You are viewing a plain text version of this content. The canonical link for it is here.

Posted to issues@arrow.apache.org by "ASF GitHub Bot (JIRA)" <ji...@apache.org> on 2018/07/12 17:33:00 UTC

[jira] [Updated] (ARROW-2838) [Python] Speed up null testing with Pandas semantics

     [ https://issues.apache.org/jira/browse/ARROW-2838?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

ASF GitHub Bot updated ARROW-2838:
----------------------------------
    Labels: pull-request-available  (was: )

> [Python] Speed up null testing with Pandas semantics
> ----------------------------------------------------
>
>                 Key: ARROW-2838
>                 URL: https://issues.apache.org/jira/browse/ARROW-2838
>             Project: Apache Arrow
>          Issue Type: Improvement
>          Components: C++, Python
>    Affects Versions: 0.9.0
>            Reporter: Antoine Pitrou
>            Assignee: Antoine Pitrou
>            Priority: Major
>              Labels: pull-request-available
>
> The {{PandasObjectIsNull}} helper function can be a significant contributor when converting a Pandas dataframe to Arrow format (e.g. when writing a dataframe to feather format). We can try to speed up the type checks in that function.



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)