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Fixed #25912 -- Added binary left/right shift operators to F expressions.

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Thanks Mariusz Felisiak for review and MySQL advice.
This commit is contained in:
anabelensc 2015-12-14 19:13:21 +00:00 • committed by Tim Graham
parent f0ef0c49e9
commit 1c12df4aa6
7 changed files with 37 additions and 5 deletions
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10
tests/expressions/tests.py
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@ -745,6 +745,16 @@ class ExpressionOperatorTests(TestCase):
self.assertEqual(Number.objects.get(pk=self.n1.pk).integer, -64)
self.assertEqual(Number.objects.get(pk=self.n.pk).float, Approximate(15.500, places=3))
def test_lefthand_bitwise_left_shift_operator(self):
Number.objects.update(integer=F('integer').bitleftshift(2))
self.assertEqual(Number.objects.get(pk=self.n.pk).integer, 168)
self.assertEqual(Number.objects.get(pk=self.n1.pk).integer, -168)
def test_lefthand_bitwise_right_shift_operator(self):
Number.objects.update(integer=F('integer').bitrightshift(2))
self.assertEqual(Number.objects.get(pk=self.n.pk).integer, 10)
self.assertEqual(Number.objects.get(pk=self.n1.pk).integer, -11)
def test_lefthand_bitwise_or(self):
# LH Bitwise or on integers
Number.objects.update(integer=F('integer').bitor(48))