[ https://issues.apache.org/jira/browse/SPARK-33758?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Wenchen Fan resolved SPARK-33758. --------------------------------- Fix Version/s: 3.2.0 Resolution: Fixed Issue resolved by pull request 30762 [https://github.com/apache/spark/pull/30762] > Prune unnecessary output partitioning when the attribute is not part of > output. > ------------------------------------------------------------------------------- > > Key: SPARK-33758 > URL: https://issues.apache.org/jira/browse/SPARK-33758 > Project: Spark > Issue Type: Improvement > Components: SQL > Affects Versions: 3.0.1, 3.1.0 > Reporter: Prakhar Jain > Assignee: Prakhar Jain > Priority: Major > Fix For: 3.2.0 > > > Consider the query: > {noformat} > val planned = sql( > """ > | SELECT t1.id as t1id > | FROM t1, t2 > | WHERE t1.id = t2.id > """.stripMargin).queryExecution.executedPlan > println(planned.outputPartitioning) > {noformat} > The output of this will be: > {noformat} > res10: org.apache.spark.sql.catalyst.plans.physical.Partitioning = > (hashpartitioning(it1d#6L, 200) or hashpartitioning(t2id#7L, 200)) > {noformat} > > This query will have top level Project node which will just project t1.id. So > outputPartitioning of this project node should be: > hashpartitioning(it1d#6L, 200) > > cc - [~maropu] [~cloud_fan] -- 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