stubs/sqlalchemy/orm/dynamic.pyi

from typing import Any, Optional

from . import attributes, strategies
from .query import Query as Query

class DynaLoader(strategies.AbstractRelationshipLoader):
    is_class_level: bool = ...
    def init_class_attribute(self, mapper): ...

class DynamicAttributeImpl(attributes.AttributeImpl):
    uses_objects: bool = ...
    accepts_scalar_loader: bool = ...
    supports_population: bool = ...
    collection: bool = ...
    target_mapper: Any = ...
    order_by: Any = ...
    query_class: Any = ...
    def __init__(
        self,
        class_,
        key,
        typecallable,
        dispatch,
        target_mapper,
        order_by,
        query_class: Optional[Any] = ...,
        **kw
    ) -> None: ...
    def get(self, state, dict_, passive: Any = ...): ...
    def get_collection(
        self, state, dict_, user_data: Optional[Any] = ..., passive: Any = ...
    ): ...
    def fire_append_event(
        self, state, dict_, value, initiator, collection_history: Optional[Any] = ...
    ): ...
    def fire_remove_event(
        self, state, dict_, value, initiator, collection_history: Optional[Any] = ...
    ): ...
    def set(
        self,
        state,
        dict_,
        value,
        initiator: Optional[Any] = ...,
        passive: Any = ...,
        check_old: Optional[Any] = ...,
        pop: bool = ...,
        _adapt: bool = ...,
    ): ...
    def delete(self, *args, **kwargs): ...
    def set_committed_value(self, state, dict_, value): ...
    def get_history(self, state, dict_, passive: Any = ...): ...
    def get_all_pending(self, state, dict_, passive: Any = ...): ...
    def append(self, state, dict_, value, initiator, passive: Any = ...): ...
    def remove(self, state, dict_, value, initiator, passive: Any = ...): ...
    def pop(self, state, dict_, value, initiator, passive: Any = ...): ...

class AppenderMixin(object):
    query_class: Any = ...
    instance: Any = ...
    attr: Any = ...
    def __init__(self, attr, state) -> None: ...
    session: Any = ...
    def __iter__(self): ...
    def __getitem__(self, index): ...
    def count(self): ...
    def extend(self, iterator): ...
    def append(self, item): ...
    def remove(self, item): ...

class AppenderQuery(AppenderMixin, Query): ...

def mixin_user_query(cls): ...

class CollectionHistory(object):
    unchanged_items: Any = ...
    added_items: Any = ...
    deleted_items: Any = ...
    def __init__(self, attr, state, apply_to: Optional[Any] = ...) -> None: ...
    @property
    def added_plus_unchanged(self): ...
    @property
    def all_items(self): ...
    def as_history(self): ...
    def indexed(self, index): ...
    def add_added(self, value): ...
    def add_removed(self, value): ...