[SPARK-19016] Document scalable partition handling feature in the programming guide

• Type: Bug
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 2.1.0, 2.2.0
• Fix Version/s: 2.1.1, 2.2.0
• Component/s: Documentation
• Target Version/s: 2.1.0, 2.2.0
• Assignee: Cheng Lian
• Reporter: Cheng Lian
• Created: 28/Dec/16 19:14
• Updated: 30/Dec/16 22:51
• Resolved: 30/Dec/16 22:51

Description

Currently, we only mention this in the migration guide. Should also document it in the programming guide.

Issue Links

• links to: [Github] Pull Request #16424 (liancheng)