[FLINK-21939] Support batch mode in Python DataStream API for process and reduce operation

• Type: Sub-task
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 1.13.0
• Component/s: API / Python
• Labels: pull-request-available
• Assignee: Dian Fu
• Reporter: Dian Fu
• Created: 24/Mar/21 03:06
• Updated: 26/Mar/21 12:10
• Resolved: 26/Mar/21 12:10

Issue Links

• links to: GitHub Pull Request #15362