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Fixed #29500 -- Fixed SQLite function crashes on null values.

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Co-authored-by: Srinivas Reddy Thatiparthy <thatiparthysreenivas@gmail.com>
Co-authored-by: Nick Pope <nick.pope@flightdataservices.com>
This commit is contained in:
Srinivas Reddy Thatiparthy 2018-07-01 02:19:20 +05:30 • committed by Tim Graham
parent 76dfa834e7
commit 34d6bceec4
29 changed files with 272 additions and 38 deletions
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9
tests/db_functions/math/test_mod.py
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@ -9,6 +9,15 @@ from ..models import DecimalModel, FloatModel, IntegerModel
class ModTests(TestCase):
def test_null(self):
IntegerModel.objects.create(big=100)
obj = IntegerModel.objects.annotate(
null_mod_small=Mod('small', 'normal'),
null_mod_normal=Mod('normal', 'big'),
).first()
self.assertIsNone(obj.null_mod_small)
self.assertIsNone(obj.null_mod_normal)
def test_decimal(self):
DecimalModel.objects.create(n1=Decimal('-9.9'), n2=Decimal('4.6'))
obj = DecimalModel.objects.annotate(n_mod=Mod('n1', 'n2')).first()