[SPARK-25866] Update KMeans formatVersion

• Type: Bug
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 2.4.0
• Fix Version/s: 2.4.1, 3.0.0
• Component/s: MLlib
• Assignee: Marco Gaido
• Reporter: Marco Gaido
• Created: 29/Oct/18 09:13
• Updated: 06/Nov/18 15:20
• Resolved: 06/Nov/18 15:20

Description

KMeans's formatVersion has not been updated to 2.0, when the distanceMeasure parameter has been added. Despite this causes no issue, as formatVersion is not used anywhere, the information returned is wrong.

Issue Links

• links to: [Github] Pull Request #22873 (mgaido91)