Examples of HiveDecimal

org.apache.hadoop.hive.common.type.HiveDecimal
HiveDecimal. Simple wrapper for BigDecimal. Adds fixed max precision and non scientific string representation

Examples of org.apache.hadoop.hive.common.type.HiveDecimal

    @Override
    public void set(ValueOption<?> target, Object value) {
        if (value == null) {
            target.setNull();
        } else if (primitive) {
            HiveDecimal entity = inspector.getPrimitiveJavaObject(value);
            ((DecimalOption) target).modify(entity.bigDecimalValue());
        } else {
            HiveDecimalWritable writable = inspector.getPrimitiveWritableObject(value);
            ((DecimalOption) target).modify(writable.getHiveDecimal().bigDecimalValue());
        }
    }

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Examples of org.apache.hadoop.hive.common.type.HiveDecimal

        return convert(object.get());
    }


    @Override
    public HiveDecimalWritable getPrimitiveWritableObject(Object o) {
        HiveDecimal value = getPrimitiveJavaObject(o);
        if (value == null) {
            return null;
        }
        return new HiveDecimalWritable(value);
    }

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Examples of org.apache.hadoop.hive.common.type.HiveDecimal

    public void getDecimal() {
        ValueSerde serde = ValueSerdeFactory.getDecimal(10, 2);
        HiveDecimalObjectInspector inspector = (HiveDecimalObjectInspector) serde.getInspector();


        DecimalOption option = new DecimalOption(new BigDecimal("123.45"));
        HiveDecimal value = HiveDecimal.create(new BigDecimal("123.45"));


        assertThat(inspector.copyObject(option), is((Object) option));
        assertThat(inspector.copyObject(option), is(not(sameInstance((Object) option))));
        assertThat(inspector.copyObject(null), is(nullValue()));
        assertThat(inspector.getPrimitiveJavaObject(option), is(value));

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Examples of org.apache.hadoop.hive.common.type.HiveDecimal


    @Override
    void write(Object obj) throws IOException {
      super.write(obj);
      if (obj != null) {
        HiveDecimal decimal = ((HiveDecimalObjectInspector) inspector).
            getPrimitiveJavaObject(obj);
        SerializationUtils.writeBigInteger(valueStream,
            decimal.unscaledValue());
        scaleStream.write(decimal.scale());
        indexStatistics.updateDecimal(decimal);
      }
    }

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Examples of org.apache.hadoop.hive.common.type.HiveDecimal

    }


    @Override
    protected void doIterate(AverageAggregationBuffer<HiveDecimal> aggregation,
        PrimitiveObjectInspector oi, Object parameter) {
      HiveDecimal value = PrimitiveObjectInspectorUtils.getHiveDecimal(parameter, oi);
      aggregation.count++;
      if (aggregation.sum != null) {
        try {
          aggregation.sum = aggregation.sum.add(value);
        } catch (NumberFormatException e) {

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Examples of org.apache.hadoop.hive.common.type.HiveDecimal

    }


    @Override
    protected void doMerge(AverageAggregationBuffer<HiveDecimal> aggregation, Long partialCount,
        ObjectInspector sumFieldOI, Object partialSum) {
      HiveDecimal value = ((HiveDecimalObjectInspector)sumFieldOI).getPrimitiveJavaObject(partialSum);
      if (value == null) {
        aggregation.sum = null;
      }
      aggregation.count += partialCount;
      if (aggregation.sum != null) {

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Examples of org.apache.hadoop.hive.common.type.HiveDecimal

      if(aggregation.count == 0 || aggregation.sum == null) {
        return null;
      } else {
        HiveDecimalWritable result = new HiveDecimalWritable(HiveDecimal.ZERO);
        try {
          result.set(aggregation.sum.divide(new HiveDecimal(aggregation.count)));
        } catch (NumberFormatException e) {
          result = null;
        }
        return result;
      }

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Examples of org.apache.hadoop.hive.common.type.HiveDecimal


    @Override
    Object next(Object previous) throws IOException {
      super.next(previous);
      if (valuePresent) {
        return new HiveDecimal(SerializationUtils.readBigInteger(valueStream),
            (int) scaleStream.next());
      }
      return null;
    }

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Examples of org.apache.hadoop.hive.common.type.HiveDecimal

      if (i % 2 == 0) {
        writer.addRow(new AllTypesRow(false, (byte) 1, (short) 1024, 65536,
            Long.MAX_VALUE, (float) 1.0, -15.0, bytes(0, 1, 2, 3, 4), "hi",
            new MiddleStruct(inner(1, "bye"), inner(2, "sigh")), list(
                inner(3, "good"), inner(4, "bad")), map(), Timestamp
                .valueOf("2000-03-12 15:00:00"), new HiveDecimal(
                "12345678.6547456")));
      } else {
        writer.addRow(new AllTypesRow(true, (byte) 100, (short) 2048, 65536,
            Long.MAX_VALUE, (float) 2.0, -5.0, bytes(), "bye",
            new MiddleStruct(inner(1, "bye"), inner(2, "sigh")), list(
                inner(100000000, "cat"), inner(-100000, "in"),
                inner(1234, "hat")),
            map(inner(5, "chani"), inner(1, "mauddib")), Timestamp
                .valueOf("2000-03-12 15:00:01"), new HiveDecimal(
                "12345678.6547457")));
      }
    }
    writer.close();
  }

