[ https://issues.apache.org/jira/browse/SPARK-34307?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Apache Spark reassigned SPARK-34307: ------------------------------------ Assignee: Apache Spark > TakeOrderedAndProjectExec avoid shuffle if input rdd has single partition > ------------------------------------------------------------------------- > > Key: SPARK-34307 > URL: https://issues.apache.org/jira/browse/SPARK-34307 > Project: Spark > Issue Type: Improvement > Components: SQL > Affects Versions: 3.2.0 > Reporter: zhengruifeng > Assignee: Apache Spark > Priority: Minor > > existing impl collects local topKs to a final partition by a > ShuffleExchangeExec, > when the input is small and has only one partition, this shuffle can be > skipped. -- 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