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Flink Jira Bot updated FLINK-3473: ---------------------------------- Labels: auto-unassigned stale-major (was: auto-unassigned) 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 30 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. > Add partial aggregate support in Flink > -------------------------------------- > > Key: FLINK-3473 > URL: https://issues.apache.org/jira/browse/FLINK-3473 > Project: Flink > Issue Type: Improvement > Components: Table SQL / Legacy Planner > Reporter: Chengxiang Li > Priority: Major > Labels: auto-unassigned, stale-major > Attachments: PartialAggregateinFlink_v1.pdf, > PartialAggregateinFlink_v2.pdf > > > For decomposable aggregate function, partial aggregate is more efficient as > it significantly reduce the network traffic during shuffle and parallelize > part of the aggregate calculation. This is an umbrella task for partial > aggregate. -- This message was sent by Atlassian Jira (v8.3.4#803005)