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https://issues.apache.org/jira/browse/TAJO-874?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Hyunsik Choi resolved TAJO-874.
-------------------------------
Resolution: Fixed
Fix Version/s: 0.9.0
committed it to master branch. Thanks!
> Sometimes InvalidOperationException occurs when aggregates TableStat.
> ---------------------------------------------------------------------
>
> Key: TAJO-874
> URL: https://issues.apache.org/jira/browse/TAJO-874
> Project: Tajo
> Issue Type: Bug
> Reporter: Hyoungjun Kim
> Assignee: Hyoungjun Kim
> Priority: Minor
> Fix For: 0.9.0
>
>
> {noformat}
> 2014-06-09 20:25:30,074 ERROR org.apache.tajo.master.querymaster.SubQuery:
> org.apache.tajo.exception.InvalidOperationException
> at org.apache.tajo.datum.TextDatum.compareTo(TextDatum.java:113)
> at
> org.apache.tajo.catalog.statistics.StatisticsUtil.aggregateTableStat(StatisticsUtil.java:122)
> at
> org.apache.tajo.master.querymaster.SubQuery.computeStatFromTasks(SubQuery.java:539)
> at
> org.apache.tajo.master.querymaster.SubQuery.finalizeStats(SubQuery.java:571)
> at
> org.apache.tajo.master.querymaster.SubQuery.complete(SubQuery.java:370)
> at
> org.apache.tajo.master.querymaster.SubQuery$SubQueryCompleteTransition.transition(SubQuery.java:1128)
> at
> org.apache.tajo.master.querymaster.SubQuery$SubQueryCompleteTransition.transition(SubQuery.java:1100)
> at
> org.apache.hadoop.yarn.state.StateMachineFactory$MultipleInternalArc.doTransition(StateMachineFactory.java:385)
> at
> org.apache.hadoop.yarn.state.StateMachineFactory.doTransition(StateMachineFactory.java:302)
> at
> org.apache.hadoop.yarn.state.StateMachineFactory.access$300(StateMachineFactory.java:46)
> at
> org.apache.hadoop.yarn.state.StateMachineFactory$InternalStateMachine.doTransition(StateMachineFactory.java:448)
> at
> org.apache.tajo.master.querymaster.SubQuery.handle(SubQuery.java:599)
> at
> org.apache.tajo.master.querymaster.QueryMasterTask$SubQueryEventDispatcher.handle(QueryMasterTask.java:247)
> at
> org.apache.tajo.master.querymaster.QueryMasterTask$SubQueryEventDispatcher.handle(QueryMasterTask.java:241)
> at
> org.apache.tajo.master.TajoAsyncDispatcher.dispatch(TajoAsyncDispatcher.java:137)
> at
> org.apache.tajo.master.TajoAsyncDispatcher$1.run(TajoAsyncDispatcher.java:79)
> at java.lang.Thread.run(Thread.java:744)
> {noformat}
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