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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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5
tests/db_functions/math/test_ln.py
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@ -11,6 +11,11 @@ from ..models import DecimalModel, FloatModel, IntegerModel
class LnTests(TestCase):
def test_null(self):
IntegerModel.objects.create()
obj = IntegerModel.objects.annotate(null_ln=Ln('normal')).first()
self.assertIsNone(obj.null_ln)
def test_decimal(self):
DecimalModel.objects.create(n1=Decimal('12.9'), n2=Decimal('0.6'))
obj = DecimalModel.objects.annotate(n1_ln=Ln('n1'), n2_ln=Ln('n2')).first()