[SPARK-19070] Clean-up dataset actions

• Type: Improvement
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Fix Version/s: 2.2.0
• Component/s: SQL
• Target Version/s: 2.2.0
• Assignee: Herman van Hövell
• Reporter: Herman van Hövell
• Created: 04/Jan/17 00:16
• Updated: 04/Jan/17 15:48
• Resolved: 04/Jan/17 15:48

Description

Dataset actions (collect, head, ...) are implemented in quite a complicated wat and use two different but very similar code paths.

Issue Links

• links to: [Github] Pull Request #16466 (hvanhovell)