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

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

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        fname.add("NumDistinctValues");

        result = new Object[5];
        result[0] = new Text();
        result[1] = new LongWritable(0);
        result[2] = new DoubleWritable(0);
        result[3] = new LongWritable(0);
        result[4] = new LongWritable(0);

        return ObjectInspectorFactory.getStandardStructObjectInspector(fname,
            foi);
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        fname.add("CountNulls");

        result = new Object[4];
        result[0] = new Text();
        result[1] = new LongWritable(0);
        result[2] = new DoubleWritable(0);
        result[3] = new LongWritable(0);

        return ObjectInspectorFactory.getStandardStructObjectInspector(fname,
            foi);
      }
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      new Text("test-row1"),
      new ByteWritable((byte)123),
      new ShortWritable((short)456),
      new IntWritable(789),
      new LongWritable(1000),
      new DoubleWritable(5.3),
      new Text("hive and hadoop")
    };
    
    deserializeAndSerialize(serDe, rr, bu, expectedFieldsData);
  }
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    public DoubleWritable terminate() {
      if (partial == null) {
        return null;
      }
      return new DoubleWritable(partial.sum / partial.count);
    }
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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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      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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      return true;
    }
   
    public DoubleWritable terminatePartial() {
      // This is SQL standard - sum of zero items should be null.
      return mEmpty ? null : new DoubleWritable(mSum);
    }
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      return true;
    }
 
    public DoubleWritable terminate() {
      // This is SQL standard - sum of zero items should be null.
      return mEmpty ? null : new DoubleWritable(mSum);
    }
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      }
      return true;
    }

    public DoubleWritable terminatePartial() {
      return mEmpty ? null : new DoubleWritable(mMax);
    }
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    public boolean merge(DoubleWritable o) {
      return iterate(o);
    }

    public DoubleWritable terminate() {
      return mEmpty ? null : new DoubleWritable(mMax);
    }
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