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Posted to issues@arrow.apache.org by "Francois Saint-Jacques (Jira)" <ji...@apache.org> on 2019/09/09 12:40:00 UTC

[jira] [Resolved] (ARROW-6368) [C++] Add RecordBatch projection functionality

     [ https://issues.apache.org/jira/browse/ARROW-6368?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Francois Saint-Jacques resolved ARROW-6368.
-------------------------------------------
    Fix Version/s: 0.15.0
       Resolution: Fixed

Issue resolved by pull request 5207
[https://github.com/apache/arrow/pull/5207]

> [C++] Add RecordBatch projection functionality
> ----------------------------------------------
>
>                 Key: ARROW-6368
>                 URL: https://issues.apache.org/jira/browse/ARROW-6368
>             Project: Apache Arrow
>          Issue Type: Improvement
>          Components: C++
>            Reporter: Benjamin Kietzman
>            Assignee: Benjamin Kietzman
>            Priority: Minor
>              Labels: dataset, pull-request-available
>             Fix For: 0.15.0
>
>          Time Spent: 5.5h
>  Remaining Estimate: 0h
>
> define classes RecordBatchProjector (which projects from one schema to another, augmenting with null/constant columns where necessary) and a subtype of RecordBatchIterator which projects each batch yielded by a wrapped iterator.



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