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https://issues.apache.org/jira/browse/SPARK-29868?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Yuming Wang updated SPARK-29868:
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Description:
Add a benchmark for Adaptive Execution to evaluate SortMergeJoin to
BroadcastJoin performance.
It seem SortMergeJoin faster than BroadcastJoin if one side is a bucketed table
and can convert to BroadcastJoin.
was:
Add a benchmark for Adaptive Execution to evaluate SortMergeJoin to
BroadcastJoin performance.
> Add a benchmark for Adaptive Execution
> --------------------------------------
>
> Key: SPARK-29868
> URL: https://issues.apache.org/jira/browse/SPARK-29868
> Project: Spark
> Issue Type: Test
> Components: SQL, Tests
> Affects Versions: 3.0.0
> Reporter: Yuming Wang
> Priority: Major
> Attachments: BroadcastJoin.jpeg, SortMergeJoin.jpeg
>
>
> Add a benchmark for Adaptive Execution to evaluate SortMergeJoin to
> BroadcastJoin performance.
> It seem SortMergeJoin faster than BroadcastJoin if one side is a bucketed
> table and can convert to BroadcastJoin.
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