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Apache Spark commented on SPARK-34620: -------------------------------------- User 'c21' has created a pull request for this issue: 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 > Priority: Minor > > `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: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org