[SPARK-49421] Create a shared RelationalGroupedDataset interface

• Type: New Feature
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 4.0.0
• Fix Version/s: 4.0.0
• Component/s: Connect, SQL
• Labels: pull-request-available

Environment

Not sure if we should do this. Connect and Classic have different semantics, so unification is a bit tricky.

• Epic Link: Unified SQL Scala Interface
• Assignee: Herman van Hövell
• Reporter: Herman van Hövell
• Created: 28/Aug/24 01:35
• Updated: 30/Aug/24 03:00
• Resolved: 30/Aug/24 03:00

Issue Links

• links to: GitHub Pull Request #47918