[ARROW-16857] [C++] Adding Project Relation ToProto

• Type: Sub-task
• Status: In Progress
• Priority: Major
• Resolution: Unresolved
• Labels: pull-request-available query-engine substrait substrait-roundtrip
• External issue URL: https://github.com/apache/arrow/issues/32182
• Assignee: Vibhatha Lakmal Abeykoon
• Reporter: Vibhatha Lakmal Abeykoon
• Created: 20/Jun/22 01:08
• Updated: 11/Jan/23 11:47

Description

Adding `ToProto` functionality for Project operator in Substrait. The resultant component is re-creating a `project` operator in ACERO via the received Substrait-relation.

Issue Links

• links to: GitHub Pull Request #13448
• links to: GitHub Pull Request #14118