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https://issues.apache.org/jira/browse/TAJO-1697?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Jinho Kim resolved TAJO-1697.
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Resolution: Fixed
Committed it.
Thank you for your quick review!!
> RCFile progress causes NPE occasionally
> ---------------------------------------
>
> Key: TAJO-1697
> URL: https://issues.apache.org/jira/browse/TAJO-1697
> Project: Tajo
> Issue Type: Bug
> Components: Storage
> Affects Versions: 0.10.0, 0.10.1
> Reporter: Jinho Kim
> Assignee: Jinho Kim
> Priority: Minor
> Fix For: 0.11.0
>
>
> The progress updater can invoke before RCFile.init()
> {noformat}
> 2015-07-21 14:19:13,102 ERROR org.apache.tajo.worker.ExecutionBlockContext:
> java.lang.NullPointerException
> at
> org.apache.tajo.storage.rcfile.RCFile$RCFileScanner.getPosition(RCFile.java:1401)
> at
> org.apache.tajo.storage.rcfile.RCFile$RCFileScanner.getProgress(RCFile.java:1655)
> at
> org.apache.tajo.engine.planner.physical.SeqScanExec.getProgress(SeqScanExec.java:301)
> at
> org.apache.tajo.engine.planner.physical.UnaryPhysicalExec.getProgress(UnaryPhysicalExec.java:87)
> at org.apache.tajo.worker.TaskImpl.updateProgress(TaskImpl.java:305)
> at
> org.apache.tajo.worker.ExecutionBlockContext$Reporter$1.run(ExecutionBlockContext.java:409)
> at java.lang.Thread.run(Thread.java:745)
> {noformat}
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