[jira] [Commented] (HIVE-8325) NPE in map join execution (submit via child)

["Szehon Ho (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/HIVE-8325?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14155476#comment-14155476 ] 

Szehon Ho commented on HIVE-8325:
---------------------------------

Saw this too at some point, but didn't know why.  +1.

> NPE in map join execution (submit via child)
> --------------------------------------------
>
>                 Key: HIVE-8325
>                 URL: https://issues.apache.org/jira/browse/HIVE-8325
>             Project: Hive
>          Issue Type: Bug
>    Affects Versions: 0.14.0
>            Reporter: Gunther Hagleitner
>            Assignee: Gunther Hagleitner
>            Priority: Blocker
>         Attachments: HIVE-8325.1.patch
>
>
> Exec context doesn't get created in this code path.
> {noformat}
> Exception in thread "main" java.lang.NullPointerException
> 	at org.apache.hadoop.hive.ql.exec.mr.MapredLocalTask.executeInProcess(MapredLocalTask.java:310)
> 	at org.apache.hadoop.hive.ql.exec.mr.ExecDriver.main(ExecDriver.java:735)
> 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> 	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
> 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> 	at java.lang.reflect.Method.invoke(Method.java:606)
> 	at org.apache.hadoop.util.RunJar.run(RunJar.java:221)
> 	at org.apache.hadoop.util.RunJar.main(RunJar.java:136)
> Execution failed with exit status: 1
> Obtaining error information
> Task failed!
> {noformat}



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