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  1. Tajo
  2. TAJO-916

SubQuery::computeStatFromTasks occasionally fail.

    Details

    • Type: Bug
    • Status: Resolved
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 0.9.0
    • Component/s: QueryMaster
    • Labels:
      None

      Description

      See the title.
      SubQuery::computeStatFromTasks occasionally fails as follows:

      ERROR querymaster.SubQuery (SubQuery.java:computeStatFromTasks(543)) - ==========================
      org.apache.tajo.exception.InvalidOperationException
              at org.apache.tajo.datum.Int8Datum.compareTo(Int8Datum.java:201)
              at org.apache.tajo.catalog.statistics.StatisticsUtil.aggregateTableStat(StatisticsUtil.java:122)
              at org.apache.tajo.master.querymaster.SubQuery.computeStatFromTasks(SubQuery.java:540)
              at org.apache.tajo.master.querymaster.SubQuery.finalizeStats(SubQuery.java:582)
              at org.apache.tajo.master.querymaster.SubQuery.complete(SubQuery.java:370)
              at org.apache.tajo.master.querymaster.SubQuery$SubQueryCompleteTransition.transition(SubQuery.java:1166)
              at org.apache.tajo.master.querymaster.SubQuery$SubQueryCompleteTransition.transition(SubQuery.java:1138)
              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:610)
              at org.apache.tajo.master.querymaster.QueryMasterTask$SubQueryEventDispatcher.handle(QueryMasterTask.java:253)
              at org.apache.tajo.master.querymaster.QueryMasterTask$SubQueryEventDispatcher.handle(QueryMasterTask.java:247)
      

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            • Assignee:
              hjkim Hyoungjun Kim
              Reporter:
              blrunner Jaehwa Jung
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              Dates

              • Created:
                Updated:
                Resolved: