Fixed #29692 -- Fixed removing ordering parts for multiline RawSQL expressions.

tests/expressions/tests.py

@@ -384,6 +384,29 @@ class BasicExpressionsTests(TestCase):
         )
         self.assertSequenceEqual(mustermanns_by_seniority, [self.max, mary])
 
+    def test_order_by_multiline_sql(self):
+        raw_order_by = (
+            RawSQL('''
+                CASE WHEN num_employees > 1000
+                     THEN num_chairs
+                     ELSE 0 END
+            ''', []).desc(),
+            RawSQL('''
+                CASE WHEN num_chairs > 1
+                     THEN 1
+                     ELSE 0 END
+            ''', []).asc()
+        )
+        for qs in (
+            Company.objects.all(),
+            Company.objects.distinct(),
+        ):
+            with self.subTest(qs=qs):
+                self.assertSequenceEqual(
+                    qs.order_by(*raw_order_by),
+                    [self.example_inc, self.gmbh, self.foobar_ltd],
+                )
+
     def test_outerref(self):
         inner = Company.objects.filter(point_of_contact=OuterRef('pk'))
         msg = (