sqlalchemy.orm.strategies.SelectInLoader

class documentation

class SelectInLoader(PostLoader, util.MemoizedSlots): (source)

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Undocumented

Method __init__ Undocumented
Method create_row_processor Establish row processing functions for a given QueryContext.
Method init_class_attribute Undocumented
Class Variable __slots__ Undocumented
Class Variable query_info Undocumented
Instance Variable join_depth Undocumented
Instance Variable omit_join Undocumented
Method _init_for_join Undocumented
Method _init_for_omit_join Undocumented
Method _init_for_omit_join_m2o Undocumented
Method _load_for_path Undocumented
Method _load_via_child Undocumented
Method _load_via_parent Undocumented
Class Variable _chunksize Undocumented
Instance Variable _fallback_query_info Undocumented
Instance Variable _parent_alias Undocumented
Instance Variable _query_info Undocumented

Inherited from PostLoader:

Method _setup_for_recursion Undocumented

Inherited from AbstractRelationshipLoader (via PostLoader):

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 PostLoader, AbstractRelationshipLoader):

Method __str__ Undocumented
Method setup_query Establish column and other state for a given QueryContext.
Instance Variable is_class_level Undocumented
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

Inherited from MemoizedSlots (via PostLoader, AbstractRelationshipLoader, LoaderStrategy):

Method __getattr__ Undocumented
Method _fallback_getattr Undocumented
def __init__(self, parent, strategy_key): (source)
overrides sqlalchemy.orm.strategies.AbstractRelationshipLoader.__init__

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

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__slots__: tuple[str, ...] = (source)
overrides sqlalchemy.orm.strategies.PostLoader.__slots__

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query_info = (source)

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join_depth = (source)

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omit_join = (source)

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def _init_for_join(self): (source)

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def _init_for_omit_join(self): (source)

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def _init_for_omit_join_m2o(self): (source)

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def _load_for_path(self, context, path, states, load_only, effective_entity, loadopt, recursion_depth, execution_options): (source)

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def _load_via_child(self, our_states, none_states, query_info, q, context, execution_options): (source)

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def _load_via_parent(self, our_states, query_info, q, context, execution_options): (source)

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_chunksize: int = (source)

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_fallback_query_info = (source)

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_parent_alias = (source)

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_query_info = (source)

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