[SPARK-23061] Support default write mode, settable via spark config

• Type: Brainstorming
• Status: Resolved
• Priority: Minor
• Resolution: Incomplete
• Affects Version/s: 2.1.0
• Component/s: ML, MLlib, SQL
• Labels: bulk-closed
• Assignee: Unassigned
• Reporter: Stephan Sahm
• Created: 12/Jan/18 16:42
• Updated: 21/May/19 04:12
• Resolved: 21/May/19 04:12

Description

Especially when using libraries which internally use sparkdataframe.write, but also in general it would be helpful to be able to overwrite the default writing mode from "error" to for instance "overwrite" via a new spark config value