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David Sabater commented on SPARK-3862: -------------------------------------- Thanks Reynold - I am really interested in this feature and happy to contribute in whatever format, I see there is a Jira task opened around that actually! https://issues.apache.org/jira/browse/SPARK-3863 Let me know how I can contribute please, I am actually attending Spark Summit EU so we may see each other to talk about potential use cases and ways to collaborate. Regards. > 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: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org