def is_nested_record(measure):
    if not isrecord(measure):
        raise TypeError('Input must be a Record type got %s of type %r' %
                        (measure, type(measure).__name__))
    return not all(isscalar(getattr(t, 'key', t)) for t in measure.types)
L{identityPumpPolicy} is a policy which delivers each chunk of data written
dataset/ETHPy150Open blaze/blaze/blaze/compute/sql.py/is_nested_record--crossover with--dataset/ETHPy150Open kuri65536/python-for-android/python-modules/twisted/twisted/protocols/loopback.py/identityPumpPolicy