[ https://issues.apache.org/jira/browse/FLINK-30242?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Flink Jira Bot updated FLINK-30242: ----------------------------------- Labels: pull-request-available stale-major (was: pull-request-available) I am the [Flink Jira Bot|https://github.com/apache/flink-jira-bot/] and I help the community manage its development. I see this issues has been marked as Major but is unassigned and neither itself nor its Sub-Tasks have been updated for 60 days. I have gone ahead and added a "stale-major" to the issue". If this ticket is a Major, please either assign yourself or give an update. Afterwards, please remove the label or in 7 days the issue will be deprioritized. > Push localHashAggregate pass the union node > ------------------------------------------- > > Key: FLINK-30242 > URL: https://issues.apache.org/jira/browse/FLINK-30242 > Project: Flink > Issue Type: Improvement > Components: Table SQL / Planner > Reporter: Aitozi > Priority: Major > Labels: pull-request-available, stale-major > Attachments: screenshot-1.png, screenshot-2.png > > > The local hash aggregate after union will have an extra shuffle stage. We can > swap it with the union node so the local hash aggregate can chain with the > mapper stage saving the unnecessary shuffle, especially in the batch job. -- This message was sent by Atlassian Jira (v8.20.10#820010)