[ https://issues.apache.org/jira/browse/SPARK-36063?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Wenchen Fan resolved SPARK-36063. --------------------------------- Fix Version/s: 3.2.0 Resolution: Fixed Issue resolved by pull request 33284 [https://github.com/apache/spark/pull/33284] > Optimize OneRowRelation subqueries > ---------------------------------- > > Key: SPARK-36063 > URL: https://issues.apache.org/jira/browse/SPARK-36063 > Project: Spark > Issue Type: Sub-task > Components: SQL > Affects Versions: 3.2.0 > Reporter: Allison Wang > Assignee: Allison Wang > Priority: Major > Fix For: 3.2.0 > > > Inline subqueries with OneRowRelation as leaf nodes instead of decorrelating > and rewriting them as left outer joins. > Scalar subquery: > ``` > SELECT (SELECT c1) FROM t1 -> SELECT c1 FROM t1 > ``` > Lateral subquery: > ``` > SELECT * FROM t1, LATERAL (SELECT c1, c2) -> SELECT c1, c2 , c1, c2 FROM t1 > ``` -- 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