Refs #33308 -- Enabled explicit GROUP BY and ORDER BY aliases.

This ensures explicit grouping from using values() before annotating an
aggregate function groups by selected aliases if supported.

The GROUP BY feature is disabled on Oracle because it doesn't support it.

tests/postgres_tests/test_array.py

@@ -12,7 +12,12 @@ from django.core.management import call_command
 from django.db import IntegrityError, connection, models
 from django.db.models.expressions import Exists, OuterRef, RawSQL, Value
 from django.db.models.functions import Cast, JSONObject, Upper
-from django.test import TransactionTestCase, modify_settings, override_settings
+from django.test import (
+    TransactionTestCase,
+    modify_settings,
+    override_settings,
+    skipUnlessDBFeature,
+)
 from django.test.utils import isolate_apps
 from django.utils import timezone
 
@@ -405,6 +410,27 @@ class TestQuerying(PostgreSQLTestCase):
                     expected,
                 )
 
+    @skipUnlessDBFeature("allows_group_by_refs")
+    def test_group_by_order_by_aliases(self):
+        with self.assertNumQueries(1) as ctx:
+            self.assertSequenceEqual(
+                NullableIntegerArrayModel.objects.filter(
+                    field__0__isnull=False,
+                )
+                .values("field__0")
+                .annotate(arrayagg=ArrayAgg("id"))
+                .order_by("field__0"),
+                [
+                    {"field__0": 1, "arrayagg": [1]},
+                    {"field__0": 2, "arrayagg": [2, 3]},
+                    {"field__0": 20, "arrayagg": [4]},
+                ],
+            )
+        alias = connection.ops.quote_name("field__0")
+        sql = ctx[0]["sql"]
+        self.assertIn(f"GROUP BY {alias}", sql)
+        self.assertIn(f"ORDER BY {alias}", sql)
+
     def test_index(self):
         self.assertSequenceEqual(
             NullableIntegerArrayModel.objects.filter(field__0=2), self.objs[1:3]