[ARROW-5022] [C++] Implement more "Datum" types for AggregateKernel

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Done
• Component/s: C++
• External issue URL: https://github.com/apache/arrow/issues/21519
• Assignee: Unassigned
• Reporter: Philipp Moritz
• Created: 27/Mar/19 01:03
• Updated: 11/Jan/23 07:37
• Resolved: 05/Aug/21 15:13

Description

Currently it gives the following error if the datum isn't an array:

AggregateKernel expects Array datum