[ https://issues.apache.org/jira/browse/SPARK-29008?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Takeshi Yamamuro updated SPARK-29008: ------------------------------------- Description: In the current master, the common subexpr elimination code in HashAggregateExec is expanded in a single method: [https://github.com/apache/spark/blob/master/sql/core/src/main/scala/org/apache/spark/sql/execution/aggregate/HashAggregateExec.scala#L397] This method size can be too big for JIT, so we can define an individual method for each common subexpression. > Define an individual method for each common subexpression in HashAggregateExec > ------------------------------------------------------------------------------ > > Key: SPARK-29008 > URL: https://issues.apache.org/jira/browse/SPARK-29008 > Project: Spark > Issue Type: Improvement > Components: SQL > Affects Versions: 3.0.0 > Reporter: Takeshi Yamamuro > Priority: Major > > In the current master, the common subexpr elimination code in > HashAggregateExec is expanded in a single method: > [https://github.com/apache/spark/blob/master/sql/core/src/main/scala/org/apache/spark/sql/execution/aggregate/HashAggregateExec.scala#L397] > This method size can be too big for JIT, so we can define an individual > method for each common subexpression. -- This message was sent by Atlassian Jira (v8.3.2#803003) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org