[ 
https://issues.apache.org/jira/browse/ARROW-488?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15928987#comment-15928987
 ] 

Wes McKinney commented on ARROW-488:
------------------------------------

After ARROW-618, this functionality should be more easily achievable through 
syntax like

{code:language=python}
Array.from_pandas(float_data, type=int64())
{code}

This would raise an exception on any values that are not safe to case (absolute 
value exceeding 2^53)

> [Python] Implement conversion between integer coded as floating points with 
> NaN to an Arrow integer type
> --------------------------------------------------------------------------------------------------------
>
>                 Key: ARROW-488
>                 URL: https://issues.apache.org/jira/browse/ARROW-488
>             Project: Apache Arrow
>          Issue Type: New Feature
>          Components: Python
>            Reporter: Wes McKinney
>
> For example: if pandas has casted integer data to float, this would enable 
> the integer data to be recovered (so long as the values fall in the ~2^53 
> floating point range for exact integer representation)



--
This message was sent by Atlassian JIRA
(v6.3.15#6346)

Reply via email to