[
https://issues.apache.org/jira/browse/SPARK-43232?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
XiDuo You updated SPARK-43232:
--
Description:
The `ObjectHashAggregateExec` has three preformance issues:
- heavy overhead of scala
[
https://issues.apache.org/jira/browse/SPARK-43232?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
XiDuo You updated SPARK-43232:
--
Summary: Improve ObjectHashAggregateExec performance for high cardinality
(was: Improve
[
https://issues.apache.org/jira/browse/SPARK-43232?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
XiDuo You updated SPARK-43232:
--
Summary: Improve ObjectHashAggregateExec performance with high cardinality
(was: Improve
