[jira] [Commented] (HIVE-10816) NPE in ExecDriver::handleSampling when submitted via child JVM

["Hive QA (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/HIVE-10816?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14570622#comment-14570622 ] 

Hive QA commented on HIVE-10816:
--------------------------------



{color:red}Overall{color}: -1 at least one tests failed

Here are the results of testing the latest attachment:
https://issues.apache.org/jira/secure/attachment/12737091/HIVE-10816.1.patch

{color:red}ERROR:{color} -1 due to 3 failed/errored test(s), 8992 tests executed
*Failed tests:*
{noformat}
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver_autogen_colalias
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver_udf_nondeterministic
org.apache.hadoop.hive.cli.TestMinimrCliDriver.testCliDriver_ql_rewrite_gbtoidx_cbo_2
{noformat}

Test results: http://ec2-174-129-184-35.compute-1.amazonaws.com/jenkins/job/PreCommit-HIVE-TRUNK-Build/4155/testReport
Console output: http://ec2-174-129-184-35.compute-1.amazonaws.com/jenkins/job/PreCommit-HIVE-TRUNK-Build/4155/console
Test logs: http://ec2-174-129-184-35.compute-1.amazonaws.com/logs/PreCommit-HIVE-TRUNK-Build-4155/

Messages:
{noformat}
Executing org.apache.hive.ptest.execution.PrepPhase
Executing org.apache.hive.ptest.execution.ExecutionPhase
Executing org.apache.hive.ptest.execution.ReportingPhase
Tests exited with: TestsFailedException: 3 tests failed
{noformat}

This message is automatically generated.

ATTACHMENT ID: 12737091 - PreCommit-HIVE-TRUNK-Build

> NPE in ExecDriver::handleSampling when submitted via child JVM
> --------------------------------------------------------------
>
>                 Key: HIVE-10816
>                 URL: https://issues.apache.org/jira/browse/HIVE-10816
>             Project: Hive
>          Issue Type: Bug
>            Reporter: Rui Li
>            Assignee: Rui Li
>         Attachments: HIVE-10816.1.patch, HIVE-10816.1.patch
>
>
> When {{hive.exec.submitviachild = true}}, parallel order by fails with NPE and falls back to single-reducer mode. Stack trace:
> {noformat}
> 2015-05-25 08:41:04,446 ERROR [main]: mr.ExecDriver (ExecDriver.java:execute(386)) - Sampling error
> java.lang.NullPointerException
>         at org.apache.hadoop.hive.ql.exec.mr.ExecDriver.handleSampling(ExecDriver.java:513)
>         at org.apache.hadoop.hive.ql.exec.mr.ExecDriver.execute(ExecDriver.java:379)
>         at org.apache.hadoop.hive.ql.exec.mr.ExecDriver.main(ExecDriver.java:750)
>         at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>         at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
>         at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>         at java.lang.reflect.Method.invoke(Method.java:497)
>         at org.apache.hadoop.util.RunJar.run(RunJar.java:221)
>         at org.apache.hadoop.util.RunJar.main(RunJar.java:136)
> {noformat}



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