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https://issues.apache.org/jira/browse/TAJO-41?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13650084#comment-13650084
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Henry Saputra commented on TAJO-41:
-----------------------------------
Hey Hyoseok, how do I verify the fix? The fix is obvious but I want to make
sure I repro the same steps you did. Thanks!
> Storage handler name "row" in storage-default.xml must be "rowfile".
> --------------------------------------------------------------------
>
> Key: TAJO-41
> URL: https://issues.apache.org/jira/browse/TAJO-41
> Project: Tajo
> Issue Type: Bug
> Components: storage
> Reporter: Hyoseok Ryu
> Assignee: Henry Saputra
> Priority: Minor
> Labels: newbie
>
> The correct storage handler name for RowFile is 'rowfile'. However, 'row' is
> described in storage-default.xml. It's wrong default configuration and causes
> the following error:
> {noformat}
> 2013-04-20 17:08:08,549 ERROR master.QueryUnitAttempt
> (QueryUnitAttempt.java:transition(307)) - FROM ryuCom >>
> java.lang.NullPointerException
> at
> java.util.concurrent.ConcurrentHashMap.put(ConcurrentHashMap.java:909)
> at tajo.storage.StorageManager.getScanner(StorageManager.java:138)
> at tajo.engine.planner.physical.SeqScanExec.init(SeqScanExec.java:66)
> at
> tajo.engine.planner.physical.UnaryPhysicalExec.init(UnaryPhysicalExec.java:47)
> at
> tajo.engine.planner.physical.StoreTableExec.init(StoreTableExec.java:58)
> at tajo.worker.Task.run(Task.java:376)
> at tajo.worker.TaskRunner$1.run(TaskRunner.java:272)
> at java.lang.Thread.run(Thread.java:679)
> {noformat}
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