Package org.apache.hadoop.hive.serde2.io

Examples of org.apache.hadoop.hive.serde2.io.DoubleWritable$Comparator

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    return latestRead;
  }


  DoubleWritable createWritable(Object previous, double v) throws IOException {
    DoubleWritable result = null;
    if (previous == null) {
      result = new DoubleWritable();
    } else {
      result = (DoubleWritable) previous;
    }
    result.set(v);
    return result;
  }
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  /**
   * Give the next double as a Writable object.
   */
  @Override
  public Object next(Object previous) throws IOException {
    DoubleWritable result = null;
    if (valuePresent) {
      result = createWritable(previous, readDouble());
    }
    return result;
  }
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  }

  public OrcLazyDouble(OrcLazyDouble copy) {
    super(copy);
    if (copy.previous != null) {
      previous = new DoubleWritable(((DoubleWritable)copy.previous).get());
    }
  }
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    return o == null ? null : new OrcLazyDouble((OrcLazyDouble) o);
  }

  @Override
  public Object getPrimitiveJavaObject(Object o) {
    DoubleWritable writable = getPrimitiveWritableObject(o);
    return writable == null ? null : Double.valueOf(writable.get());
  }
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      int nextCalls = 0;

      @Override
      public Object next(Object previous) throws IOException {
        if (nextCalls == 0) {
          return new DoubleWritable(1.0);
        }

        throw new IOException("next should only be called once");
      }
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    } else {
      assertEquals(expected.float1.floatValue(), float1.get(), 0.0001);
    }

    OrcLazyDouble lazyDouble1 = (OrcLazyDouble) row.getFieldValue(12);
    DoubleWritable double1 = (DoubleWritable) lazyDouble1.materialize();
    if (double1 == null) {
      assertNull(expected.double1);
    } else {
      assertEquals(expected.double1.doubleValue(), double1.get(), 0.0001);
    }

    BytesWritable bytes1 = (BytesWritable) ((OrcLazyBinary) row.getFieldValue(13)).materialize();
    if (bytes1 == null) {
      assertNull(expected.bytes1);
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    public Object getPrimitiveWritableObject(Object o) {
        DoubleOption object = (DoubleOption) o;
        if (object == null || object.isNull()) {
            return null;
        }
        return new DoubleWritable(object.get());
    }
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      new ByteWritable((byte)123),
      new ShortWritable((short)456),
      new IntWritable(789),
      new LongWritable(1000),
      new FloatWritable(-0.01F),
      new DoubleWritable(5.3),
      new Text("Hadoop, HBase, and Hive"),
      new BooleanWritable(true)
    };

    deserializeAndSerialize(serDe, r, p, expectedFieldsData);
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    writer.append(bytes);
    writer.close();

    Object[] expectedRecord_1 = {new ByteWritable((byte) 123),
        new ShortWritable((short) 456), new IntWritable(789),
        new LongWritable(1000), new DoubleWritable(5.3),
        new Text("hive and hadoop"), null, null};

    Object[] expectedRecord_2 = {new ByteWritable((byte) 100),
        new ShortWritable((short) 200), new IntWritable(123),
        new LongWritable(1000), new DoubleWritable(5.3),
        new Text("hive and hadoop"), null, null};

    RCFile.Reader reader = new RCFile.Reader(fs, file, conf);

    LongWritable rowID = new LongWritable();
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    case LONG:
      return new LongWritable();
    case FLOAT:
      return new FloatWritable();
    case DOUBLE:
      return new DoubleWritable();
    case STRING:
      return new Text();
    default:
      assert false; // not supported
    }
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