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Fixed #30510 -- Fixed crash of QuerySet.bulk_create() with mixed-length texts on Oracle.

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Text with more than 4000 characters must be set to as a CLOB on Oracle
what caused a mixed datatype error (ORA-01790) when shorter text
appeared in the same operation.
This commit is contained in:
Ahmet Kucuk 2019-10-01 01:42:48 -04:00 • committed by Mariusz Felisiak
parent e1c1eaf0c6
commit dc890bef5a
2 changed files with 12 additions and 0 deletions
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10
tests/bulk_create/tests.py
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@ -49,6 +49,16 @@ class BulkCreateTests(TestCase):
Country.objects.bulk_create([Country(description='Ж' * 3000)])
self.assertEqual(Country.objects.count(), 1)
@skipUnlessDBFeature('has_bulk_insert')
def test_long_and_short_text(self):
Country.objects.bulk_create([
Country(description='a' * 4001),
Country(description='a'),
Country(description='Ж' * 2001),
Country(description='Ж'),
])
self.assertEqual(Country.objects.count(), 4)
def test_multi_table_inheritance_unsupported(self):
expected_message = "Can't bulk create a multi-table inherited model"
with self.assertRaisesMessage(ValueError, expected_message):