[SPARK-31853] Mention removal of params mixins setter in migration guide

• Type: Improvement
• Status: Resolved
• Priority: Trivial
• Resolution: Fixed
• Affects Version/s: 3.0.0
• Fix Version/s: 3.0.0
• Component/s: Documentation
• Assignee: Enrico Minack
• Reporter: Enrico Minack
• Created: 28/May/20 08:12
• Updated: 03/Jun/20 23:08
• Resolved: 03/Jun/20 23:08

Description

In SPARK-29093, all setters have been removed from `Params` mixins in `pyspark.ml.param.shared`. Those setters had been part of the public pyspark ML API, hence this is a breaking change.

Issue Links

• is related to: SPARK-29093 Remove automatically generated param setters in _shared_params_code_gen.py
• links to: [Github] Pull Request #28663 (EnricoMi)