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| author | Srinivas Reddy Thatiparthy <thatiparthysreenivas@gmail.com> | 2018-07-01 02:19:20 +0530 |
|---|---|---|
| committer | Tim Graham <timograham@gmail.com> | 2018-09-10 15:08:55 -0400 |
| commit | 34d6bceec46c5d4234c156ed682573d2e5de474a (patch) | |
| tree | 7239bb1c2d435f9ddd4caf2e565d0d673f6e9735 /tests/db_functions/math/test_power.py | |
| parent | 76dfa834e7ceeca97cd8e3cfa86651a955aa3f0c (diff) | |
Fixed #29500 -- Fixed SQLite function crashes on null values.
Co-authored-by: Srinivas Reddy Thatiparthy <thatiparthysreenivas@gmail.com>
Co-authored-by: Nick Pope <nick.pope@flightdataservices.com>
Diffstat (limited to 'tests/db_functions/math/test_power.py')
| -rw-r--r-- | tests/db_functions/math/test_power.py | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/tests/db_functions/math/test_power.py b/tests/db_functions/math/test_power.py index 01ca2b34d9..a2d6156e3d 100644 --- a/tests/db_functions/math/test_power.py +++ b/tests/db_functions/math/test_power.py @@ -8,6 +8,15 @@ from ..models import DecimalModel, FloatModel, IntegerModel class PowerTests(TestCase): + def test_null(self): + IntegerModel.objects.create(big=100) + obj = IntegerModel.objects.annotate( + null_power_small=Power('small', 'normal'), + null_power_normal=Power('normal', 'big'), + ).first() + self.assertIsNone(obj.null_power_small) + self.assertIsNone(obj.null_power_normal) + def test_decimal(self): DecimalModel.objects.create(n1=Decimal('1.0'), n2=Decimal('-0.6')) obj = DecimalModel.objects.annotate(n_power=Power('n1', 'n2')).first() |