org.apache.pig.data.Tuple

hadoop-pig-user | daga@ya.ru | 8 years ago
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  1. 0

    Strange ordering(?) bug

    hadoop-pig-user | 8 years ago | daga@ya.ru
    org.apache.pig.data.Tuple

    Root Cause Analysis

    1. org.apache.pig.data.Tuple

      No message provided

      at org.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperators.POProject.getNext()
    2. org.apache.pig
      POSort$SortComparator.compare
      1. org.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperators.POProject.getNext(POProject.java:279)
      2. org.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperators.POSort$SortComparator.getResult(POSort.java:197)
      3. org.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperators.POSort$SortComparator.compare(POSort.java:142)
      4. org.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperators.POSort$SortComparator.compare(POSort.java:128)
      4 frames
    3. Java RT
      Collections.sort
      1. java.util.Arrays.mergeSort(Arrays.java:1270)
      2. java.util.Arrays.sort(Arrays.java:1210)
      3. java.util.Collections.sort(Collections.java:159)
      3 frames
    4. org.apache.pig
      LocalExecutionEngine.execute
      1. org.apache.pig.data.SortedDataBag$SortedDataBagIterator.<init>(SortedDataBag.java:194)
      2. org.apache.pig.data.SortedDataBag.iterator(SortedDataBag.java:93)
      3. org.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperators.POSort.getNext(POSort.java:271)
      4. org.apache.pig.backend.hadoop.executionengine.physicalLayer.PhysicalOperator.getNext(PhysicalOperator.java:276)
      5. org.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperators.POProject.processInputBag(POProject.java:366)
      6. org.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperators.POProject.getNext(POProject.java:171)
      7. org.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperators.POUserFunc.processInput(POUserFunc.java:129)
      8. org.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperators.POUserFunc.getNext(POUserFunc.java:181)
      9. org.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperators.POUserFunc.getNext(POUserFunc.java:247)
      10. org.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperators.POForEach.processPlan(POForEach.java:265)
      11. org.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperators.POForEach.getNext(POForEach.java:197)
      12. org.apache.pig.backend.hadoop.executionengine.physicalLayer.PhysicalOperator.processInput(PhysicalOperator.java:226)
      13. org.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperators.POSort.getNext(POSort.java:253)
      14. org.apache.pig.backend.hadoop.executionengine.physicalLayer.PhysicalOperator.processInput(PhysicalOperator.java:226)
      15. org.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperators.POStore.store(POStore.java:137)
      16. org.apache.pig.backend.local.executionengine.LocalPigLauncher.launchPig(LocalPigLauncher.java:62)
      17. org.apache.pig.backend.local.executionengine.LocalExecutionEngine.execute(LocalExecutionEngine.java:166)
      17 frames