[SPARK-21716] The time-range window can't be applied on the reduce operator

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Incomplete
• Affects Version/s: 2.2.0
• Component/s: Structured Streaming
• Labels: bulk-closed
• Assignee: Unassigned
• Reporter: Fan Donglai
• Created: 12/Aug/17 13:40
• Updated: 21/May/19 04:14
• Resolved: 21/May/19 04:14

Description

I can't use GroupBy + Window operator to get the newest(the maximum event time) row in a window.It should make the window be applid on the reduce operator