From 67750222530a3116ad18082856a16ba25f5a84cc Mon Sep 17 00:00:00 2001
From: David Sanders <>
Date: Thu, 28 Mar 2024 01:31:24 +1100
Subject: [PATCH] Fixed #35334 -- Removed supports_sequence_reset feature flag

---
 django/db/backends/base/features.py    |  3 ---
 django/db/backends/oracle/features.py  |  1 -
 django/test/testcases.py               | 17 ++++++++---------
 tests/backends/base/test_operations.py |  9 ++++-----
 tests/test_runner/tests.py             |  3 +--
 5 files changed, 13 insertions(+), 20 deletions(-)

diff --git a/django/db/backends/base/features.py b/django/db/backends/base/features.py
index ef874d74db..12391270dd 100644
--- a/django/db/backends/base/features.py
+++ b/django/db/backends/base/features.py
@@ -126,9 +126,6 @@ class BaseDatabaseFeatures:
     # in the SQL standard.
     supports_tablespaces = False
 
-    # Does the backend reset sequences between tests?
-    supports_sequence_reset = True
-
     # Can the backend introspect the default value of a column?
     can_introspect_default = True
 
diff --git a/django/db/backends/oracle/features.py b/django/db/backends/oracle/features.py
index d698baa993..5e4a2e0ef5 100644
--- a/django/db/backends/oracle/features.py
+++ b/django/db/backends/oracle/features.py
@@ -30,7 +30,6 @@ class DatabaseFeatures(BaseDatabaseFeatures):
     truncates_names = True
     supports_comments = True
     supports_tablespaces = True
-    supports_sequence_reset = False
     can_introspect_materialized_views = True
     atomic_transactions = False
     nulls_order_largest = True
diff --git a/django/test/testcases.py b/django/test/testcases.py
index 0a802c887b..a9ff4955d1 100644
--- a/django/test/testcases.py
+++ b/django/test/testcases.py
@@ -1157,15 +1157,14 @@ class TransactionTestCase(SimpleTestCase):
 
     def _reset_sequences(self, db_name):
         conn = connections[db_name]
-        if conn.features.supports_sequence_reset:
-            sql_list = conn.ops.sequence_reset_by_name_sql(
-                no_style(), conn.introspection.sequence_list()
-            )
-            if sql_list:
-                with transaction.atomic(using=db_name):
-                    with conn.cursor() as cursor:
-                        for sql in sql_list:
-                            cursor.execute(sql)
+        sql_list = conn.ops.sequence_reset_by_name_sql(
+            no_style(), conn.introspection.sequence_list()
+        )
+        if sql_list:
+            with transaction.atomic(using=db_name):
+                with conn.cursor() as cursor:
+                    for sql in sql_list:
+                        cursor.execute(sql)
 
     def _fixture_setup(self):
         for db_name in self._databases_names(include_mirrors=False):
diff --git a/tests/backends/base/test_operations.py b/tests/backends/base/test_operations.py
index 8df02ee76b..2b6999dba2 100644
--- a/tests/backends/base/test_operations.py
+++ b/tests/backends/base/test_operations.py
@@ -225,11 +225,10 @@ class SqlFlushTests(TransactionTestCase):
         with transaction.atomic():
             self.assertIs(Author.objects.exists(), False)
             self.assertIs(Book.objects.exists(), False)
-            if connection.features.supports_sequence_reset:
-                author = Author.objects.create(name="F. Scott Fitzgerald")
-                self.assertEqual(author.pk, 1)
-                book = Book.objects.create(author=author)
-                self.assertEqual(book.pk, 1)
+            author = Author.objects.create(name="F. Scott Fitzgerald")
+            self.assertEqual(author.pk, 1)
+            book = Book.objects.create(author=author)
+            self.assertEqual(book.pk, 1)
 
 
 class DeprecationTests(TestCase):
diff --git a/tests/test_runner/tests.py b/tests/test_runner/tests.py
index b900ff69ea..668e0ab0ac 100644
--- a/tests/test_runner/tests.py
+++ b/tests/test_runner/tests.py
@@ -16,7 +16,7 @@ from django.conf import settings
 from django.core.exceptions import ImproperlyConfigured
 from django.core.management import call_command
 from django.core.management.base import CommandError, SystemCheckError
-from django.test import SimpleTestCase, TransactionTestCase, skipUnlessDBFeature
+from django.test import SimpleTestCase, TransactionTestCase
 from django.test.runner import (
     DiscoverRunner,
     Shuffler,
@@ -943,7 +943,6 @@ class SetupDatabasesTests(unittest.TestCase):
         )
 
 
-@skipUnlessDBFeature("supports_sequence_reset")
 class AutoIncrementResetTest(TransactionTestCase):
     """
     Creating the same models in different test methods receive the same PK