[ https://issues.apache.org/jira/browse/SPARK-44426?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
caican updated SPARK-44426: --------------------------- Description: For this query, InSubQuery would be cast to ExistenceJoin and now ExistenceJoin does not support automatic data skew for the left table. {code:java} SELECT * FROM skewData1 where (key1 in (select key2 from skewData2) or value1 in (select value2 from skewData2){code} was: For this query, InSubQuery would be cast to `ExistenceJoin` and now `ExistenceJoin` does not support automatic data skew for the left table. {code:java} SELECT * FROM skewData1 where (key1 in (select key2 from skewData2) or value1 in (select value2 from skewData2){code} > optimize adaptive skew join for ExistenceJoin > --------------------------------------------- > > Key: SPARK-44426 > URL: https://issues.apache.org/jira/browse/SPARK-44426 > Project: Spark > Issue Type: Improvement > Components: SQL > Affects Versions: 3.1.2, 3.2.0, 3.3.0, 3.4.0 > Reporter: caican > Priority: Major > > For this query, InSubQuery would be cast to ExistenceJoin and now > ExistenceJoin does not support automatic data skew for the left table. > {code:java} > SELECT * FROM skewData1 > where > (key1 in (select key2 from skewData2) > or value1 in (select value2 from skewData2){code} -- This message was sent by Atlassian Jira (v8.20.10#820010) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org