def select_in_load_nested()

in atr/db/__init__.py [0:0]

• 10 lines of code
• 5 McCabe index (conditional complexity)

def select_in_load_nested(parent: Any, *descendants: Any) -> orm.strategy_options._AbstractLoad:
    """Eagerly load the given nested entities from the query."""
    if not isinstance(parent, orm.InstrumentedAttribute):
        raise ValueError(f"Parent must be an orm.InstrumentedAttribute, got: {type(parent)}")
    for descendant in descendants:
        if not isinstance(descendant, orm.InstrumentedAttribute):
            raise ValueError(f"Descendant must be an orm.InstrumentedAttribute, got: {type(descendant)}")
    result = orm.selectinload(parent)
    for descendant in descendants:
        result = result.selectinload(descendant)
    return result