[
https://issues.apache.org/jira/browse/SPARK-34620?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Cheng Su updated SPARK-34620:
-----------------------------
Parent: SPARK-34706
Issue Type: Sub-task (was: Improvement)
> Code-gen broadcast nested loop join (inner/cross)
> -------------------------------------------------
>
> Key: SPARK-34620
> URL: https://issues.apache.org/jira/browse/SPARK-34620
> Project: Spark
> Issue Type: Sub-task
> 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.
--
This message was sent by Atlassian Jira
(v8.3.4#803005)
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
