Fixed #35991 -- Fixed crash when adding non-nullable field after renaming part of CompositePrimaryKey on SQLite.

django/db/migrations/state.py

@@ -323,6 +323,16 @@ class ProjectState:
                         for from_field_name in from_fields
                     ]
                 )
+            # Fix field names (e.g. for CompositePrimaryKey) to refer to the
+            # new field.
+            if field_names := getattr(field, "field_names", None):
+                if old_name in field_names:
+                    field.field_names = tuple(
+                        [
+                            new_name if field_name == old_name else field_name
+                            for field_name in field.field_names
+                        ]
+                    )
         # Fix index/unique_together to refer to the new field.
         options = model_state.options
         for option in ("index_together", "unique_together"):

tests/migrations/test_operations.py

@@ -3375,6 +3375,42 @@ class OperationTests(OperationTestBase):
             )
         self.assertIndexExists("test_rnflit_pony", ["weight", "pink"])
 
+    def test_rename_field_add_non_nullable_field_with_composite_pk(self):
+        app_label = "test_rnfafnnwcpk"
+        operations = [
+            migrations.CreateModel(
+                name="Release",
+                fields=[
+                    (
+                        "pk",
+                        models.CompositePrimaryKey("version", "name", primary_key=True),
+                    ),
+                    ("version", models.IntegerField()),
+                    ("name", models.CharField(max_length=20)),
+                ],
+            ),
+        ]
+        project_state = self.apply_operations(app_label, ProjectState(), operations)
+        new_state = project_state.clone()
+        # Rename field used by CompositePrimaryKey.
+        operation = migrations.RenameField("Release", "name", "renamed_field")
+        operation.state_forwards(app_label, new_state)
+        with connection.schema_editor() as editor:
+            operation.database_forwards(app_label, editor, project_state, new_state)
+        self.assertColumnExists(f"{app_label}_release", "renamed_field")
+        project_state = new_state
+        new_state = new_state.clone()
+        # Add non-nullable field. Table is rebuilt on SQLite.
+        operation = migrations.AddField(
+            model_name="Release",
+            name="new_non_nullable_field",
+            field=models.CharField(default="x", max_length=20),
+        )
+        operation.state_forwards(app_label, new_state)
+        with connection.schema_editor() as editor:
+            operation.database_forwards(app_label, editor, project_state, new_state)
+        self.assertColumnExists(f"{app_label}_release", "new_non_nullable_field")
+
     def test_rename_field_with_db_column(self):
         project_state = self.apply_operations(
             "test_rfwdbc",