[SPARK-30508] Add DataFrameReader.executeCommand API for external datasource

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 3.0.0
• Fix Version/s: 3.0.0
• Component/s: SQL
• Assignee: wuyi
• Reporter: wuyi
• Created: 14/Jan/20 08:29
• Updated: 31/Jan/20 23:07
• Resolved: 31/Jan/20 23:06

Description

Add DataFrameReader.executeCommand API for external datasource in order to make external datasources be able to execute some custom DDL/DML commands.

Issue Links

• links to: GitHub Pull Request #27199