipUnlessDBFeature
from django.test.utils import Approximate, CaptureQueriesContext, isolate_apps
from django.test.utils import (
Approximate, CaptureQueriesContext, isolate_apps, register_lookup,
)
from django.utils.functional import SimpleLazyObject
from .models import (
@@ -1216,6 +1218,12 @@ class ExpressionOperatorTests(TestCase):
self.assertEqual(Number.objects.get(pk=self.n.pk).integer, 58)
self.assertEqual(Number.objects.get(pk=self.n1.pk).integer, -10)
def test_lefthand_transformed_field_bitwise_or(self):
Employee.objects.create(firstname='Max', lastname='Mustermann')
with register_lookup(CharField, Length):
qs = Employee.objects.annotate(bitor=F('lastname__length').bitor(48))
self.assertEqual(qs.get().bitor, 58)
def test_lefthand_power(self):
# LH Power arithmetic operation on floats and integers
Number.objects.filter(pk=self.n.pk).update(integer=F('integer') ** 2, float=F('float') ** 1.5)