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

Example 46 with DecimalColumnVector

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

the class TestVectorArithmeticExpressions method testDecimalColAddDecimalScalar.

/* Test decimal column to decimal scalar addition. This is used to cover all the
   * cases used in the source code template ColumnArithmeticScalarDecimal.txt.
   */
@Test
public void testDecimalColAddDecimalScalar() {
    VectorizedRowBatch b = getVectorizedRowBatch3DecimalCols();
    HiveDecimal d = HiveDecimal.create(1);
    VectorExpression expr = new DecimalColAddDecimalScalar(0, d, 2);
    // test without nulls
    expr.evaluate(b);
    DecimalColumnVector r = (DecimalColumnVector) b.cols[2];
    assertTrue(r.vector[0].getHiveDecimal().equals(HiveDecimal.create("2.20")));
    assertTrue(r.vector[1].getHiveDecimal().equals(HiveDecimal.create("-2.30")));
    assertTrue(r.vector[2].getHiveDecimal().equals(HiveDecimal.create("1")));
    // test null propagation
    b = getVectorizedRowBatch3DecimalCols();
    DecimalColumnVector in = (DecimalColumnVector) b.cols[0];
    r = (DecimalColumnVector) b.cols[2];
    in.noNulls = false;
    in.isNull[0] = true;
    expr.evaluate(b);
    assertTrue(!r.noNulls);
    assertTrue(r.isNull[0]);
    // test repeating case, no nulls
    b = getVectorizedRowBatch3DecimalCols();
    in = (DecimalColumnVector) b.cols[0];
    in.isRepeating = true;
    expr.evaluate(b);
    r = (DecimalColumnVector) b.cols[2];
    assertTrue(r.isRepeating);
    assertTrue(r.vector[0].getHiveDecimal().equals(HiveDecimal.create("2.20")));
    // test repeating case for null value
    b = getVectorizedRowBatch3DecimalCols();
    in = (DecimalColumnVector) b.cols[0];
    in.isRepeating = true;
    in.isNull[0] = true;
    in.noNulls = false;
    expr.evaluate(b);
    r = (DecimalColumnVector) b.cols[2];
    assertTrue(r.isRepeating);
    assertTrue(!r.noNulls);
    assertTrue(r.isNull[0]);
    // test that overflow produces null
    b = getVectorizedRowBatch3DecimalCols();
    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 47 with DecimalColumnVector

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

the class TestVectorArithmeticExpressions method testDecimalColDivideDecimalScalar.

/* Test decimal column to decimal scalar division. This is used to cover all the
   * cases used in the source code template ColumnDivideScalarDecimal.txt.
   * The template is used for division and modulo.
   */
@Test
public void testDecimalColDivideDecimalScalar() {
    VectorizedRowBatch b = getVectorizedRowBatch3DecimalCols();
    HiveDecimal d = HiveDecimal.create("2.00");
    VectorExpression expr = new DecimalColDivideDecimalScalar(0, d, 2);
    // test without nulls
    expr.evaluate(b);
    DecimalColumnVector r = (DecimalColumnVector) b.cols[2];
    assertTrue(r.vector[0].getHiveDecimal().equals(HiveDecimal.create("0.6")));
    assertTrue(r.vector[1].getHiveDecimal().equals(HiveDecimal.create("-1.65")));
    assertTrue(r.vector[2].getHiveDecimal().equals(HiveDecimal.create("0")));
    // test null propagation
    b = getVectorizedRowBatch3DecimalCols();
    DecimalColumnVector in = (DecimalColumnVector) b.cols[0];
    r = (DecimalColumnVector) b.cols[2];
    in.noNulls = false;
    in.isNull[0] = true;
    expr.evaluate(b);
    assertTrue(!r.noNulls);
    assertTrue(r.isNull[0]);
    // test repeating case, no nulls
    b = getVectorizedRowBatch3DecimalCols();
    in = (DecimalColumnVector) b.cols[0];
    in.isRepeating = true;
    expr.evaluate(b);
    r = (DecimalColumnVector) b.cols[2];
    assertTrue(r.isRepeating);
    assertTrue(r.vector[0].getHiveDecimal().equals(HiveDecimal.create("0.6")));
    // test repeating case for null value
    b = getVectorizedRowBatch3DecimalCols();
    in = (DecimalColumnVector) b.cols[0];
    in.isRepeating = true;
    in.isNull[0] = true;
    in.noNulls = false;
    expr.evaluate(b);
    r = (DecimalColumnVector) b.cols[2];
    assertTrue(r.isRepeating);
    assertTrue(!r.noNulls);
    assertTrue(r.isNull[0]);
    // test that zero-divide produces null for all output values
    b = getVectorizedRowBatch3DecimalCols();
    in = (DecimalColumnVector) b.cols[0];
    expr = new DecimalColDivideDecimalScalar(0, HiveDecimal.create("0"), 2);
    expr.evaluate(b);
    r = (DecimalColumnVector) b.cols[2];
    assertFalse(r.noNulls);
    assertTrue(r.isNull[0]);
    assertTrue(r.isRepeating);
}

