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

Posted to dev@arrow.apache.org by "Benjamin Kietzman (Jira)" <ji...@apache.org> on 2019/08/27 14:27:00 UTC

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

Benjamin Kietzman created ARROW-6368:
----------------------------------------

             Summary: [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


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)