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  1. Hive
  2. HIVE-7282

HCatLoader fail to load Orc map with null key

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Details

    • Bug
    • Status: Closed
    • Major
    • Resolution: Fixed
    • None
    • 0.14.0
    • HCatalog
    • None

    Description

      Here is the stack:
      Get exception:
      AttemptID:attempt_1403634189382_0011_m_000000_0 Info:Error: org.apache.pig.backend.executionengine.ExecException: ERROR 6018: Error converting read value to tuple
      at org.apache.hive.hcatalog.pig.HCatBaseLoader.getNext(HCatBaseLoader.java:76)
      at org.apache.hive.hcatalog.pig.HCatLoader.getNext(HCatLoader.java:58)
      at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigRecordReader.nextKeyValue(PigRecordReader.java:211)
      at org.apache.hadoop.mapred.MapTask$NewTrackingRecordReader.nextKeyValue(MapTask.java:533)
      at org.apache.hadoop.mapreduce.task.MapContextImpl.nextKeyValue(MapContextImpl.java:80)
      at org.apache.hadoop.mapreduce.lib.map.WrappedMapper$Context.nextKeyValue(WrappedMapper.java:91)
      at org.apache.hadoop.mapreduce.Mapper.run(Mapper.java:144)
      at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:764)
      at org.apache.hadoop.mapred.MapTask.run(MapTask.java:340)
      at org.apache.hadoop.mapred.YarnChild$2.run(YarnChild.java:167)
      at java.security.AccessController.doPrivileged(Native Method)
      at javax.security.auth.Subject.doAs(Subject.java:415)
      at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1557)
      at org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:162)
      Caused by: java.lang.NullPointerException
      at org.apache.hive.hcatalog.pig.PigHCatUtil.transformToPigMap(PigHCatUtil.java:469)
      at org.apache.hive.hcatalog.pig.PigHCatUtil.extractPigObject(PigHCatUtil.java:404)
      at org.apache.hive.hcatalog.pig.PigHCatUtil.transformToTuple(PigHCatUtil.java:456)
      at org.apache.hive.hcatalog.pig.PigHCatUtil.transformToTuple(PigHCatUtil.java:374)
      at org.apache.hive.hcatalog.pig.HCatBaseLoader.getNext(HCatBaseLoader.java:64)
      ... 13 more

      Attachments

        1. HIVE-7282-1.patch
          2 kB
          Daniel Dai
        2. HIVE-7282-2.patch
          4 kB
          Daniel Dai
        3. HIVE-7282.3.patch
          5 kB
          Daniel Dai

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              daijy Daniel Dai
              daijy Daniel Dai
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              Dates

                Created:
                Updated:
                Resolved: