[
https://issues.apache.org/jira/browse/HIVE-17976?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Rui Li updated HIVE-17976:
--------------------------
Status: Patch Available (was: Open)
> HoS: don't set output collector if there's no data to process
> -------------------------------------------------------------
>
> Key: HIVE-17976
> URL: https://issues.apache.org/jira/browse/HIVE-17976
> Project: Hive
> Issue Type: Bug
> Components: Spark
> Reporter: Rui Li
> Assignee: Rui Li
> Priority: Minor
> Attachments: HIVE-17976.1.patch
>
>
> MR doesn't set an output collector if no row is processed, i.e.
> {{ExecMapper::map}} is never called. Let's investigate whether Spark should
> do the same.
--
This message was sent by Atlassian JIRA
(v6.4.14#64029)
