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Posted to issues@spark.apache.org by "Apache Spark (Jira)" <ji...@apache.org> on 2021/03/18 00:29:00 UTC
[jira] [Commented] (SPARK-34708) Code-gen broadcast nested loop
join (left semi/left anti)
[ https://issues.apache.org/jira/browse/SPARK-34708?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17303773#comment-17303773 ]
Apache Spark commented on SPARK-34708:
--------------------------------------
User 'c21' has created a pull request for this issue:
https://github.com/apache/spark/pull/31874
> Code-gen broadcast nested loop join (left semi/left anti)
> ---------------------------------------------------------
>
> Key: SPARK-34708
> URL: https://issues.apache.org/jira/browse/SPARK-34708
> Project: Spark
> Issue Type: Sub-task
> Components: SQL
> Affects Versions: 3.2.0
> Reporter: Cheng Su
> Priority: Minor
>
> We saw 1x run-time improvement for code-gen broadcast nested loop inner join (https://issues.apache.org/jira/browse/SPARK-34620 ). Similarly let's add code-gen for left semi and left anti join here (build right side).
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