Benjamin Kietzman created ARROW-6368:
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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.
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