[ https://issues.apache.org/jira/browse/SPARK-11420?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Jihong MA updated SPARK-11420: ------------------------------ Summary: Updating Stddev support with Imperative Aggregate (was: Changing Stddev support with Imperative Aggregate) > Updating Stddev support with Imperative Aggregate > ------------------------------------------------- > > Key: SPARK-11420 > URL: https://issues.apache.org/jira/browse/SPARK-11420 > Project: Spark > Issue Type: Sub-task > Components: ML, SQL > Reporter: Jihong MA > > based on the performance comparison of Declaritive vs. Imperative Aggregate > (SPARK-10953), switching to Imerative aggregate for stddev. -- This message was sent by Atlassian JIRA (v6.3.4#6332) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org