[SPARK-3850] Scala style: disallow trailing spaces

• Type: Sub-task
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Fix Version/s: 1.5.0
• Component/s: Project Infra
• Assignee: Reynold Xin
• Reporter: Nicholas Chammas
• Created: 08/Oct/14 15:48
• Updated: 31/May/15 21:24
• Resolved: 31/May/15 21:24

Description

Background discussions:

• https://github.com/apache/spark/pull/2619
• http://apache-spark-developers-list.1001551.n3.nabble.com/Extending-Scala-style-checks-td8624.html

If you look at the PR Cheng opened, you'll see a trailing white space seemed to mess up some SQL test. That's what spurred the creation of this issue.

Ted Yu on the dev list suggested using this WhitespaceEndOfLineChecker.

Issue Links

• links to: [Github] Pull Request #6530 (rxin)
• links to: [Github] Pull Request #6533 (rxin)
• links to: [Github] Pull Request #6534 (rxin)
• links to: [Github] Pull Request #6535 (rxin)
• links to: [Github] Pull Request #6541 (rxin)