5.0: Update django.db.models.sql.compiler (#2166)

* 5.0: Update django.db.models.sql.compiler

* Update django-stubs/db/models/sql/compiler.pyi

---------

Co-authored-by: Nikita Sobolev <[email protected]>

django-stubs/db/models/sql/compiler.pyi

@@ -7,7 +7,7 @@ from uuid import UUID
 from django.db.backends.base.base import BaseDatabaseWrapper
 from django.db.backends.utils import CursorWrapper
 from django.db.models.base import Model
-from django.db.models.expressions import BaseExpression, Expression
+from django.db.models.expressions import BaseExpression, Expression, Ref
 from django.db.models.sql.query import Query
 from django.db.models.sql.subqueries import AggregateQuery, DeleteQuery, InsertQuery, UpdateQuery
 from django.utils.functional import cached_property
@@ -18,6 +18,9 @@ _ParamT: TypeAlias = str | int
 _ParamsT: TypeAlias = list[_ParamT]
 _AsSqlType: TypeAlias = tuple[str, _ParamsT]
 
+class PositionRef(Ref):
+    def __init__(self, ordinal: str, refs: str, source: Expression) -> None: ...
+
 class SQLCompiler:
     query: Query
     connection: BaseDatabaseWrapper

scripts/stubtest/allowlist_todo.txt

@@ -1222,7 +1222,6 @@ django.db.models.sql.Query.names_to_path
 django.db.models.sql.Query.solve_lookup_type
 django.db.models.sql.Query.table_alias
 django.db.models.sql.XOR
-django.db.models.sql.compiler.PositionRef
 django.db.models.sql.compiler.SQLCompiler.__init__
 django.db.models.sql.compiler.SQLCompiler.deferred_to_columns
 django.db.models.sql.compiler.SQLCompiler.get_default_columns