sqlalchemy.orm.strategies.NoLoader

class documentation

class NoLoader(AbstractRelationshipLoader): (source)

Provide loading behavior for a :class:`.Relationship` with "lazy=None".

Method	`create_row_processor`	Establish row processing functions for a given QueryContext.
Method	`init_class_attribute`	Undocumented
Class Variable	`__slots__`	Undocumented
Instance Variable	`is_class_level`	Undocumented

Inherited from AbstractRelationshipLoader:

Method	`__init__`	Undocumented
Instance Variable	`entity`	Undocumented
Instance Variable	`mapper`	Undocumented
Instance Variable	`target`	Undocumented
Instance Variable	`uselist`	Undocumented
Method	`_immediateload_create_row_processor`	Undocumented

Inherited from LoaderStrategy (via AbstractRelationshipLoader):

Method	`__str__`	Undocumented
Method	`setup_query`	Establish column and other state for a given QueryContext.
Instance Variable	`key`	Undocumented
Instance Variable	`parent`	Undocumented
Instance Variable	`parent_property`	Undocumented
Instance Variable	`strategy_key`	Undocumented
Instance Variable	`strategy_opts`	Undocumented
Class Variable	`_strategy_keys`	Undocumented

def create_row_processor(self, context, query_entity, path, loadopt, mapper, result, adapter, populators): (source) ¶

overrides sqlalchemy.orm.interfaces.LoaderStrategy.create_row_processor

Establish row processing functions for a given QueryContext. This method fulfills the contract specified by MapperProperty.create_row_processor(). StrategizedProperty delegates its create_row_processor() method directly to this method.

def init_class_attribute(self, mapper): (source) ¶

overrides sqlalchemy.orm.interfaces.LoaderStrategy.init_class_attribute

Undocumented

__slots__: tuple = (source) ¶

overrides sqlalchemy.orm.strategies.AbstractRelationshipLoader.__slots__

Undocumented

is_class_level: bool = (source) ¶

overrides sqlalchemy.orm.interfaces.LoaderStrategy.is_class_level

Undocumented