sqlalchemy.orm.unitofwork

module documentation

The internals for the unit of work system.

The session's flush() process passes objects to a contextual object here, which assembles flush tasks based on mappers and their properties, organizes them in order of dependency, and executes.

Class ​UOWTransaction No class docstring; 1/2 property, 0/10 instance variable, 7/16 methods documented
Class ​Delete​All Undocumented
Class ​Delete​State Undocumented
Class ​Iterate​Mappers​Mixin Undocumented
Class ​Post​Sort​Rec Undocumented
Class ​Post​Update​All Undocumented
Class ​Preprocess Undocumented
Class ​Process​All Undocumented
Class ​Process​State Undocumented
Class ​Save​Update​All Undocumented
Class ​Save​Update​State Undocumented
Function ​_warn​_for​_cascade​_backrefs Undocumented
Function track​_cascade​_events Establish event listeners on object attributes which handle cascade-on-set/append.
def _warn_for_cascade_backrefs(state, prop):

Undocumented

def track_cascade_events(descriptor, prop):
Establish event listeners on object attributes which handle cascade-on-set/append.