[FLINK-16827] StreamExecTemporalSort should require a distribution trait in StreamExecTemporalSortRule

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.9.1
• Fix Version/s: 1.12.0, 1.11.2
• Component/s: Table SQL / Planner, Table SQL / Runtime
• Labels: pull-request-available

Environment

flink on yarn

• Assignee: Benchao Li
• Reporter: wuchangjun
• Created: 27/Mar/20 13:24
• Updated: 24/Jul/20 04:42
• Resolved: 13/Jul/20 15:21

Description

flink reads kafka data and sorts by time field. In the case of multiple concurrency, it throws the following null pointer exception. One concurrent processing is normal.

 

 

 

 

Issue Links

• links to: GitHub Pull Request #11643