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https://issues.apache.org/jira/browse/SPARK-34620?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Wenchen Fan resolved SPARK-34620.
---------------------------------
Fix Version/s: 3.2.0
Resolution: Fixed
Issue resolved by pull request 31736
[https://github.com/apache/spark/pull/31736]
> Code-gen broadcast nested loop join (inner/cross)
> -------------------------------------------------
>
> Key: SPARK-34620
> URL: https://issues.apache.org/jira/browse/SPARK-34620
> Project: Spark
> Issue Type: Improvement
> Components: SQL
> Affects Versions: 3.2.0
> Reporter: Cheng Su
> Assignee: Cheng Su
> Priority: Minor
> Fix For: 3.2.0
>
>
> `BroadcastNestedLoopJoinExec` does not have code-gen, and we can potentially
> boost the CPU performance for this operator if we add code-gen for it.
> [https://databricks.com/blog/2017/02/16/processing-trillion-rows-per-second-single-machine-can-nested-loop-joins-fast.html]
> also showed the evidence in one fork.
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