[ https://issues.apache.org/jira/browse/SPARK-35361?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Chao Sun updated SPARK-35361: ----------------------------- Priority: Minor (was: Major) > Improve performance for ApplyFunctionExpression > ----------------------------------------------- > > Key: SPARK-35361 > URL: https://issues.apache.org/jira/browse/SPARK-35361 > Project: Spark > Issue Type: Sub-task > Components: SQL > Affects Versions: 3.2.0 > Reporter: Chao Sun > Priority: Minor > > When the `ScalarFunction` itself is trivial, `ApplyFunctionExpression` could > incur significant runtime cost with `zipWithIndex` call. This proposes to > move the call outside the loop over each input row. -- 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