sqlalchemy.orm.dependency.ManyToOneDP

class documentation

class ManyToOneDP(DependencyProcessor):

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Undocumented

Method __init__ Undocumented
Method ​_synchronize Undocumented
Method per​_property​_dependencies Undocumented
Method per​_state​_dependencies Undocumented
Method presort​_deletes Undocumented
Method presort​_saves Undocumented
Method process​_deletes Undocumented
Method process​_saves Undocumented

Inherited from DependencyProcessor:

Class Method from​_relationship Undocumented
Method __repr__ Undocumented
Method ​_get​_reversed​_processed​_set Undocumented
Method ​_pks​_changed Undocumented
Method ​_post​_update Undocumented
Method ​_verify​_canload Undocumented
Method hasparent return True if the given object instance has a parent, according to the InstrumentedAttribute handled by this DependencyProcessor.
Method per​_property​_flush​_actions Undocumented
Method per​_property​_preprocessors establish actions and dependencies related to a flush.
Method per​_state​_flush​_actions establish actions and dependencies related to a flush.
Method prop​_has​_changes Undocumented
Instance Variable ​_passive​_delete​_flag Undocumented
Instance Variable ​_passive​_update​_flag Undocumented
Instance Variable cascade Undocumented
Instance Variable direction Undocumented
Instance Variable enable​_typechecks Undocumented
Instance Variable key Undocumented
Instance Variable mapper Undocumented
Instance Variable parent Undocumented
Instance Variable passive​_deletes Undocumented
Instance Variable passive​_updates Undocumented
Instance Variable post​_update Undocumented
Instance Variable prop Undocumented
Instance Variable secondary Undocumented
Instance Variable sort​_key Undocumented
def __init__(self, prop):
overrides sqlalchemy.orm.dependency.DependencyProcessor.__init__

Undocumented

def _synchronize(self, state, child, associationrow, clearkeys, uowcommit, operation=None):
overrides sqlalchemy.orm.dependency.DependencyProcessor._synchronize

Undocumented

def per_property_dependencies(self, uow, parent_saves, child_saves, parent_deletes, child_deletes, after_save, before_delete):

Undocumented

def per_state_dependencies(self, uow, save_parent, delete_parent, child_action, after_save, before_delete, isdelete, childisdelete):

Undocumented

def presort_deletes(self, uowcommit, states):
overrides sqlalchemy.orm.dependency.DependencyProcessor.presort_deletes

Undocumented

def presort_saves(self, uowcommit, states):
overrides sqlalchemy.orm.dependency.DependencyProcessor.presort_saves

Undocumented

def process_deletes(self, uowcommit, states):
overrides sqlalchemy.orm.dependency.DependencyProcessor.process_deletes

Undocumented

def process_saves(self, uowcommit, states):
overrides sqlalchemy.orm.dependency.DependencyProcessor.process_saves

Undocumented