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Posted to jira@arrow.apache.org by "Rok Mihevc (Jira)" <ji...@apache.org> on 2023/01/11 07:09:03 UTC

[jira] [Commented] (ARROW-468) Python: Conversion of nested data in pd.DataFrames to/from Arrow structures

    [ https://issues.apache.org/jira/browse/ARROW-468?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17657502#comment-17657502 ] 

Rok Mihevc commented on ARROW-468:
----------------------------------

This issue has been migrated to [issue #16112|https://github.com/apache/arrow/issues/16112] on GitHub. Please see the [migration documentation|https://github.com/apache/arrow/issues/14542] for further details.

> Python: Conversion of nested data in pd.DataFrames to/from Arrow structures
> ---------------------------------------------------------------------------
>
>                 Key: ARROW-468
>                 URL: https://issues.apache.org/jira/browse/ARROW-468
>             Project: Apache Arrow
>          Issue Type: Improvement
>          Components: Python
>            Reporter: Uwe Korn
>            Assignee: Uwe Korn
>            Priority: Major
>             Fix For: 0.2.0
>
>
> Add the support for "nested" columns between Pandas and Arrow, explicitly columns that consist of lists of varying length. As determining the schema here is even more complex, the user should provide the schema for the Pandas->Arrow conversion.



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