Package com.facebook.hive.orc

Examples of com.facebook.hive.orc.BitFieldReader

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    // set up the row reader
    name = new StreamName(columnId, OrcProto.Stream.Kind.DATA);
    reader = new RunLengthIntegerReader(streams.get(name), false, WriterImpl.INT_BYTE_SIZE);
    InStream inDictionaryStream = streams.get(new StreamName(columnId, OrcProto.Stream.Kind.IN_DICTIONARY));
    inDictionary = inDictionaryStream == null ? null : new BitFieldReader(inDictionaryStream);
    directReader = streams.get(new StreamName(columnId, OrcProto.Stream.Kind.STRIDE_DICTIONARY));
    InStream directLengthsStream = streams.get(new StreamName(columnId,
        OrcProto.Stream.Kind.STRIDE_DICTIONARY_LENGTH));
    directLengths = directLengthsStream == null ? null : new RunLengthIntegerReader(
        directLengthsStream, false, WriterImpl.INT_BYTE_SIZE);
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        OrcProto.Stream.Kind.PRESENT));
    if (in == null) {
      present = null;
      valuePresent = true;
    } else {
      present = new BitFieldReader(in);
    }
  }
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  @Override
  public void startStripe(Map<StreamName, InStream> streams, List<OrcProto.ColumnEncoding> encodings,
      RowIndex[] indexes, long rowBaseInStripe) throws IOException {
    super.startStripe(streams, encodings, indexes, rowBaseInStripe);
    reader = new BitFieldReader(streams.get(new StreamName(columnId,
        OrcProto.Stream.Kind.DATA)));
    if (indexes[columnId] != null) {
      loadIndeces(indexes[columnId].getEntryList(), 0);
    }
  }
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    // set up the row reader
    name = new StreamName(columnId, OrcProto.Stream.Kind.DATA);
    reader = new RunLengthIntegerReader(streams.get(name), false, getNumBytes());
    InStream inDictionaryStream = streams.get(new StreamName(columnId,
        OrcProto.Stream.Kind.IN_DICTIONARY));
    inDictionary = inDictionaryStream == null ? null : new BitFieldReader(inDictionaryStream);
    if (indexes[columnId] != null) {
      loadIndeces(indexes[columnId].getEntryList(), 0);
    }
  }
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    // set up the row reader
    name = new StreamName(columnId, OrcProto.Stream.Kind.DATA);
    reader = new RunLengthIntegerReader(streams.get(name), false, WriterImpl.INT_BYTE_SIZE);
    InStream inDictionaryStream = streams.get(new StreamName(columnId, OrcProto.Stream.Kind.IN_DICTIONARY));
    inDictionary = inDictionaryStream == null ? null : new BitFieldReader(inDictionaryStream);
    directReader = streams.get(new StreamName(columnId, OrcProto.Stream.Kind.STRIDE_DICTIONARY));
    InStream directLengthsStream = streams.get(new StreamName(columnId,
        OrcProto.Stream.Kind.STRIDE_DICTIONARY_LENGTH));
    directLengths = directLengthsStream == null ? null : new RunLengthIntegerReader(
        directLengthsStream, false, WriterImpl.INT_BYTE_SIZE);
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  • com.facebook.hive.orc.lazy.LazyNumericDictionaryTreeReader
  • com.facebook.hive.orc.lazy.LazyStringDictionaryTreeReader
  • com.facebook.hive.orc.lazy.LazyTreeReader
  • java.io.EOFException
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