Files
django-stubs/django/db/models/deletion.pyi
Maxim Kurnikov 89bb6eac75 improved version
2018-07-29 20:06:41 +03:00

104 lines
2.5 KiB
Python

from django.contrib.auth.models import (
Permission,
User,
)
from django.contrib.contenttypes.models import ContentType
from django.db.models.base import Model
from django.db.models.fields.related import ForeignKey
from django.db.models.fields.reverse_related import ManyToOneRel
from django.db.models.options import Options
from django.db.models.query import QuerySet
from typing import (
Any,
Callable,
Dict,
Iterator,
List,
Optional,
Tuple,
Type,
Union,
)
def CASCADE(
collector: Collector,
field: ForeignKey,
sub_objs: QuerySet,
using: str
) -> None: ...
def SET(value: int) -> Callable: ...
def SET_DEFAULT(
collector: Collector,
field: ForeignKey,
sub_objs: QuerySet,
using: str
) -> None: ...
def SET_NULL(
collector: Collector,
field: ForeignKey,
sub_objs: QuerySet,
using: str
) -> None: ...
def get_candidate_relations_to_delete(opts: Options) -> Iterator[Any]: ...
class Collector:
def __init__(self, using: str) -> None: ...
def add(
self,
objs: Any,
source: Optional[Union[Type[Model], Type[ContentType]]] = ...,
nullable: bool = ...,
reverse_dependency: bool = ...
) -> Any: ...
def add_field_update(
self,
field: ForeignKey,
value: Optional[int],
objs: QuerySet
) -> None: ...
def can_fast_delete(
self,
objs: Any,
from_field: Optional[ForeignKey] = ...
) -> bool: ...
def collect(
self,
objs: Any,
source: Optional[Union[Type[Model], Type[ContentType]]] = ...,
nullable: bool = ...,
collect_related: bool = ...,
source_attr: Optional[str] = ...,
reverse_dependency: bool = ...,
keep_parents: bool = ...
) -> None: ...
def delete(self) -> Union[Tuple[int, Dict[str, int]], Tuple[int, Dict[Any, Any]]]: ...
def get_del_batches(
self,
objs: Union[List[User], List[Model], List[ContentType], List[Permission]],
field: ForeignKey
) -> Union[List[List[Model]], List[List[ContentType]], List[List[User]], List[List[Permission]]]: ...
def instances_with_model(self) -> Iterator[Any]: ...
def related_objects(
self,
related: ManyToOneRel,
objs: Any
) -> QuerySet: ...
def sort(self) -> None: ...
class ProtectedError:
def __init__(
self,
msg: str,
protected_objects: Union[List[Model], QuerySet]
) -> None: ...