[1.9.x] Fixed #22705 -- Fixed QuerySet.bulk_create() on models without any fields on Oracle.

Fixed on other backends by 134ca4d438bd7cbe8f0f287a00d545f96fa04a01.

Thanks Mariusz Felisiak for the solution.

Backport of 7a5b7e35bf2e219225b9f26d3dd3e34f26e83e9c from master

1 files changed, 6 insertions, 2 deletions

diff --git a/tests/bulk_create/tests.py b/tests/bulk_create/tests.py
index ce069504d0..f881a1dba0 100644
--- a/tests/bulk_create/tests.py
+++ b/tests/bulk_create/tests.py
@@ -10,8 +10,8 @@ from django.test import (
 )
 
 from .models import (
-    Country, Pizzeria, ProxyCountry, ProxyMultiCountry, ProxyMultiProxyCountry,
-    ProxyProxyCountry, Restaurant, State, TwoFields,
+    Country, NoFields, Pizzeria, ProxyCountry, ProxyMultiCountry,
+    ProxyMultiProxyCountry, ProxyProxyCountry, Restaurant, State, TwoFields,
 )
 
 
@@ -177,6 +177,10 @@ class BulkCreateTests(TestCase):
         TwoFields.objects.bulk_create(objs, len(objs))
         self.assertEqual(TwoFields.objects.count(), len(objs))
 
+    def test_empty_model(self):
+        NoFields.objects.bulk_create([NoFields() for i in range(2)])
+        self.assertEqual(NoFields.objects.count(), 2)
+
     @skipUnlessDBFeature('has_bulk_insert')
     def test_explicit_batch_size_efficiency(self):
         objs = [TwoFields(f1=i, f2=i) for i in range(0, 100)]