[SPARK-25075] Build and test Spark against Scala 2.13

• Type: Umbrella
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Affects Version/s: 3.0.0
• Component/s: Build, MLlib, Project Infra, Spark Core, SQL
• Target Version/s: 3.1.0
• Assignee: Unassigned
• Reporter: Guillaume Massé
• Shepherd: Sean R. Owen
• Created: 09/Aug/18 13:26
• Updated: 24/Nov/19 20:22

Description

This umbrella JIRA tracks the requirements for building and testing Spark against the current Scala 2.13 milestone.

Sub-Tasks

• Remove usage of TraversableOnce: Open
• Fix internal usages of mutable collection for Seq in 2.13: Open
• Remove deprecated SparkConf.setAll(Traversable): Open
• Update REPL for 2.13: Open
• Scala 2.13 compile errors from Hadoop LocalFileSystem subclasses: Open