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Posted to issues@arrow.apache.org by "Joris Van den Bossche (Jira)" <ji...@apache.org> on 2019/08/21 15:19:00 UTC
[jira] [Commented] (ARROW-842) [Python] Handle more kinds of null
sentinel objects from pandas 0.x
[ https://issues.apache.org/jira/browse/ARROW-842?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16912398#comment-16912398 ]
Joris Van den Bossche commented on ARROW-842:
---------------------------------------------
Updated example from ARROW-6305 that shows the NaT problem if it is passed as a scalar:
{code}
In [6]: pa.array([pd.Timestamp("2012-01-01"), pd.NaT])
Out[6]:
<pyarrow.lib.TimestampArray object at 0x7f46c8368780>
[
2012-01-01 00:00:00.000000,
0001-01-01 00:00:00.000000
]
{code}
> [Python] Handle more kinds of null sentinel objects from pandas 0.x
> -------------------------------------------------------------------
>
> Key: ARROW-842
> URL: https://issues.apache.org/jira/browse/ARROW-842
> Project: Apache Arrow
> Issue Type: Improvement
> Components: Python
> Reporter: Wes McKinney
> Priority: Major
>
> Follow-on work to ARROW-707. See https://github.com/pandas-dev/pandas/blob/master/pandas/_libs/lib.pyx#L193 and discussion in https://github.com/apache/arrow/pull/554
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