def security_group_get(context, security_group_id, columns_to_join=None):
    return IMPL.security_group_get(context, security_group_id,
                                   columns_to_join)
Updates a config variable. Only managers can do this.
dataset/ETHPy150Open BU-NU-CLOUD-SP16/Trusted-Platform-Module-nova/nova/db/api.py/security_group_get--crossover with--dataset/ETHPy150Open OpenSlides/OpenSlides/openslides/core/views.py/ConfigViewSet.update