stubs/sqlalchemy/orm/exc.pyi

from typing import Any, Optional

from .. import exc as sa_exc

NO_STATE: Any = ...

class StaleDataError(sa_exc.SQLAlchemyError): ...

ConcurrentModificationError: Any = ...

class FlushError(sa_exc.SQLAlchemyError): ...
class UnmappedError(sa_exc.InvalidRequestError): ...
class ObjectDereferencedError(sa_exc.SQLAlchemyError): ...
class DetachedInstanceError(sa_exc.SQLAlchemyError): ...

class UnmappedInstanceError(UnmappedError):
    def __init__(self, obj, msg: Optional[Any] = ...) -> None: ...
    def __reduce__(self): ...

class UnmappedClassError(UnmappedError):
    def __init__(self, cls, msg: Optional[Any] = ...) -> None: ...
    def __reduce__(self): ...

class ObjectDeletedError(sa_exc.InvalidRequestError):
    def __init__(self, state, msg: Optional[Any] = ...) -> None: ...
    def __reduce__(self): ...

class UnmappedColumnError(sa_exc.InvalidRequestError): ...
class NoResultFound(sa_exc.InvalidRequestError): ...
class MultipleResultsFound(sa_exc.InvalidRequestError): ...