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https://issues.apache.org/jira/browse/ARROW-4258?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17661282#comment-17661282
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Rok Mihevc commented on ARROW-4258:
-----------------------------------
This issue has been migrated to [issue
#20835|https://github.com/apache/arrow/issues/20835] on GitHub. Please see the
[migration documentation|https://github.com/apache/arrow/issues/14542] for
further details.
> [Python] Safe cast fails from numpy float64 array with nans to integer
> ----------------------------------------------------------------------
>
> Key: ARROW-4258
> URL: https://issues.apache.org/jira/browse/ARROW-4258
> Project: Apache Arrow
> Issue Type: Bug
> Components: Python
> Reporter: Bryan Cutler
> Assignee: Krisztian Szucs
> Priority: Major
> Labels: pull-request-available
> Fix For: 0.12.0
>
> Time Spent: 2h 20m
> Remaining Estimate: 0h
>
> ```
> >>> pa.Array.from_pandas(pd.Series([1, None]), type=pa.int32(), safe=True)
> Traceback (most recent call last):
> File "<stdin>", line 1, in <module>
> File "pyarrow/array.pxi", line 474, in pyarrow.lib.Array.from_pandas
> File "pyarrow/array.pxi", line 169, in pyarrow.lib.array
> File "pyarrow/array.pxi", line 69, in pyarrow.lib._ndarray_to_array
> File "pyarrow/error.pxi", line 81, in pyarrow.lib.check_status
> pyarrow.lib.ArrowInvalid: Floating point value truncated
> ```
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