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https://issues.apache.org/jira/browse/SPARK-21932?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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caoxuewen closed SPARK-21932.
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Resolution: Resolved
> Add test CartesianProduct join case and BroadcastNestedLoop join case in
> JoinBenchmark
> --------------------------------------------------------------------------------------
>
> Key: SPARK-21932
> URL: https://issues.apache.org/jira/browse/SPARK-21932
> Project: Spark
> Issue Type: Improvement
> Components: SQL, Tests
> Affects Versions: 2.3.0
> Reporter: caoxuewen
> Priority: Minor
>
> this issue to fix two problems：
> 1. add new two test case. test CartesianProduct join and
> BroadcastNestedLoop join. We understand the effect of CodeGen on them. and
> through these two test cases, we can know Per Row (NS), is much more delayed
> than our previous hash join.
> 2.similar 'logical.Join', is not right, to be consistent in
> SparkStrategies.scala. fix to remove package name.
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