[
https://issues.apache.org/jira/browse/ARROW-6368?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16916790#comment-16916790
]
Wes McKinney commented on ARROW-6368:
-------------------------------------
You might consider making this general enough to handle type alterations or
other operations, too. This could be addressed later also
> [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
>
> 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.
--
This message was sent by Atlassian Jira
(v8.3.2#803003)
