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https://issues.apache.org/jira/browse/FLINK-29551?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Xintong Song updated FLINK-29551:
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Fix Version/s: 1.18.0
(was: 1.17.0)
> Improving adaptive hash join by using sort merge join strategy per partition
> instead of all partitions
> -------------------------------------------------------------------------------------------------------
>
> Key: FLINK-29551
> URL: https://issues.apache.org/jira/browse/FLINK-29551
> Project: Flink
> Issue Type: Improvement
> Components: Table SQL / Runtime
> Affects Versions: 1.16.0
> Reporter: dalongliu
> Priority: Major
> Labels: pull-request-available
> Fix For: 1.18.0
>
>
> Currently, regarding adaptive hash join, when falling back to sort-merge
> join, it sorts all partitions globally, however, due to the keys of each
> partition are disjoint, we can sort it per partition, which can improve the
> performance.
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