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

Posted to issues@arrow.apache.org by "Wes McKinney (JIRA)" <ji...@apache.org> on 2017/07/14 21:43:00 UTC

[jira] [Updated] (ARROW-971) [C++/Python] Implement Array.isvalid/notnull/isnull

     [ https://issues.apache.org/jira/browse/ARROW-971?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Wes McKinney updated ARROW-971:
-------------------------------
    Fix Version/s:     (was: 0.5.0)
                   0.6.0

> [C++/Python] Implement Array.isvalid/notnull/isnull
> ---------------------------------------------------
>
>                 Key: ARROW-971
>                 URL: https://issues.apache.org/jira/browse/ARROW-971
>             Project: Apache Arrow
>          Issue Type: Improvement
>          Components: Python
>            Reporter: Wes McKinney
>             Fix For: 0.6.0
>
>
> For arrays with nulls, this amounts to returning the validity bitmap. Without nulls, an array of all 1 bits must be constructed. For isnull, the bits must be flipped (in this case, the un-set part of the new bitmap must stay 0, though).



--
This message was sent by Atlassian JIRA
(v6.4.14#64029)