Fixed #36564 -- Changed DEFAULT_AUTO_FIELD from AutoField to BigAutoField.

5 files changed, 10 insertions, 40 deletions

diff --git a/django/conf/app_template/apps.py-tpl b/django/conf/app_template/apps.py-tpl
index b705352181..9b2ce5289c 100644
--- a/django/conf/app_template/apps.py-tpl
+++ b/django/conf/app_template/apps.py-tpl
@@ -2,5 +2,4 @@ from django.apps import AppConfig
 
 
 class {{ camel_case_app_name }}Config(AppConfig):
-    default_auto_field = 'django.db.models.BigAutoField'
     name = '{{ app_name }}'
diff --git a/django/conf/global_settings.py b/django/conf/global_settings.py
index 3d4c6f4a5f..77f2b83e68 100644
--- a/django/conf/global_settings.py
+++ b/django/conf/global_settings.py
@@ -436,7 +436,7 @@ DEFAULT_TABLESPACE = ""
 DEFAULT_INDEX_TABLESPACE = ""
 
 # Default primary key field type.
-DEFAULT_AUTO_FIELD = "django.db.models.AutoField"
+DEFAULT_AUTO_FIELD = "django.db.models.BigAutoField"
 
 # Default X-Frame-Options header value
 X_FRAME_OPTIONS = "DENY"
diff --git a/django/conf/project_template/project_name/settings.py-tpl b/django/conf/project_template/project_name/settings.py-tpl
index 5631ec9a31..c2d24e4df0 100644
--- a/django/conf/project_template/project_name/settings.py-tpl
+++ b/django/conf/project_template/project_name/settings.py-tpl
@@ -115,8 +115,3 @@ USE_TZ = True
 # https://docs.djangoproject.com/en/{{ docs_version }}/howto/static-files/
 
 STATIC_URL = 'static/'
-
-# Default primary key field type
-# https://docs.djangoproject.com/en/{{ docs_version }}/ref/settings/#default-auto-field
-
-DEFAULT_AUTO_FIELD = 'django.db.models.BigAutoField'
diff --git a/django/db/backends/postgresql/features.py b/django/db/backends/postgresql/features.py
index 83e6b5cf7f..419fad8686 100644
--- a/django/db/backends/postgresql/features.py
+++ b/django/db/backends/postgresql/features.py
@@ -123,6 +123,15 @@ class DatabaseFeatures(BaseDatabaseFeatures):
                     "test_group_by_nested_expression_with_params",
                 }
             )
+        if not is_psycopg3:
+            expected_failures.update(
+                {
+                    # operator does not exist: bigint[] = integer[]
+                    "postgres_tests.test_array.TestQuerying.test_gt",
+                    "postgres_tests.test_array.TestQuerying.test_in",
+                    "postgres_tests.test_array.TestQuerying.test_lt",
+                }
+            )
         return expected_failures
 
     @cached_property
diff --git a/django/db/models/base.py b/django/db/models/base.py
index 7c20319da6..3827b00346 100644
--- a/django/db/models/base.py
+++ b/django/db/models/base.py
@@ -1701,7 +1701,6 @@ class Model(AltersData, metaclass=ModelBase):
                 *cls._check_indexes(databases),
                 *cls._check_ordering(),
                 *cls._check_constraints(databases),
-                *cls._check_default_pk(),
                 *cls._check_db_table_comment(databases),
                 *cls._check_composite_pk(),
             ]
@@ -1709,38 +1708,6 @@ class Model(AltersData, metaclass=ModelBase):
         return errors
 
     @classmethod
-    def _check_default_pk(cls):
-        if (
-            not cls._meta.abstract
-            and cls._meta.pk.auto_created
-            and
-            # Inherited PKs are checked in parents models.
-            not (
-                isinstance(cls._meta.pk, OneToOneField)
-                and cls._meta.pk.remote_field.parent_link
-            )
-            and not settings.is_overridden("DEFAULT_AUTO_FIELD")
-            and cls._meta.app_config
-            and not cls._meta.app_config._is_default_auto_field_overridden
-        ):
-            return [
-                checks.Warning(
-                    f"Auto-created primary key used when not defining a "
-                    f"primary key type, by default "
-                    f"'{settings.DEFAULT_AUTO_FIELD}'.",
-                    hint=(
-                        f"Configure the DEFAULT_AUTO_FIELD setting or the "
-                        f"{cls._meta.app_config.__class__.__qualname__}."
-                        f"default_auto_field attribute to point to a subclass "
-                        f"of AutoField, e.g. 'django.db.models.BigAutoField'."
-                    ),
-                    obj=cls,
-                    id="models.W042",
-                ),
-            ]
-        return []
-
-    @classmethod
     def _check_composite_pk(cls):
         errors = []
         meta = cls._meta