[jira] [Assigned] (SPARK-33531) [SQL] Avoid shuffle when calling CollectLimitExec#executeToIterator
[ https://issues.apache.org/jira/browse/SPARK-33531?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Apache Spark reassigned SPARK-33531: Assignee: (was: Apache Spark) > [SQL] Avoid shuffle when calling CollectLimitExec#executeToIterator > --- > > Key: SPARK-33531 > URL: https://issues.apache.org/jira/browse/SPARK-33531 > Project: Spark > Issue Type: Improvement > Components: SQL >Affects Versions: 2.4.0, 3.0.1 >Reporter: Mori[A]rty >Priority: Major > > CollectLimitExec#executeToIterator should be implemented using > CollectLimitExec#executeCollect to avoid shuffle caused by invoking parent > method SparkPlan#executeToIterator. > When running a SparkThriftServer and > spark.sql.thriftServer.incrementalCollect is enabled, this will lead to a > significant performance issue for SQLs terminated with LIMIT. -- 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
[jira] [Assigned] (SPARK-33531) [SQL] Avoid shuffle when calling CollectLimitExec#executeToIterator
[ https://issues.apache.org/jira/browse/SPARK-33531?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Apache Spark reassigned SPARK-33531: Assignee: Apache Spark > [SQL] Avoid shuffle when calling CollectLimitExec#executeToIterator > --- > > Key: SPARK-33531 > URL: https://issues.apache.org/jira/browse/SPARK-33531 > Project: Spark > Issue Type: Improvement > Components: SQL >Affects Versions: 2.4.0, 3.0.1 >Reporter: Mori[A]rty >Assignee: Apache Spark >Priority: Major > > CollectLimitExec#executeToIterator should be implemented using > CollectLimitExec#executeCollect to avoid shuffle caused by invoking parent > method SparkPlan#executeToIterator. > When running a SparkThriftServer and > spark.sql.thriftServer.incrementalCollect is enabled, this will lead to a > significant performance issue for SQLs terminated with LIMIT. -- 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
