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From "Uwe L. Korn (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (ARROW-468) Python: Conversion of nested data in pd.DataFrames to/from Arrow structures
Date Tue, 17 Jan 2017 08:57:26 GMT

    [ https://issues.apache.org/jira/browse/ARROW-468?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15825670#comment-15825670
] 

Uwe L. Korn commented on ARROW-468:
-----------------------------------

PR: https://github.com/apache/arrow/pull/289

> 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 L. Korn
>            Assignee: Uwe L. Korn
>
> 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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