Fix postgres OrderableAggMixin & BTreeIndex (typeddjango#2686)

Author: skv0zsneg

django-stubs/contrib/postgres/aggregates/mixins.pyi

@@ -9,7 +9,11 @@ from typing_extensions import Self
 class OrderableAggMixin:
     order_by: OrderByList
     def __init__(
-        self, *expressions: BaseExpression | Combinable | str, ordering: Sequence[str] = ..., **extra: Any
+        self,
+        *expressions: BaseExpression | Combinable | str,
+        ordering: Sequence[str] = ...,
+        order_by: Sequence[str] = ...,
+        **extra: Any,
     ) -> None: ...
     def resolve_expression(self, *args: Any, **kwargs: Any) -> Self: ...
     def get_source_expressions(self) -> list[Expression]: ...

django-stubs/contrib/postgres/indexes.pyi

@@ -51,6 +51,7 @@ class BTreeIndex(PostgresIndex):
         self,
         *expressions: BaseExpression | Combinable | str,
         fillfactor: int | None = None,
+        deduplicate_items: bool | None = None,
         fields: Sequence[str] = ...,
         name: str | None = ...,
         db_tablespace: str | None = ...,

scripts/stubtest/allowlist_todo_django52.txt

@@ -35,8 +35,6 @@ django.contrib.gis.management
 django.contrib.gis.management.commands
 django.contrib.gis.management.commands.inspectdb
 django.contrib.gis.management.commands.ogrinspect
-django.contrib.postgres.aggregates.mixins.OrderableAggMixin.__init__
-django.contrib.postgres.indexes.BTreeIndex.__init__
 django.contrib.sessions.backends.base.SessionBase.pop
 django.core.checks.Tags.commands
 django.core.checks.commands