Example 48 with DecimalColumnVector

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

the class TestVectorArithmeticExpressions method testDecimalColModuloDecimalColumn.

// Spot check decimal column modulo decimal column
@Test
public void testDecimalColModuloDecimalColumn() {
    VectorizedRowBatch b = getVectorizedRowBatch3DecimalCols();
    DecimalColumnVector in1 = (DecimalColumnVector) b.cols[1];
    for (int i = 0; i < 3; i++) {
        in1.vector[i].set(HiveDecimal.create("0.50"));
    }
    VectorExpression expr = new DecimalColModuloDecimalColumn(0, 1, 2);
    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("-0.30")));
    assertTrue(r.vector[2].getHiveDecimal().equals(HiveDecimal.create("0")));
}

Example 49 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() {
    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 50 with DecimalColumnVector

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

the class TestVectorArithmeticExpressions method testDecimalScalarAddDecimalColumn.

/* Test decimal scalar to decimal column addition. This is used to cover all the
   * cases used in the source code template ScalarArithmeticColumnDecimal.txt.
   */
@Test
public void testDecimalScalarAddDecimalColumn() {
    VectorizedRowBatch b = getVectorizedRowBatch3DecimalCols();
    HiveDecimal d = HiveDecimal.create(1);
    VectorExpression expr = new DecimalScalarAddDecimalColumn(d, 0, 2);
    // test without nulls
    expr.evaluate(b);
    DecimalColumnVector r = (DecimalColumnVector) b.cols[2];
    assertTrue(r.vector[0].getHiveDecimal().equals(HiveDecimal.create("2.20")));
    assertTrue(r.vector[1].getHiveDecimal().equals(HiveDecimal.create("-2.30")));
    assertTrue(r.vector[2].getHiveDecimal().equals(HiveDecimal.create("1")));
    // test null propagation
    b = getVectorizedRowBatch3DecimalCols();
    DecimalColumnVector in = (DecimalColumnVector) b.cols[0];
    r = (DecimalColumnVector) b.cols[2];
    in.noNulls = false;
    in.isNull[0] = true;
    expr.evaluate(b);
    assertTrue(!r.noNulls);
    assertTrue(r.isNull[0]);
    // test repeating case, no nulls
    b = getVectorizedRowBatch3DecimalCols();
    in = (DecimalColumnVector) b.cols[0];
    in.isRepeating = true;
    expr.evaluate(b);
    r = (DecimalColumnVector) b.cols[2];
    assertTrue(r.isRepeating);
    assertTrue(r.vector[0].getHiveDecimal().equals(HiveDecimal.create("2.20")));
    // test repeating case for null value
    b = getVectorizedRowBatch3DecimalCols();
    in = (DecimalColumnVector) b.cols[0];
    in.isRepeating = true;
    in.isNull[0] = true;
    in.noNulls = false;
    expr.evaluate(b);
    r = (DecimalColumnVector) b.cols[2];
    assertTrue(r.isRepeating);
    assertTrue(!r.noNulls);
    assertTrue(r.isNull[0]);
    // test that overflow produces null
    b = getVectorizedRowBatch3DecimalCols();
    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]);
}