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

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

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  @Test
  public void testDecimalSign() throws HiveException {
    UDFSign udf = new UDFSign();

    HiveDecimalWritable input = new HiveDecimalWritable(HiveDecimal.create("32300.004747"));
    IntWritable res = udf.evaluate(input);
    Assert.assertEquals(1, res.get());

    input = new HiveDecimalWritable(HiveDecimal.create("-30.047"));
    res = udf.evaluate(input);
    Assert.assertEquals(-1, res.get());

    input = new HiveDecimalWritable(HiveDecimal.ZERO);
    res = udf.evaluate(input);
    Assert.assertEquals(0, res.get());
  }
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  @Test
  public void testPosModByZero8() throws HiveException {
    GenericUDFPosMod udf = new GenericUDFPosMod();

    // Decimal
    HiveDecimalWritable dec1 = new HiveDecimalWritable(HiveDecimal.create("4.5"));
    HiveDecimalWritable dec2 = new HiveDecimalWritable(HiveDecimal.create("0"));
    ObjectInspector[] inputOIs = {
        PrimitiveObjectInspectorFactory.getPrimitiveWritableObjectInspector(TypeInfoFactory.getDecimalTypeInfo(2, 1)),
        PrimitiveObjectInspectorFactory.getPrimitiveWritableObjectInspector(TypeInfoFactory.getDecimalTypeInfo(1, 0))
    };
    DeferredObject[] args = {
        new DeferredJavaObject(dec1),
        new DeferredJavaObject(dec2),
    };

    udf.initialize(inputOIs);
    HiveDecimalWritable dec3 = (HiveDecimalWritable) udf.evaluate(args);
    Assert.assertNull(dec3);
  }
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    DoubleWritable res = udf.evaluate(input);
    Assert.assertEquals(7.0, res.get(), 0.000001);
  }

  private HiveDecimalWritable createDecimal(String input) {
    return new HiveDecimalWritable(HiveDecimal.create(input));
  }
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  @Test
  public void testDecimal() throws HiveException {
    GenericUDFOPPositive udf = new GenericUDFOPPositive();

    HiveDecimalWritable input = new HiveDecimalWritable(HiveDecimal.create("32300.004747"));
    DecimalTypeInfo inputTypeInfo = TypeInfoFactory.getDecimalTypeInfo(11, 6);
    ObjectInspector[] inputOIs = {
        PrimitiveObjectInspectorFactory.getPrimitiveWritableObjectInspector(inputTypeInfo),
    };
    DeferredObject[] args = {
        new DeferredJavaObject(input)
    };

    PrimitiveObjectInspector oi = (PrimitiveObjectInspector) udf.initialize(inputOIs);
    Assert.assertEquals(inputTypeInfo, oi.getTypeInfo());
    HiveDecimalWritable res = (HiveDecimalWritable) udf.evaluate(args);
    Assert.assertEquals(HiveDecimal.create("32300.004747"), res.getHiveDecimal());
  }
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  @Test
  public void testLongTimesDecimal() throws HiveException {
    GenericUDFOPMultiply udf = new GenericUDFOPMultiply();

    LongWritable left = new LongWritable(104);
    HiveDecimalWritable right = new HiveDecimalWritable(HiveDecimal.create("234.97"));
    ObjectInspector[] inputOIs = {
        PrimitiveObjectInspectorFactory.writableLongObjectInspector,
        PrimitiveObjectInspectorFactory.getPrimitiveWritableObjectInspector(TypeInfoFactory.getDecimalTypeInfo(9, 4))
    };
    DeferredObject[] args = {
        new DeferredJavaObject(left),
        new DeferredJavaObject(right),
    };

    PrimitiveObjectInspector oi = (PrimitiveObjectInspector) udf.initialize(inputOIs);
    Assert.assertEquals(TypeInfoFactory.getDecimalTypeInfo(29,4), oi.getTypeInfo());
    HiveDecimalWritable res = (HiveDecimalWritable) udf.evaluate(args);
    Assert.assertEquals(HiveDecimal.create("24436.88"), res.getHiveDecimal());
  }
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  @Test
  public void testDouleTimesDecimal() throws HiveException {
    GenericUDFOPMultiply udf = new GenericUDFOPMultiply();

    DoubleWritable left = new DoubleWritable(74.52);
    HiveDecimalWritable right = new HiveDecimalWritable(HiveDecimal.create("234.97"));
    ObjectInspector[] inputOIs = {
        PrimitiveObjectInspectorFactory.writableDoubleObjectInspector,
        PrimitiveObjectInspectorFactory.getPrimitiveWritableObjectInspector(TypeInfoFactory.getDecimalTypeInfo(5, 2))
    };
    DeferredObject[] args = {
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  @Test
  public void testDecimalTimesDecimal() throws HiveException {
    GenericUDFOPMultiply udf = new GenericUDFOPMultiply();

    HiveDecimalWritable left = new HiveDecimalWritable(HiveDecimal.create("14.5"));
    HiveDecimalWritable right = new HiveDecimalWritable(HiveDecimal.create("234.97"));
    ObjectInspector[] inputOIs = {
        PrimitiveObjectInspectorFactory.getPrimitiveWritableObjectInspector(TypeInfoFactory.getDecimalTypeInfo(3, 1)),
        PrimitiveObjectInspectorFactory.getPrimitiveWritableObjectInspector(TypeInfoFactory.getDecimalTypeInfo(5, 2))
    };
    DeferredObject[] args = {
        new DeferredJavaObject(left),
        new DeferredJavaObject(right),
    };

    PrimitiveObjectInspector oi = (PrimitiveObjectInspector) udf.initialize(inputOIs);
    Assert.assertEquals(TypeInfoFactory.getDecimalTypeInfo(9,3), oi.getTypeInfo());
    HiveDecimalWritable res = (HiveDecimalWritable) udf.evaluate(args);
    Assert.assertEquals(HiveDecimal.create("3407.065"), res.getHiveDecimal());
  }
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        break;
      case DECIMAL:
        DecimalColumnVector dcv = (DecimalColumnVector) batch.cols[i];
        if (writableCol != null) {
          dcv.isNull[rowIndex] = false;
          HiveDecimalWritable wobj = (HiveDecimalWritable) writableCol;
          dcv.vector[rowIndex].update(wobj.getHiveDecimal().unscaledValue(),
              (short) wobj.getScale());
        } else {
          setNullColIsNullValue(dcv, rowIndex);
        }
        break;
      default:
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        }

        @Override
        public HiveDecimalWritable getPrimitiveWritableObject(Object o) {
            if (o instanceof BigDecimal) {
                return o == null ? null : new HiveDecimalWritable(HiveDecimal.create((BigDecimal)o));
            } else { // BigInteger
                return o == null ? null : new HiveDecimalWritable(HiveDecimal.create((BigInteger)o));
            }
        }
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        TimestampWritable t2 = ((TimestampObjectInspector) poi2)
            .getPrimitiveWritableObject(o2);
        return t1.compareTo(t2);
      }
      case DECIMAL: {
        HiveDecimalWritable t1 = ((HiveDecimalObjectInspector) poi1)
            .getPrimitiveWritableObject(o1);
        HiveDecimalWritable t2 = ((HiveDecimalObjectInspector) poi2)
            .getPrimitiveWritableObject(o2);
        return t1.compareTo(t2);
      }
      default: {
        throw new RuntimeException("Unknown type: "
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