def filter_rows_parent_anchor(sort=False):
    all_cols = [cols for obj_key in list(obj_rows.keys()) for cols in list(obj_rows[obj_key].items())]
    all_child_infos = {}
    for (col_name, col_val_ts) in all_cols:
        gevent.sleep(0)
        child_uuid = col_name.split(':')[2]
        if (obj_uuids and (child_uuid not in obj_uuids)):
            continue
        if back_ref_uuids:
            child_cols = self._cassandra_driver.get(datastore_api.OBJ_UUID_CF_NAME, child_uuid, start='ref:', finish='ref;')
            child_ref_ids = {col.split(':')[2] for col in (child_cols or [])}
            if (not (set(back_ref_uuids) & child_ref_ids)):
                continue
        all_child_infos[child_uuid] = {'uuid': child_uuid, 'tstamp': col_val_ts[1]}
    filt_child_infos = filter_rows(all_child_infos, filters)
    if (not sort):
        ret_child_infos = list(filt_child_infos.values())
    else:
        ret_child_infos = sorted(list(filt_child_infos.values()), key=itemgetter('tstamp'))
    return get_fq_name_uuid_list((r['uuid'] for r in ret_child_infos))
def filter_rows_parent_anchor(sort=False):
    all_cols = [cols for obj_key in list(obj_rows.keys()) for cols in list(obj_rows[obj_key].items())]
    all_child_infos = {}
    for (col_name, col_val_ts) in all_cols:
        gevent.sleep(0)
        child_uuid = col_name.split(':')[2]
        if (obj_uuids and (child_uuid not in obj_uuids)):
            continue
        if back_ref_uuids:
            child_cols = self._cassandra_driver.get(datastore_api.OBJ_UUID_CF_NAME, child_uuid, start='ref:', finish='ref;')
            child_ref_ids = {col.split(':')[2] for col in (child_cols or [])}
            if (not (set(back_ref_uuids) & child_ref_ids)):
                continue
        all_child_infos[child_uuid] = {'uuid': child_uuid, 'tstamp': col_val_ts[1]}
    filt_child_infos = filter_rows(all_child_infos, filters)
    if (not sort):
        ret_child_infos = list(filt_child_infos.values())
    else:
        ret_child_infos = sorted(list(filt_child_infos.values()), key=itemgetter('tstamp'))
    return get_fq_name_uuid_list((r['uuid'] for r in ret_child_infos))