Examples with DecimalColumnVector org.apache.hadoop.hive.ql.exec.vector.DecimalColumnVector used on opensource projects

Example 51 with DecimalColumnVector

use of org.apache.hadoop.hive.ql.exec.vector.DecimalColumnVector in project hive by apache.

the class TestVectorArithmeticExpressions method testDecimalScalarMultiplyDecimalColumn.

/* Spot check correctness of decimal scalar multiply decimal column. The case for
   * addition checks all the cases for the template, so don't do that redundantly here.
   */
@Test
public void testDecimalScalarMultiplyDecimalColumn() {
    VectorizedRowBatch b = getVectorizedRowBatch3DecimalCols();
    HiveDecimal d = HiveDecimal.create(2);
    VectorExpression expr = new DecimalScalarMultiplyDecimalColumn(d, 0, 2);
    // test without nulls
    expr.evaluate(b);
    DecimalColumnVector r = (DecimalColumnVector) b.cols[2];
    assertTrue(r.vector[0].getHiveDecimal().equals(HiveDecimal.create("2.40")));
    assertTrue(r.vector[1].getHiveDecimal().equals(HiveDecimal.create("-6.60")));
    assertTrue(r.vector[2].getHiveDecimal().equals(HiveDecimal.create("0")));
    // test that overflow produces null
    b = getVectorizedRowBatch3DecimalCols();
    DecimalColumnVector in = (DecimalColumnVector) b.cols[0];
    // set to max possible value
    in.vector[0].set(HiveDecimal.create("9999999999999999.99"));
    expr.evaluate(b);
    r = (DecimalColumnVector) b.cols[2];
    assertFalse(r.noNulls);
    assertTrue(r.isNull[0]);
}

Example 52 with DecimalColumnVector

use of org.apache.hadoop.hive.ql.exec.vector.DecimalColumnVector in project hive by apache.

the class TestDecimalUtil method testRoundWithDigits.

@Test
public void testRoundWithDigits() {
    DecimalColumnVector dcv = new DecimalColumnVector(4, 20, 3);
    HiveDecimal d1 = HiveDecimal.create("19.56778");
    HiveDecimal expected1 = HiveDecimal.create("19.568");
    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("23.56700");
    Assert.assertEquals(3, d2.scale());
    HiveDecimal expected2 = HiveDecimal.create("23.567");
    DecimalUtil.round(0, d2, dcv);
    Assert.assertEquals(0, expected2.compareTo(dcv.vector[0].getHiveDecimal()));
    HiveDecimal d3 = HiveDecimal.create("-25.34567");
    HiveDecimal expected3 = HiveDecimal.create("-25.346");
    DecimalUtil.round(0, d3, dcv);
    Assert.assertEquals(0, expected3.compareTo(dcv.vector[0].getHiveDecimal()));
    HiveDecimal d4 = HiveDecimal.create("-17.23400");
    Assert.assertEquals(3, d4.scale());
    HiveDecimal expected4 = HiveDecimal.create("-17.234");
    DecimalUtil.round(0, d4, dcv);
    Assert.assertEquals(0, expected4.compareTo(dcv.vector[0].getHiveDecimal()));
    HiveDecimal d5 = HiveDecimal.create("19.36748");
    HiveDecimal expected5 = HiveDecimal.create("19.367");
    DecimalUtil.round(0, d5, dcv);
    Assert.assertEquals(0, expected5.compareTo(dcv.vector[0].getHiveDecimal()));
    HiveDecimal d6 = HiveDecimal.create("-25.54537");
    HiveDecimal expected6 = HiveDecimal.create("-25.545");
    DecimalUtil.round(0, d6, dcv);
    Assert.assertEquals(0, expected6.compareTo(dcv.vector[0].getHiveDecimal()));
}

Example 53 with DecimalColumnVector

use of org.apache.hadoop.hive.ql.exec.vector.DecimalColumnVector in project hive by apache.

the class TestDecimalUtil method testCeiling.

@Test
public void testCeiling() {
    DecimalColumnVector dcv = new DecimalColumnVector(4, 20, 13);
    HiveDecimal d1 = HiveDecimal.create("19.56778");
    HiveDecimal expected1 = HiveDecimal.create("20");
    DecimalUtil.ceiling(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");
    DecimalUtil.ceiling(0, d2, dcv);
    Assert.assertEquals(0, expected2.compareTo(dcv.vector[0].getHiveDecimal()));
    HiveDecimal d3 = HiveDecimal.create("-25.34567");
    HiveDecimal expected3 = HiveDecimal.create("-25");
    DecimalUtil.ceiling(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.ceiling(0, d4, dcv);
    Assert.assertEquals(0, expected4.compareTo(dcv.vector[0].getHiveDecimal()));
    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);
    Assert.assertEquals(0, expected6.compareTo(dcv.vector[0].getHiveDecimal()));
}

Example 54 with DecimalColumnVector

use of org.apache.hadoop.hive.ql.exec.vector.DecimalColumnVector in project hive by apache.

the class TestDecimalUtil method testRound.

@Test
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");
    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()));
    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()));
    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()));
}

Example 55 with DecimalColumnVector

use of org.apache.hadoop.hive.ql.exec.vector.DecimalColumnVector in project hive by apache.

the class TestDecimalUtil method testNegate.

@Test
public void testNegate() {
    DecimalColumnVector dcv = new DecimalColumnVector(4, 20, 13);
    HiveDecimal d1 = HiveDecimal.create("19.56778");
    HiveDecimal expected1 = HiveDecimal.create("-19.56778");
    DecimalUtil.negate(0, d1, dcv);
    Assert.assertEquals(0, expected1.compareTo(dcv.vector[0].getHiveDecimal()));
    HiveDecimal d2 = HiveDecimal.create("-25.34567");
    HiveDecimal expected2 = HiveDecimal.create("25.34567");
    DecimalUtil.negate(0, d2, dcv);
    Assert.assertEquals(0, expected2.compareTo(dcv.vector[0].getHiveDecimal()));
    // As of HIVE-8745, these decimal values should be trimmed of trailing zeros.
    HiveDecimal d3 = HiveDecimal.create("0.00000");
    Assert.assertEquals(0, d3.scale());
    HiveDecimal expected3 = HiveDecimal.create("0");
    DecimalUtil.negate(0, d3, dcv);
    Assert.assertEquals(0, expected3.compareTo(dcv.vector[0].getHiveDecimal()));
}