[jira] [Created] (FLINK-6091) Implement and turn on the retraction for grouping window aggregate

[Shang Yuanchun (Jira)]

Shaoxuan Wang created FLINK-6091:
------------------------------------

             Summary: Implement and turn on the retraction for grouping window aggregate
                 Key: FLINK-6091
                 URL: https://issues.apache.org/jira/browse/FLINK-6091
             Project: Flink
          Issue Type: Sub-task
            Reporter: Shaoxuan Wang
            Assignee: Shaoxuan Wang


Implement the functions for processing retract message for grouping window aggregate. No retract generating function needed as for now, as the current grouping window aggregates are all executed at “without early firing mode”.



--
This message was sent by Atlassian JIRA
(v6.3.15#6346)