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

2015-06-09 Thread Xuefu Zhang (JIRA) 

[ 
https://issues.apache.org/jira/browse/HIVE-10816?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14579784#comment-14579784
 ] 

Xuefu Zhang commented on HIVE-10816:


Yeah. I think it makes sense to commit it to branch-1 as well.

 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
 Fix For: 1.3.0

 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}



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)

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

2015-06-09 Thread Lefty Leverenz (JIRA) 

[ 
https://issues.apache.org/jira/browse/HIVE-10816?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14579672#comment-14579672
 ] 

Lefty Leverenz commented on HIVE-10816:
---

Version question:  Since this was committed to master shouldn't it say Fix 
Version 2.0.0, or will it also be committed to branch-1 for 1.3.0?

 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
 Fix For: 1.3.0

 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}



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)

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

2015-06-09 Thread Rui Li (JIRA) 

[ 
https://issues.apache.org/jira/browse/HIVE-10816?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14579865#comment-14579865
 ] 

Rui Li commented on HIVE-10816:
---

Thanks [~leftylev] and [~xuefuz] for catching this. I didn't realize master is 
on 2.0.0 now.
Committed to branch-1 as well.

 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
 Fix For: 1.3.0

 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}



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)

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

2015-06-09 Thread Navis (JIRA) 

[ 
https://issues.apache.org/jira/browse/HIVE-10816?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14580013#comment-14580013
 ] 

Navis commented on HIVE-10816:
--

[~lirui] I don't know why I've not been notified but here is my late +1

 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
 Fix For: 1.3.0, 2.0.0

 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}



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)

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

2015-06-08 Thread Xuefu Zhang (JIRA) 

[ 
https://issues.apache.org/jira/browse/HIVE-10816?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14577232#comment-14577232
 ] 

Xuefu Zhang commented on HIVE-10816:


+1

 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}



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)

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

2015-06-03 Thread Hive QA (JIRA) 

[ 
https://issues.apache.org/jira/browse/HIVE-10816?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=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}



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)

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

2015-06-03 Thread Rui Li (JIRA) 

[ 
https://issues.apache.org/jira/browse/HIVE-10816?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14571995#comment-14571995
 ] 

Rui Li commented on HIVE-10816:
---

Hi [~navis], would you mind take a look at this when you got time?

 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}



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)

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

2015-05-25 Thread Xuefu Zhang (JIRA) 

[ 
https://issues.apache.org/jira/browse/HIVE-10816?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14558259#comment-14558259
 ] 

Xuefu Zhang commented on HIVE-10816:


[~lirui], just curious, what's the cause? is that conf is null when submitting 
via child? 
Patch looks good.


 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


 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}



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)

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

2015-05-25 Thread Hive QA (JIRA) 

[ 
https://issues.apache.org/jira/browse/HIVE-10816?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14558294#comment-14558294
 ] 

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/12735156/HIVE-10816.1.patch

{color:red}ERROR:{color} -1 due to 4 failed/errored test(s), 8973 tests executed
*Failed tests:*
{noformat}
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver_udf_crc32
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver_udf_sha1
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver_vector_join30
org.apache.hadoop.hive.cli.TestMiniTezCliDriver.testCliDriver_vector_null_projection
{noformat}

Test results: 
http://ec2-174-129-184-35.compute-1.amazonaws.com/jenkins/job/PreCommit-HIVE-TRUNK-Build/4031/testReport
Console output: 
http://ec2-174-129-184-35.compute-1.amazonaws.com/jenkins/job/PreCommit-HIVE-TRUNK-Build/4031/console
Test logs: 
http://ec2-174-129-184-35.compute-1.amazonaws.com/logs/PreCommit-HIVE-TRUNK-Build-4031/

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: 4 tests failed
{noformat}

This message is automatically generated.

ATTACHMENT ID: 12735156 - 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


 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}



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)

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

2015-05-25 Thread Rui Li (JIRA) 

[ 
https://issues.apache.org/jira/browse/HIVE-10816?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14558609#comment-14558609
 ] 

Rui Li commented on HIVE-10816:
---

[~xuefuz] - Yeah, when submitted via child, the ExecDriver is not initialized 
(ExecDriver extends Task) and the HiveConf is null. I'll look at the failures.

 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


 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}



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)

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

2015-05-25 Thread Rui Li (JIRA) 

[ 
https://issues.apache.org/jira/browse/HIVE-10816?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14558630#comment-14558630
 ] 

Rui Li commented on HIVE-10816:
---

The 4 tests fail on master as well. Don't suppose they're related to the patch 
here.

 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


 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}



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)