Package org.apache.hadoop.hive.common.type

Examples of org.apache.hadoop.hive.common.type.Decimal128.update()

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    }

    private void doTestFastStreamForHiveDecimal(String valueString) {
      BigDecimal value = new BigDecimal(valueString);
      Decimal128 dec = new Decimal128();
      dec.update(value);

      HiveDecimalWritable witness = new HiveDecimalWritable();
      witness.set(HiveDecimal.create(value));

      int bufferUsed = dec.fastSerializeForHiveDecimal(scratch);
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    Decimal128 d = new Decimal128();
    int scale = HiveDecimalUtils.getScaleForType(ptinfo);
    switch (ptinfo.getPrimitiveCategory()) {
      case FLOAT:
        float floatVal = ((Float) scalar).floatValue();
        d.update(floatVal, (short) scale);
        break;
      case DOUBLE:
        double doubleVal = ((Double) scalar).doubleValue();
        d.update(doubleVal, (short) scale);
        break;
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        float floatVal = ((Float) scalar).floatValue();
        d.update(floatVal, (short) scale);
        break;
      case DOUBLE:
        double doubleVal = ((Double) scalar).doubleValue();
        d.update(doubleVal, (short) scale);
        break;
      case BYTE:
        byte byteVal = ((Byte) scalar).byteValue();
        d.update(byteVal, (short) scale);
        break;
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        double doubleVal = ((Double) scalar).doubleValue();
        d.update(doubleVal, (short) scale);
        break;
      case BYTE:
        byte byteVal = ((Byte) scalar).byteValue();
        d.update(byteVal, (short) scale);
        break;
      case SHORT:
        short shortVal = ((Short) scalar).shortValue();
        d.update(shortVal, (short) scale);
        break;
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        byte byteVal = ((Byte) scalar).byteValue();
        d.update(byteVal, (short) scale);
        break;
      case SHORT:
        short shortVal = ((Short) scalar).shortValue();
        d.update(shortVal, (short) scale);
        break;
      case INT:
        int intVal = ((Integer) scalar).intValue();
        d.update(intVal, (short) scale);
        break;
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        short shortVal = ((Short) scalar).shortValue();
        d.update(shortVal, (short) scale);
        break;
      case INT:
        int intVal = ((Integer) scalar).intValue();
        d.update(intVal, (short) scale);
        break;
      case LONG:
        long longVal = ((Long) scalar).longValue();
        d.update(longVal, (short) scale);
        break;
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        int intVal = ((Integer) scalar).intValue();
        d.update(intVal, (short) scale);
        break;
      case LONG:
        long longVal = ((Long) scalar).longValue();
        d.update(longVal, (short) scale);
        break;
      case DECIMAL:
        HiveDecimal decimalVal = (HiveDecimal) scalar;
        d.update(decimalVal.unscaledValue(), (short) scale);
        break;
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        long longVal = ((Long) scalar).longValue();
        d.update(longVal, (short) scale);
        break;
      case DECIMAL:
        HiveDecimal decimalVal = (HiveDecimal) scalar;
        d.update(decimalVal.unscaledValue(), (short) scale);
        break;
      default:
        throw new HiveException("Unsupported type "+typename+" for cast to Decimal128");
    }
    return d;
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        return 0;
      }
    } else if (decimalTypePattern.matcher(constDesc.getTypeString()).matches()) {
      HiveDecimal hd = (HiveDecimal) constDesc.getValue();
      Decimal128 dvalue = new Decimal128();
      dvalue.update(hd.unscaledValue(), (short) hd.scale());
      return dvalue;
    } else {
      return constDesc.getValue();
    }
  }
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    // try again with some different data values and divisor
    DecimalColumnVector in = (DecimalColumnVector) b.cols[0];
    in.vector[0].update("15.40", (short) 2);
    in.vector[1].update("-17.20", (short) 2);
    in.vector[2].update("70.00", (short) 2);
    d.update("4.75", (short) 2);

    expr.evaluate(b);
    assertTrue(r.vector[0].equals(new Decimal128("1.15", (short) 2)));
    assertTrue(r.vector[1].equals(new Decimal128("-2.95", (short) 2)));
    assertTrue(r.vector[2].equals(new Decimal128("3.50", (short) 2)));
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