everest.querying.utils

Querying utilities.

class everest.querying.utils.OrmAttributeInspector

Bases: object

Helper class inspecting class attributes mapped by the ORM.

__weakref__

list of weak references to the object (if defined)

static inspect(orm_class, attribute_name)

Parameters:attribute_name – name of the mapped attribute to inspect. Returns:list of 2-tuples containing information about the inspected attribute (first element: mapped entity attribute kind; second attribute: mapped entity attribute)

everest.querying.utils.get_filter_specification_factory()

Returns the object registered as filter specification factory utility.

Returns:object implementing everest.querying.interfaces.IFilterSpecificationFactory

everest.querying.utils.get_order_specification_factory()

Returns the object registered as order specification factory utility.

Returns:object implementing everest.querying.interfaces.IOrderSpecificationFactory