[SPARK-25578] Update to Scala 2.12.7

• Type: Bug
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 2.4.0
• Fix Version/s: 2.4.0
• Component/s: Build, Spark Core, SQL
• Assignee: Sean R. Owen
• Reporter: Sean R. Owen
• Created: 30/Sep/18 20:53
• Updated: 04/Dec/18 13:54
• Resolved: 02/Oct/18 02:35

Description

We should use Scala 2.12.7 over 2.12.6 now, to pick up this fix. We ought to be able to back out a workaround in Spark if so.

https://github.com/scala/scala/releases/tag/v2.12.7

https://github.com/scala/scala/pull/7156 

Issue Links

• relates to: SPARK-26266 Update to Scala 2.12.8
• links to: [Github] Pull Request #22600 (srowen)