Files
django-stubs/django-stubs-generated/db/models/deletion.pyi
2018-11-10 17:49:18 +03:00

77 lines
2.6 KiB
Python

from typing import (Any, Callable, Dict, Iterator, List, Optional, Tuple, Type,
Union)
from django.db import IntegrityError
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
class ProtectedError(IntegrityError):
protected_objects: django.db.models.query.QuerySet = ...
def __init__(
self, msg: str, protected_objects: Union[List[Model], QuerySet]
) -> None: ...
def CASCADE(
collector: Collector, field: ForeignKey, sub_objs: QuerySet, using: str
) -> None: ...
def PROTECT(
collector: Collector, field: ForeignKey, sub_objs: QuerySet, using: str
) -> Any: ...
def SET(value: Callable) -> Callable: ...
def SET_NULL(
collector: Collector, field: ForeignKey, sub_objs: QuerySet, using: str
) -> None: ...
def SET_DEFAULT(
collector: Collector, field: ForeignKey, sub_objs: QuerySet, using: str
) -> None: ...
def DO_NOTHING(
collector: Any, field: Any, sub_objs: Any, using: Any
) -> None: ...
def get_candidate_relations_to_delete(opts: Options) -> Iterator[Any]: ...
class Collector:
using: str = ...
data: collections.OrderedDict = ...
field_updates: Dict[Any, Any] = ...
fast_deletes: List[Any] = ...
dependencies: Dict[Any, Any] = ...
def __init__(self, using: str) -> None: ...
def add(
self,
objs: Union[List[Model], QuerySet],
source: Optional[Type[Model]] = ...,
nullable: bool = ...,
reverse_dependency: bool = ...,
) -> List[Model]: ...
def add_field_update(
self, field: ForeignKey, value: Optional[int], objs: QuerySet
) -> None: ...
def can_fast_delete(
self,
objs: Union[List[Model], QuerySet],
from_field: Optional[ForeignKey] = ...,
) -> bool: ...
def get_del_batches(
self, objs: List[Model], field: ForeignKey
) -> List[List[Model]]: ...
def collect(
self,
objs: Union[List[Model], QuerySet],
source: Optional[Type[Model]] = ...,
nullable: bool = ...,
collect_related: bool = ...,
source_attr: Optional[str] = ...,
reverse_dependency: bool = ...,
keep_parents: bool = ...,
) -> None: ...
def related_objects(
self, related: ManyToOneRel, objs: List[Model]
) -> QuerySet: ...
def instances_with_model(self) -> Iterator[Tuple[Type[Model], Model]]: ...
def sort(self) -> None: ...
def delete(self) -> Tuple[int, Dict[str, int]]: ...