Examples of org.apache.hadoop.hive.ql.exec.vector.expressions.gen.DecimalScalarMultiplyDecimalColumn


  @Test
  public void testDecimalScalarMultiplyDecimalColumn() {
    VectorizedRowBatch b = getVectorizedRowBatch3DecimalCols();
    Decimal128 d = new Decimal128(2);
    VectorExpression expr = new DecimalScalarMultiplyDecimalColumn(d, 0, 2);


    // test without nulls
    expr.evaluate(b);
    DecimalColumnVector r = (DecimalColumnVector) b.cols[2];
    assertTrue(r.vector[0].equals(new Decimal128("2.40", (short) 2)));
    assertTrue(r.vector[1].equals(new Decimal128("-6.60", (short) 2)));
    assertTrue(r.vector[2].equals(new Decimal128("0", (short) 2)));


    // test that overflow produces null
    b = getVectorizedRowBatch3DecimalCols();
    DecimalColumnVector in = (DecimalColumnVector) b.cols[0];
    in.vector[0].update("9999999999999999.99", (short) 2); // set to max possible value
    expr.evaluate(b);
    r = (DecimalColumnVector) b.cols[2];
    assertFalse(r.noNulls);
    assertTrue(r.isNull[0]);
  }


  @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];
    in.vector[0].set(HiveDecimal.create("9999999999999999.99")); // set to max possible value
    expr.evaluate(b);
    r = (DecimalColumnVector) b.cols[2];
    assertFalse(r.noNulls);
    assertTrue(r.isNull[0]);
  }

Examples of org.apache.hadoop.hive.ql.exec.vector.expressions.gen.DecimalScalarMultiplyDecimalColumn

Related Classes of org.apache.hadoop.hive.ql.exec.vector.expressions.gen.DecimalScalarMultiplyDecimalColumn