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From "Ashutosh Chauhan (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-4837) Union on void type fails with NPE
Date Sat, 28 Sep 2013 17:59:03 GMT

    [ https://issues.apache.org/jira/browse/HIVE-4837?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13780910#comment-13780910
] 

Ashutosh Chauhan commented on HIVE-4837:
----------------------------------------

+1
                
> Union on void type fails with NPE
> ---------------------------------
>
>                 Key: HIVE-4837
>                 URL: https://issues.apache.org/jira/browse/HIVE-4837
>             Project: Hive
>          Issue Type: Bug
>          Components: Query Processor
>            Reporter: Navis
>            Assignee: Navis
>            Priority: Minor
>         Attachments: HIVE-4837.D11649.1.patch
>
>
> From mailing list, http://www.mail-archive.com/user@hive.apache.org/msg08683.html
> {noformat}
> java.lang.RuntimeException: Error in configuring object
>     at org.apache.hadoop.util.ReflectionUtils.setJobConf(ReflectionUtils.java:93)
>     at org.apache.hadoop.util.ReflectionUtils.setConf(ReflectionUtils.java:64)
>     at org.apache.hadoop.util.ReflectionUtils.newInstance(ReflectionUtils.java:117)
>     at org.apache.hadoop.mapred.MapTask.runOldMapper(MapTask.java:432)
>     at org.apache.hadoop.mapred.MapTask.run(MapTask.java:372)
>     at org.apache.hadoop.mapred.Child$4.run(Child.java:255)
>     at java.security.AccessController.doPrivileged(Native Method)
>     at javax.security.auth.Subject.doAs(Subject.java:396)
>     at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1149)
>     at org.apache.hadoop.mapred.Child.main(Child.java:249)
> Caused by: java.lang.reflect.InvocationTargetException
>     at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>     at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
>     at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
>     at java.lang.reflect.Method.invoke(Method.java:597)
>     at org.apache.hadoop.util.ReflectionUtils.setJobConf(ReflectionUtils.java:88)
>     ... 9 more
> Caused by: java.lang.RuntimeException: Error in configuring object
>     at org.apache.hadoop.util.ReflectionUtils.setJobConf(ReflectionUtils.java:93)
>     at org.apache.hadoop.util.ReflectionUtils.setConf(ReflectionUtils.java:64)
>     at org.apache.hadoop.util.ReflectionUtils.newInstance(ReflectionUtils.java:117)
>     at org.apache.hadoop.mapred.MapRunner.configure(MapRunner.java:34)
>     ... 14 more
> Caused by: java.lang.reflect.InvocationTargetException
>     at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>     at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
>     at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
>     at java.lang.reflect.Method.invoke(Method.java:597)
>     at org.apache.hadoop.util.ReflectionUtils.setJobConf(ReflectionUtils.java:88)
>     ... 17 more
> Caused by: java.lang.RuntimeException: Map operator initialization failed
>     at org.apache.hadoop.hive.ql.exec.ExecMapper.configure(ExecMapper.java:121)
>     ... 22 more
> Caused by: java.lang.NullPointerException
>     at org.apache.hadoop.hive.serde2.objectinspector.StructObjectInspector.toString(StructObjectInspector.java:64)
>     at java.lang.String.valueOf(String.java:2826)
>     at java.lang.StringBuilder.append(StringBuilder.java:115)
>     at org.apache.hadoop.hive.ql.exec.UnionOperator.initializeOp(UnionOperator.java:110)
>     at org.apache.hadoop.hive.ql.exec.Operator.initialize(Operator.java:375)
>     at org.apache.hadoop.hive.ql.exec.Operator.initialize(Operator.java:451)
>     at org.apache.hadoop.hive.ql.exec.Operator.initializeChildren(Operator.java:407)
>     at org.apache.hadoop.hive.ql.exec.TableScanOperator.initializeOp(TableScanOperator.java:186)
>     at org.apache.hadoop.hive.ql.exec.Operator.initialize(Operator.java:375)
>     at org.apache.hadoop.hive.ql.exec.MapOperator.initializeOp(MapOperator.java:563)
>     at org.apache.hadoop.hive.ql.exec.Operator.initialize(Operator.java:375)
>     at org.apache.hadoop.hive.ql.exec.ExecMapper.configure(ExecMapper.java:100)
>     ... 22 more
> {noformat}

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