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https://issues.apache.org/jira/browse/FLINK-26929?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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ASF GitHub Bot updated FLINK-26929:
-----------------------------------
Labels: pull-request-available (was: )
> Introduce adaptive hash join for batch sql optimization
> -------------------------------------------------------
>
> Key: FLINK-26929
> URL: https://issues.apache.org/jira/browse/FLINK-26929
> Project: Flink
> Issue Type: New Feature
> Components: Table SQL / Runtime
> Reporter: dalongliu
> Assignee: dalongliu
> Priority: Major
> Labels: pull-request-available
> Fix For: 1.16.0
>
>
> We propose an optimization method adaptive hash join for the batch join
> scenario, hoping to integrate the advantages of sorted-merge join and hash
> join according to the characteristics of runtime data. The adaptive hash join
> will try to use hash join strategy firstly, if it failed, will fall back to
> sort merge join.
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