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

Examples of org.apache.hadoop.hive.common.type.HiveDecimal.compareTo()

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    HiveDecimal d5 = HiveDecimal.create("-0.30000");
    Assert.assertEquals(1, d5.scale());
    HiveDecimal expected5 = HiveDecimal.create("0");
    DecimalUtil.ceiling(0, d5, dcv);
    Assert.assertEquals(0, expected5.compareTo(dcv.vector[0].getHiveDecimal()));

    HiveDecimal d6 = HiveDecimal.create("0.30000");
    Assert.assertEquals(1, d6.scale());
    HiveDecimal expected6 = HiveDecimal.create("1");
    DecimalUtil.ceiling(0, d6, dcv);
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    HiveDecimal d6 = HiveDecimal.create("0.30000");
    Assert.assertEquals(1, d6.scale());
    HiveDecimal expected6 = HiveDecimal.create("1");
    DecimalUtil.ceiling(0, d6, dcv);
    Assert.assertEquals(0, expected6.compareTo(dcv.vector[0].getHiveDecimal()));
  }

  @Test
  public void testAbs() {
    DecimalColumnVector dcv = new DecimalColumnVector(4 ,20, 13);
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  @Test
  public void testAbs() {
    DecimalColumnVector dcv = new DecimalColumnVector(4 ,20, 13);
    HiveDecimal d1 = HiveDecimal.create("19.56778");
    DecimalUtil.abs(0, d1, dcv);
    Assert.assertEquals(0, d1.compareTo(dcv.vector[0].getHiveDecimal()));

    HiveDecimal d2 = HiveDecimal.create("-25.34567");
    HiveDecimal expected2 = HiveDecimal.create("25.34567");
    DecimalUtil.abs(0, d2, dcv);
    Assert.assertEquals(0, expected2.compareTo(dcv.vector[0].getHiveDecimal()));
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    Assert.assertEquals(0, d1.compareTo(dcv.vector[0].getHiveDecimal()));

    HiveDecimal d2 = HiveDecimal.create("-25.34567");
    HiveDecimal expected2 = HiveDecimal.create("25.34567");
    DecimalUtil.abs(0, d2, dcv);
    Assert.assertEquals(0, expected2.compareTo(dcv.vector[0].getHiveDecimal()));
  }

  @Test
  public void testRound() {
    DecimalColumnVector dcv = new DecimalColumnVector(4 ,20, 0);
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  public void testRound() {
    DecimalColumnVector dcv = new DecimalColumnVector(4 ,20, 0);
    HiveDecimal d1 = HiveDecimal.create("19.56778");
    HiveDecimal expected1 = HiveDecimal.create("20");
    DecimalUtil.round(0, d1, dcv);
    Assert.assertEquals(0, expected1.compareTo(dcv.vector[0].getHiveDecimal()));

    // As of HIVE-8745, these decimal values should be trimmed of trailing zeros.
    HiveDecimal d2 = HiveDecimal.create("23.00000");
    Assert.assertEquals(0, d2.scale());
    HiveDecimal expected2 = HiveDecimal.create("23");
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    // As of HIVE-8745, these decimal values should be trimmed of trailing zeros.
    HiveDecimal d2 = HiveDecimal.create("23.00000");
    Assert.assertEquals(0, d2.scale());
    HiveDecimal expected2 = HiveDecimal.create("23");
    DecimalUtil.round(0, d2, dcv);
    Assert.assertEquals(0, expected2.compareTo(dcv.vector[0].getHiveDecimal()));

    HiveDecimal d3 = HiveDecimal.create("-25.34567");
    HiveDecimal expected3 = HiveDecimal.create("-25");
    DecimalUtil.round(0, d3, dcv);
    Assert.assertEquals(0, expected3.compareTo(dcv.vector[0].getHiveDecimal()));
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    Assert.assertEquals(0, expected2.compareTo(dcv.vector[0].getHiveDecimal()));

    HiveDecimal d3 = HiveDecimal.create("-25.34567");
    HiveDecimal expected3 = HiveDecimal.create("-25");
    DecimalUtil.round(0, d3, dcv);
    Assert.assertEquals(0, expected3.compareTo(dcv.vector[0].getHiveDecimal()));

    HiveDecimal d4 = HiveDecimal.create("-17.00000");
    Assert.assertEquals(0, d4.scale());
    HiveDecimal expected4 = HiveDecimal.create("-17");
    DecimalUtil.round(0, d4, dcv);
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    HiveDecimal d4 = HiveDecimal.create("-17.00000");
    Assert.assertEquals(0, d4.scale());
    HiveDecimal expected4 = HiveDecimal.create("-17");
    DecimalUtil.round(0, d4, dcv);
    Assert.assertEquals(0, expected4.compareTo(dcv.vector[0].getHiveDecimal()));

    HiveDecimal d5 = HiveDecimal.create("19.36778");
    HiveDecimal expected5 = HiveDecimal.create("19");
    DecimalUtil.round(0, d5, dcv);
    Assert.assertEquals(0, expected5.compareTo(dcv.vector[0].getHiveDecimal()));
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    Assert.assertEquals(0, expected4.compareTo(dcv.vector[0].getHiveDecimal()));

    HiveDecimal d5 = HiveDecimal.create("19.36778");
    HiveDecimal expected5 = HiveDecimal.create("19");
    DecimalUtil.round(0, d5, dcv);
    Assert.assertEquals(0, expected5.compareTo(dcv.vector[0].getHiveDecimal()));

    HiveDecimal d6 = HiveDecimal.create("-25.54567");
    HiveDecimal expected6 = HiveDecimal.create("-26");
    DecimalUtil.round(0, d6, dcv);
    Assert.assertEquals(0, expected6.compareTo(dcv.vector[0].getHiveDecimal()));
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    Assert.assertEquals(0, expected5.compareTo(dcv.vector[0].getHiveDecimal()));

    HiveDecimal d6 = HiveDecimal.create("-25.54567");
    HiveDecimal expected6 = HiveDecimal.create("-26");
    DecimalUtil.round(0, d6, dcv);
    Assert.assertEquals(0, expected6.compareTo(dcv.vector[0].getHiveDecimal()));
  }

  @Test
  public void testRoundWithDigits() {
    DecimalColumnVector dcv = new DecimalColumnVector(4 ,20, 3);
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