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https://issues.apache.org/jira/browse/SPARK-3862?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Reynold Xin updated SPARK-3862:
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Target Version/s: 1.6.0 (was: 1.5.0)
> MultiWayBroadcastInnerHashJoin
> ------------------------------
>
> Key: SPARK-3862
> URL: https://issues.apache.org/jira/browse/SPARK-3862
> Project: Spark
> Issue Type: Sub-task
> Components: SQL
> Reporter: Reynold Xin
>
> It is common to have a single fact table inner join many small dimension
> tables. We can exploit this fact and create a MultiWayBroadcastInnerHashJoin
> (or maybe just MultiwayDimensionJoin) operator that optimizes for this
> pattern.
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