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Removed DatabaseFeatures.supports_microsecond_precision.

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MySQL 5.5 (refs #28552) was the last database to use it.
This commit is contained in:
Tim Graham 2017-09-22 15:34:24 -04:00
parent 8a1768432b
commit a80903b711
8 changed files with 89 additions and 199 deletions
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12
tests/db_functions/tests.py
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@ -20,10 +20,6 @@ lorem_ipsum = """
tempor incididunt ut labore et dolore magna aliqua."""
def truncate_microseconds(value):
return value if connection.features.supports_microsecond_precision else value.replace(microsecond=0)
class FunctionTests(TestCase):
def test_coalesce(self):
@ -121,7 +117,7 @@ class FunctionTests(TestCase):
articles = Article.objects.annotate(
last_updated=Greatest('written', 'published'),
)
self.assertEqual(articles.first().last_updated, truncate_microseconds(now))
self.assertEqual(articles.first().last_updated, now)
@skipUnlessDBFeature('greatest_least_ignores_nulls')
def test_greatest_ignores_null(self):
@ -174,7 +170,7 @@ class FunctionTests(TestCase):
Coalesce('published', past_sql),
),
)
self.assertEqual(articles.first().last_updated, truncate_microseconds(now))
self.assertEqual(articles.first().last_updated, now)
def test_greatest_all_null(self):
Article.objects.create(title="Testing with Django", written=timezone.now())
@ -225,7 +221,7 @@ class FunctionTests(TestCase):
articles = Article.objects.annotate(
first_updated=Least('written', 'published'),
)
self.assertEqual(articles.first().first_updated, truncate_microseconds(before))
self.assertEqual(articles.first().first_updated, before)
@skipUnlessDBFeature('greatest_least_ignores_nulls')
def test_least_ignores_null(self):
@ -278,7 +274,7 @@ class FunctionTests(TestCase):
Coalesce('published', future_sql),
),
)
self.assertEqual(articles.first().last_updated, truncate_microseconds(now))
self.assertEqual(articles.first().last_updated, now)
def test_least_all_null(self):
Article.objects.create(title="Testing with Django", written=timezone.now())