#NEWLINE# @ loader_option ( ) #NEWLINE# def undefer_group( loadopt , name ) : #NEWLINE# #INDENT# 'Indicate that columns within the given deferred group name should be\n    undeferred.\n\n    The columns being undeferred are set up on the mapping as\n    :func:`.deferred` attributes and include a "group" name.\n\n    E.g::\n\n        session.query(MyClass).options(undefer_group("large_attrs"))\n\n    To undefer a group of attributes on a related entity, the path can be\n    spelled out using relationship loader options, such as\n    :func:`.orm.defaultload`::\n\n        session.query(MyClass).options(\n            defaultload("someattr").undefer_group("large_attrs"))\n\n    .. versionchanged:: 0.9.0 :func:`.orm.undefer_group` is now specific to a\n       particiular entity load path.\n\n    .. seealso::\n\n        :ref:`deferred`\n\n        :func:`.orm.defer`\n\n        :func:`.orm.undefer`\n\n    ' #NEWLINE# return loadopt . set_column_strategy ( '*' , None , { #NEWLINE# #INDENT# 'undefer_group' : name , #NEWLINE# #UNINDENT# } )