[SPARK-37026] Ensure the element type of ResolvedRFormula.terms is scala.Seq for Scala 2.13

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 3.3.0
• Fix Version/s: 3.3.0
• Component/s: Build, ML
• Assignee: Kousuke Saruta
• Reporter: Kousuke Saruta
• Created: 17/Oct/21 02:59
• Updated: 12/Dec/22 18:11
• Resolved: 18/Oct/21 01:03

Description

ResolvedRFormula.toString throws ClassCastException with Scala 2.13 because the type of ResolvedRFormula.terms is scala.Seq[scala.Seq[String]] but scala.Seq[scala.collection.mutable.ArraySeq$ofRef] will be passed.

Issue Links

• links to: [Github] Pull Request #34301 (sarutak)