[FLINK-19931] Do not emit intermediate results for reduce operation BATCH execution mode

• Type: Sub-task
• Status: Closed
• Priority: Major
• Resolution: Implemented
• Fix Version/s: 1.12.0
• Component/s: API / DataStream
• Labels: pull-request-available
• Assignee: Dawid Wysakowicz
• Reporter: Dawid Wysakowicz
• Created: 02/Nov/20 14:29
• Updated: 09/Nov/23 04:00
• Resolved: 03/Nov/20 18:03

Description

As described in the FLIP-134 we should emit only a single result at the end of each key in a BATCH execution mode

Issue Links

• links to: GitHub Pull Request #13890