[
https://issues.apache.org/jira/browse/SPARK-2176?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Yin Huai updated SPARK-2176:
Summary: extra unnecessary exchange operator in the result of a explain
command (was: extra unnecessary ex
[
https://issues.apache.org/jira/browse/SPARK-2176?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Yin Huai updated SPARK-2176:
Summary: Extra unnecessary exchange operator in the result of a explain
command (was: extra unnecessary ex