[SPARK-22060] CrossValidator/TrainValidationSplit parallelism param persist/load bug

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.3.0
• Fix Version/s: 2.3.0
• Component/s: ML
• Target Version/s: 2.3.0
• Assignee: Weichen Xu
• Reporter: Weichen Xu
• Shepherd: Joseph K. Bradley
• Created: 19/Sep/17 13:46
• Updated: 23/Sep/17 01:15
• Resolved: 23/Sep/17 01:15

Description

CrossValidator/TrainValidationSplit `parallelism` param cannot be saved, when we save the CrossValidator/TrainValidationSplit object to disk.

Issue Links

• links to: [Github] Pull Request #19278 (WeichenXu123)