[ https://issues.apache.org/jira/browse/SPARK-30524?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Wenchen Fan updated SPARK-30524: -------------------------------- Parent Issue: SPARK-31412 (was: SPARK-29544) > Disable OptimizeSkewJoin rule if introducing additional shuffle. > ---------------------------------------------------------------- > > Key: SPARK-30524 > URL: https://issues.apache.org/jira/browse/SPARK-30524 > Project: Spark > Issue Type: Sub-task > Components: SQL > Affects Versions: 3.0.0 > Reporter: Ke Jia > Assignee: Ke Jia > Priority: Major > Fix For: 3.0.0 > > > The OptimizeSkewedJoin will break the outputPartitioning of origin SMJ. And > it may introduce additional shuffle after apply the OptimizeSkewedJoin. This > PR will disable "OptimizeSkewedJoin" rule if introducing additional shuffle. -- This message was sent by Atlassian Jira (v8.3.4#803005) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org