def deserialize(cls, byts, protocol_version):
# <type>[<time0><precision0>[<time1><precision1>]]
type_ = int8_unpack(byts[0:1])
if type_ in (BoundKind.to_int(BoundKind.BOTH_OPEN_RANGE),
BoundKind.to_int(BoundKind.SINGLE_DATE_OPEN)):
time0 = precision0 = None
else:
time0 = int64_unpack(byts[1:9])
precision0 = int8_unpack(byts[9:10])
if type_ == BoundKind.to_int(BoundKind.CLOSED_RANGE):
time1 = int64_unpack(byts[10:18])
precision1 = int8_unpack(byts[18:19])
else:
time1 = precision1 = None
if time0 is not None:
date_range_bound0 = util.DateRangeBound(
time0,
cls._decode_precision(precision0)
)
if time1 is not None:
date_range_bound1 = util.DateRangeBound(
time1,
cls._decode_precision(precision1)
)
if type_ == BoundKind.to_int(BoundKind.SINGLE_DATE):
return util.DateRange(value=date_range_bound0)
if type_ == BoundKind.to_int(BoundKind.CLOSED_RANGE):
return util.DateRange(lower_bound=date_range_bound0,
upper_bound=date_range_bound1)
if type_ == BoundKind.to_int(BoundKind.OPEN_RANGE_HIGH):
return util.DateRange(lower_bound=date_range_bound0,
upper_bound=util.OPEN_BOUND)
if type_ == BoundKind.to_int(BoundKind.OPEN_RANGE_LOW):
return util.DateRange(lower_bound=util.OPEN_BOUND,
upper_bound=date_range_bound0)
if type_ == BoundKind.to_int(BoundKind.BOTH_OPEN_RANGE):
return util.DateRange(lower_bound=util.OPEN_BOUND,
upper_bound=util.OPEN_BOUND)
if type_ == BoundKind.to_int(BoundKind.SINGLE_DATE_OPEN):
return util.DateRange(value=util.OPEN_BOUND)
raise ValueError('Could not deserialize %r' % (byts,))
def deserialize(byts, protocol_version):
return util.Time(int64_unpack(byts))
def deserialize(byts, protocol_version):
timestamp = int64_unpack(byts) / 1000.0
return util.datetime_from_timestamp(timestamp)
def deserialize(byts, protocol_version):
return int64_unpack(byts)
