[ https://issues.apache.org/jira/browse/ARROW-1628?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Wes McKinney updated ARROW-1628: -------------------------------- Summary: [Python] Incorrect serialization of numpy datetimes. (was: Incorrect pyarrow serialization of numpy datetimes.) > [Python] Incorrect serialization of numpy datetimes. > ---------------------------------------------------- > > Key: ARROW-1628 > URL: https://issues.apache.org/jira/browse/ARROW-1628 > Project: Apache Arrow > Issue Type: Bug > Components: Python > Reporter: Robert Nishihara > Fix For: 0.8.0 > > > See https://github.com/ray-project/ray/issues/1041. > The issue can be reproduced as follows. > {code} > import pyarrow as pa > import numpy as np > t = np.datetime64(datetime.datetime.now()) > print(type(t), t) # <class 'numpy.datetime64'> 2017-09-30T09:50:46.089952 > t_new = pa.deserialize(pa.serialize(t).to_buffer()) > print(type(t_new), t_new) # <class 'int'> 0 > {code} -- This message was sent by Atlassian JIRA (v6.4.14#64029)