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Added a flag for the ability to introspect nullable fields.

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Previously this was conflated with another Oracle-specific behavior.
This commit is contained in:
Aymeric Augustin 2014-06-05 17:56:56 +02:00
parent 237c229b91
commit a03d38ddd4
3 changed files with 8 additions and 5 deletions
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9
tests/introspection/tests.py
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@ -1,7 +1,7 @@
from __future__ import unicode_literals
from django.db import connection
from django.test import TestCase, skipUnlessDBFeature, skipIfDBFeature
from django.test import TestCase, skipUnlessDBFeature
from .models import Reporter, Article
@ -73,10 +73,9 @@ class IntrospectionTests(TestCase):
[30, 30, 75]
)
# Oracle forces null=True under the hood in some cases (see
# https://docs.djangoproject.com/en/dev/ref/databases/#null-and-empty-strings)
# so its idea about null_ok in cursor.description is different from ours.
@skipIfDBFeature('interprets_empty_strings_as_nulls')
# The following test fails on Oracle. Since it forces null=True under the
# hood in some cases, its idea about null_ok is different from ours.
@skipUnlessDBFeature('can_introspect_null')
def test_get_table_description_nullable(self):
with connection.cursor() as cursor:
desc = connection.introspection.get_table_description(cursor, Reporter._meta.db_table)