[
https://issues.apache.org/jira/browse/SPARK-3862?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Yin Huai updated SPARK-3862:
----------------------------
Target Version/s: 1.5.0 (was: 1.4.0)
> 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.
--
This message was sent by Atlassian JIRA
(v6.3.4#6332)
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
