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

Example 91 with DecimalColumnVector

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

the class TestVectorArithmeticExpressions method testDecimalColSubtractDecimalScalar.

/* Spot check correctness of decimal column subtract decimal scalar. The case for
   * addition checks all the cases for the template, so don't do that redundantly here.
   */
@Test
public void testDecimalColSubtractDecimalScalar() throws HiveException {
    VectorizedRowBatch b = getVectorizedRowBatch3DecimalCols();
    HiveDecimal d = HiveDecimal.create(1);
    VectorExpression expr = new DecimalColSubtractDecimalScalar(0, d, 2);
    // test without nulls
    expr.evaluate(b);
    DecimalColumnVector r = (DecimalColumnVector) b.cols[2];
    assertTrue(r.vector[0].getHiveDecimal().equals(HiveDecimal.create("0.20")));
    assertTrue(r.vector[1].getHiveDecimal().equals(HiveDecimal.create("-4.30")));
    assertTrue(r.vector[2].getHiveDecimal().equals(HiveDecimal.create("-1")));
    // test that underflow produces null
    b = getVectorizedRowBatch3DecimalCols();
    DecimalColumnVector in = (DecimalColumnVector) b.cols[0];
    // set to min 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 92 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() throws HiveException {
    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 93 with DecimalColumnVector

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

the class TestVectorArithmeticExpressions method testDecimalScalarSubtractDecimalColumn.

/* Spot check correctness of decimal scalar subtract decimal column. The case for
   * addition checks all the cases for the template, so don't do that redundantly here.
   */
@Test
public void testDecimalScalarSubtractDecimalColumn() throws HiveException {
    VectorizedRowBatch b = getVectorizedRowBatch3DecimalCols();
    HiveDecimal d = HiveDecimal.create(1);
    VectorExpression expr = new DecimalScalarSubtractDecimalColumn(d, 0, 2);
    // test without nulls
    expr.evaluate(b);
    DecimalColumnVector r = (DecimalColumnVector) b.cols[2];
    assertTrue(r.vector[0].getHiveDecimal().equals(HiveDecimal.create("-0.20")));
    assertTrue(r.vector[1].getHiveDecimal().equals(HiveDecimal.create("4.30")));
    assertTrue(r.vector[2].getHiveDecimal().equals(HiveDecimal.create("1")));
    // test that overflow produces null
    b = getVectorizedRowBatch3DecimalCols();
    DecimalColumnVector in = (DecimalColumnVector) b.cols[0];
    // set to min 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 94 with DecimalColumnVector

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

the class TestVectorTypeCasts method getBatchDecimalDecimal.

private VectorizedRowBatch getBatchDecimalDecimal() {
    VectorizedRowBatch b = new VectorizedRowBatch(2);
    DecimalColumnVector v0, v1;
    b.cols[0] = v0 = new DecimalColumnVector(18, 4);
    b.cols[1] = v1 = new DecimalColumnVector(5, 2);
    v0.vector[0].set(HiveDecimal.create("10.0001"));
    v0.vector[1].set(HiveDecimal.create("-9999999.9999"));
    v1.vector[0].set(HiveDecimal.create("100.01"));
    v1.vector[1].set(HiveDecimal.create("-200.02"));
    b.size = 2;
    return b;
}

Example 95 with DecimalColumnVector

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

the class TestVectorTypeCasts method getBatchDecimalDouble.

private VectorizedRowBatch getBatchDecimalDouble() {
    VectorizedRowBatch b = new VectorizedRowBatch(2);
    DecimalColumnVector dv;
    short scale = 2;
    b.cols[0] = dv = new DecimalColumnVector(18, scale);
    b.cols[1] = new DoubleColumnVector();
    b.size = 3;
    dv.vector[0].set(HiveDecimal.create("1.1"));
    dv.vector[1].set(HiveDecimal.create("-2.2"));
    dv.vector[2].set(HiveDecimal.create("9999999999999999.00"));
    return b;
}