[ARROW-13688] [Python] Expose GroupBy function.

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Duplicate
• Affects Version/s: 5.0.0
• Component/s: Python
• External issue URL: https://github.com/apache/arrow/issues/29323
• Assignee: Unassigned
• Reporter: A. Coady
• Created: 22/Aug/21 00:48
• Updated: 11/Jan/23 08:34
• Resolved: 26/Nov/21 03:30

Description

The hash_aggregate functions are in `pyarrow.compute`, but they're not directly callable. Looks like GroupBy is unavailable in Python.

Issue Links

• is duplicated by: ARROW-14607 [Python] Basic Group By functionality in pyarrow