Fixed #34105 -- Fixed crash of ordering by nested selected expression.

This stops ordering by nested selected references. It's not supported on
PostgreSQL and not required to support psycopg3.

Regression in 04518e310d4552ff7595a34f5a7f93487d78a406.

Thanks Matt Westcott for the report.

1 files changed, 9 insertions, 1 deletions

diff --git a/tests/ordering/tests.py b/tests/ordering/tests.py
index 88eeccf358..402e27d84b 100644
--- a/tests/ordering/tests.py
+++ b/tests/ordering/tests.py
@@ -12,7 +12,7 @@ from django.db.models import (
     Subquery,
     Value,
 )
-from django.db.models.functions import Upper
+from django.db.models.functions import Length, Upper
 from django.test import TestCase
 
 from .models import (
@@ -599,3 +599,11 @@ class OrderingTests(TestCase):
             OrderedByExpressionGrandChild.objects.order_by("parent"),
             [g1, g2, g3],
         )
+
+    def test_order_by_expression_ref(self):
+        self.assertQuerySetEqual(
+            Author.objects.annotate(upper_name=Upper("name")).order_by(
+                Length("upper_name")
+            ),
+            Author.objects.order_by(Length(Upper("name"))),
+        )