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Posted to issues@flink.apache.org by "Yunhong Zheng (Jira)" <ji...@apache.org> on 2023/01/03 01:48:00 UTC

[jira] [Created] (FLINK-30542) Support adaptive hash aggregate in runtime

Yunhong Zheng created FLINK-30542:
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             Summary: Support adaptive hash aggregate in runtime
                 Key: FLINK-30542
                 URL: https://issues.apache.org/jira/browse/FLINK-30542
             Project: Flink
          Issue Type: Sub-task
          Components: Table SQL / Runtime
    Affects Versions: 1.17.0
            Reporter: Yunhong Zheng
             Fix For: 1.17.0


Introduce a new strategy to adaptively determine whether local hash aggregate is required according to the aggregation degree of local hash aggregate.



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