sqlalchemy.orm.events

module documentation
(source)

ORM event interfaces.

Class AttributeEvents Define events for object attributes.
Class InstanceEvents Define events specific to object lifecycle.
Class InstrumentationEvents Events related to class instrumentation events.
Class MapperEvents Define events specific to mappings.
Class QueryEvents Represent events within the construction of a :class:`_query.Query` object.
Class SessionEvents Define events specific to :class:`.Session` lifecycle.
Class _EventsHold Hold onto listeners against unmapped, uninstrumented classes.
Class _InstanceEventsHold Undocumented
Class _InstrumentationEventsHold temporary marker object used to transfer from _accept_with() to _listen() on the InstrumentationEvents class.
Class _MapperEventsHold Undocumented
Type Variable _ET2 Undocumented
Type Variable _KT Undocumented
Variable _sessionevents_lifecycle_event_names Undocumented
_ET2 = (source)

Undocumented

Value
TypeVar('_ET2',
        bound=EventTarget)
_KT = (source)

Undocumented

Value
TypeVar('_KT',
        bound=Any)
_sessionevents_lifecycle_event_names: Set[str] = (source)

Undocumented