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Examples of org.apache.hadoop.hive.common.type.HiveDecimal

        fields.get(11)));
    assertEquals(0, map.size());
    assertEquals(Timestamp.valueOf("2000-03-12 15:00:00"),
        tso.getPrimitiveJavaObject(readerInspector.getStructFieldData(row,
            fields.get(12))));
    assertEquals(new HiveDecimal("12345678.6547456"),
        dco.getPrimitiveJavaObject(readerInspector.getStructFieldData(row,
            fields.get(13))));


    // check the contents of second row
    assertEquals(true, rows.hasNext());
    rows.seekToRow(7499);
    row = rows.next(null);
    assertEquals(true,
        bo.get(readerInspector.getStructFieldData(row, fields.get(0))));
    assertEquals(100,
        by.get(readerInspector.getStructFieldData(row, fields.get(1))));
    assertEquals(2048,
        sh.get(readerInspector.getStructFieldData(row, fields.get(2))));
    assertEquals(65536,
        in.get(readerInspector.getStructFieldData(row, fields.get(3))));
    assertEquals(Long.MAX_VALUE,
        lo.get(readerInspector.getStructFieldData(row, fields.get(4))));
    assertEquals(2.0,
        fl.get(readerInspector.getStructFieldData(row, fields.get(5))), 0.00001);
    assertEquals(-5.0,
        dbl.get(readerInspector.getStructFieldData(row, fields.get(6))),
        0.00001);
    assertEquals(bytes(), bi.getPrimitiveWritableObject(readerInspector
        .getStructFieldData(row, fields.get(7))));
    assertEquals("bye", st.getPrimitiveJavaObject(readerInspector
        .getStructFieldData(row, fields.get(8))));
    midRow = midli.getList(mid.getStructFieldData(
        readerInspector.getStructFieldData(row, fields.get(9)),
        midFields.get(0)));
    assertNotNull(midRow);
    assertEquals(2, midRow.size());
    assertEquals(1,
        in.get(inner.getStructFieldData(midRow.get(0), inFields.get(0))));
    assertEquals("bye", st.getPrimitiveJavaObject(inner.getStructFieldData(
        midRow.get(0), inFields.get(1))));
    assertEquals(2,
        in.get(inner.getStructFieldData(midRow.get(1), inFields.get(0))));
    assertEquals("sigh", st.getPrimitiveJavaObject(inner.getStructFieldData(
        midRow.get(1), inFields.get(1))));
    list = li.getList(readerInspector.getStructFieldData(row, fields.get(10)));
    assertEquals(3, list.size());
    assertEquals(100000000,
        in.get(inner.getStructFieldData(list.get(0), inFields.get(0))));
    assertEquals("cat", st.getPrimitiveJavaObject(inner.getStructFieldData(
        list.get(0), inFields.get(1))));
    assertEquals(-100000,
        in.get(inner.getStructFieldData(list.get(1), inFields.get(0))));
    assertEquals("in", st.getPrimitiveJavaObject(inner.getStructFieldData(
        list.get(1), inFields.get(1))));
    assertEquals(1234,
        in.get(inner.getStructFieldData(list.get(2), inFields.get(0))));
    assertEquals("hat", st.getPrimitiveJavaObject(inner.getStructFieldData(
        list.get(2), inFields.get(1))));
    map = ma.getMap(readerInspector.getStructFieldData(row, fields.get(11)));
    assertEquals(2, map.size());
    boolean[] found = new boolean[2];
    for(Object key : map.keySet()) {
      String str = mk.getPrimitiveJavaObject(key);
      if (str.equals("chani")) {
        assertEquals(false, found[0]);
        assertEquals(5,
            in.get(inner.getStructFieldData(map.get(key), inFields.get(0))));
        assertEquals(str, st.getPrimitiveJavaObject(inner.getStructFieldData(
            map.get(key), inFields.get(1))));
        found[0] = true;
      } else if (str.equals("mauddib")) {
        assertEquals(false, found[1]);
        assertEquals(1,
            in.get(inner.getStructFieldData(map.get(key), inFields.get(0))));
        assertEquals(str, st.getPrimitiveJavaObject(inner.getStructFieldData(
            map.get(key), inFields.get(1))));
        found[1] = true;
      } else {
        throw new IllegalArgumentException("Unknown key " + str);
      }
    }
    assertEquals(true, found[0]);
    assertEquals(true, found[1]);
    assertEquals(Timestamp.valueOf("2000-03-12 15:00:01"),
        tso.getPrimitiveJavaObject(readerInspector.getStructFieldData(row,
            fields.get(12))));
    assertEquals(new HiveDecimal("12345678.6547457"),
        dco.getPrimitiveJavaObject(readerInspector.getStructFieldData(row,
            fields.get(13))));


    // handle the close up
    assertEquals(false, rows.hasNext());

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