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From "Ashutosh Chauhan (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-5909) locate and instr throw java.nio.BufferUnderflowException when empty string as substring
Date Fri, 06 Dec 2013 03:57:36 GMT

    [ https://issues.apache.org/jira/browse/HIVE-5909?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13840934#comment-13840934
] 

Ashutosh Chauhan commented on HIVE-5909:
----------------------------------------

+1

> locate and instr throw java.nio.BufferUnderflowException when empty string as substring
> ---------------------------------------------------------------------------------------
>
>                 Key: HIVE-5909
>                 URL: https://issues.apache.org/jira/browse/HIVE-5909
>             Project: Hive
>          Issue Type: Bug
>          Components: UDF
>    Affects Versions: 0.12.0
>            Reporter: Rafal Wojdyla
>            Assignee: Navis
>         Attachments: HIVE-5909.1.patch.txt
>
>
> Locate and instr functions, try:
> {code}
> select * from foo_bar where locate("", "foobar")
> {code}
> or
> {code}
> select * from foo_bar where instr("foobar", "")
> {code}
> Examples (hive cli):
> {noformat}
> hive (default)> select locate("","dfs") from foobar;
> FAILED: BufferUnderflowException null
> {noformat}
> Log output from the failed job:
> {noformat}
> Task ID:
>   task_1384392632998_7426_m_000035
>  
> URL:
>   http://jobtracker:54311/taskdetails.jsp?jobid=job_1384392632998_7426&tipid=task_1384392632998_7426_m_000035
> -----
> Diagnostic Messages for this Task:
> Error: java.lang.RuntimeException: org.apache.hadoop.hive.ql.metadata.HiveException:
Hive Runtime Error while processing row {...}
>     at org.apache.hadoop.hive.ql.exec.mr.ExecMapper.map(ExecMapper.java:175)
>     at org.apache.hadoop.mapred.MapRunner.run(MapRunner.java:54)
>     at org.apache.hadoop.mapred.MapTask.runOldMapper(MapTask.java:429)
>     at org.apache.hadoop.mapred.MapTask.run(MapTask.java:341)
>     at org.apache.hadoop.mapred.YarnChild$2.run(YarnChild.java:162)
>     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:1491)
>     at org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:157)
> Caused by: org.apache.hadoop.hive.ql.metadata.HiveException: Hive Runtime Error while
processing row {...}
>     at org.apache.hadoop.hive.ql.exec.MapOperator.process(MapOperator.java:544)
>     at org.apache.hadoop.hive.ql.exec.mr.ExecMapper.map(ExecMapper.java:157)
>     ... 8 more
> Caused by: java.nio.BufferUnderflowException
>     at java.nio.Buffer.nextGetIndex(Buffer.java:474)
>     at java.nio.HeapByteBuffer.get(HeapByteBuffer.java:117)
> {noformat}



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