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Apache Spark commented on SPARK-34307: -------------------------------------- User 'zhengruifeng' has created a pull request for this issue: https://github.com/apache/spark/pull/31409 > 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 > 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