Details

    • Type: Bug Bug
    • Status: Resolved
    • Priority: Major Major
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 0.11
    • Component/s: impl
    • Labels:

      Description

      grunt> l = load '/tmp/e.bag' as (b : bag

      {t: (i : int)}

      , a : int);

      1. b is null for the only row
        grunt> c = foreach l generate COUNT(b);
        grunt> dump c

      It results in following exception-

      org.apache.pig.backend.executionengine.ExecException: ERROR 2106: Error while computing count in COUNT
      at org.apache.pig.builtin.COUNT.exec(COUNT.java:59)
      at org.apache.pig.builtin.COUNT.exec(COUNT.java:39)
      at org.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperators.POUserFunc.getNext(POUserFunc.java:212)
      at org.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperators.POUserFunc.getNext(POUserFunc.java:293)
      at org.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperators.POForEach.processPlan(POForEach.java:358)
      at org.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperators.POForEach.getNext(POForEach.java:288)
      at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigMapBase.runPipeline(PigMapBase.java:232)
      at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigMapBase.map(PigMapBase.java:227)
      at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigMapBase.map(PigMapBase.java:52)
      at org.apache.hadoop.mapreduce.Mapper.run(Mapper.java:144)
      at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:583)
      at org.apache.hadoop.mapred.MapTask.run(MapTask.java:305)
      at org.apache.hadoop.mapred.LocalJobRunner$Job.run(LocalJobRunner.java:176)
      Caused by: java.lang.NullPointerException
      at org.apache.pig.builtin.COUNT.exec(COUNT.java:46)
      ... 12 more

      1. pig_1283-3.patch
        2 kB
        Anandha L Ranganathan
      2. PIG-1283-2.patch
        1 kB
        Anandha L Ranganathan
      3. PIG-1283-1.patch
        0.5 kB
        Anandha L Ranganathan

        Activity

          People

          • Assignee:
            Anandha L Ranganathan
            Reporter:
            Thejas M Nair
          • Votes:
            1 Vote for this issue
            Watchers:
            7 Start watching this issue

            Dates

            • Created:
              Updated:
              Resolved:

              Development