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https://issues.apache.org/jira/browse/ARROW-1730?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16220994#comment-16220994
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ASF GitHub Bot commented on ARROW-1730:
---------------------------------------

wesm commented on issue #1256: ARROW-1730, ARROW-1738: [Python] Fix wrong 
datetime conversion
URL: https://github.com/apache/arrow/pull/1256#issuecomment-339761168
 
 
   +1. I will await the build to run

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> [Python] Incorrect result from pyarrow.array when passing timestamp type
> ------------------------------------------------------------------------
>
>                 Key: ARROW-1730
>                 URL: https://issues.apache.org/jira/browse/ARROW-1730
>             Project: Apache Arrow
>          Issue Type: Bug
>          Components: Python
>            Reporter: Wes McKinney
>            Assignee: Licht Takeuchi
>              Labels: pull-request-available
>             Fix For: 0.8.0
>
>
> Even with the ARROW-1484 patch, we have:
> {code: language=python}
> In [10]: pa.array([0], type=pa.timestamp('ns'))
> Out[10]: 
> <pyarrow.lib.TimestampArray object at 0x7f9145b27098>
> [
>   Timestamp('1968-01-12 11:18:14.409378304')
> ]
> In [11]: pa.array([0], type='int64').cast(pa.timestamp('ns'))
> Out[11]: 
> <pyarrow.lib.TimestampArray object at 0x7f9145b27d18>
> [
>   Timestamp('1970-01-01 00:00:00')
> ]
> {code}



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