Package org.apache.hadoop.hive.ql.exec.vector.expressions.gen

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

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  // Spot check decimal column-column subtract
  @Test
  public void testDecimalColSubtractDecimalColumn() {
    VectorizedRowBatch b = getVectorizedRowBatch3DecimalCols();
    VectorExpression expr = new DecimalColSubtractDecimalColumn(0, 1, 2);
    DecimalColumnVector r = (DecimalColumnVector) b.cols[2];

    // test without nulls
    expr.evaluate(b);
    assertTrue(r.vector[0].equals(new Decimal128("0.20", (short) 2)));
    assertTrue(r.vector[1].equals(new Decimal128("-4.30", (short) 2)));
    assertTrue(r.vector[2].equals(new Decimal128("-1.00", (short) 2)));

    // test that underflow produces NULL
    b = getVectorizedRowBatch3DecimalCols();
    DecimalColumnVector c0 = (DecimalColumnVector) b.cols[0];
    c0.vector[0].update("-9999999999999999.99", (short) 2); // set to min possible value
    r = (DecimalColumnVector) b.cols[2];
    expr.evaluate(b); // will cause underflow for result at position 0, must yield NULL
    assertTrue(!r.noNulls && r.isNull[0]);
  }
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  // Spot check decimal column-column subtract
  @Test
  public void testDecimalColSubtractDecimalColumn() {
    VectorizedRowBatch b = getVectorizedRowBatch3DecimalCols();
    VectorExpression expr = new DecimalColSubtractDecimalColumn(0, 1, 2);
    DecimalColumnVector r = (DecimalColumnVector) b.cols[2];

    // test without nulls
    expr.evaluate(b);
    assertTrue(r.vector[0].equals(new Decimal128("0.20", (short) 2)));
    assertTrue(r.vector[1].equals(new Decimal128("-4.30", (short) 2)));
    assertTrue(r.vector[2].equals(new Decimal128("-1.00", (short) 2)));

    // test that underflow produces NULL
    b = getVectorizedRowBatch3DecimalCols();
    DecimalColumnVector c0 = (DecimalColumnVector) b.cols[0];
    c0.vector[0].update("-9999999999999999.99", (short) 2); // set to min possible value
    r = (DecimalColumnVector) b.cols[2];
    expr.evaluate(b); // will cause underflow for result at position 0, must yield NULL
    assertTrue(!r.noNulls && r.isNull[0]);
  }
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  // Spot check decimal column-column subtract
  @Test
  public void testDecimalColSubtractDecimalColumn() {
    VectorizedRowBatch b = getVectorizedRowBatch3DecimalCols();
    VectorExpression expr = new DecimalColSubtractDecimalColumn(0, 1, 2);
    DecimalColumnVector r = (DecimalColumnVector) b.cols[2];

    // test without nulls
    expr.evaluate(b);
    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("-1.00")));

    // test that underflow produces NULL
    b = getVectorizedRowBatch3DecimalCols();
    DecimalColumnVector c0 = (DecimalColumnVector) b.cols[0];
    c0.vector[0].set(HiveDecimal.create("-9999999999999999.99")); // set to min possible value
    r = (DecimalColumnVector) b.cols[2];
    expr.evaluate(b); // will cause underflow for result at position 0, must yield NULL
    assertTrue(!r.noNulls && r.isNull[0]);
  }
View Full Code Here
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  // Spot check decimal column-column subtract
  @Test
  public void testDecimalColSubtractDecimalColumn() {
    VectorizedRowBatch b = getVectorizedRowBatch3DecimalCols();
    VectorExpression expr = new DecimalColSubtractDecimalColumn(0, 1, 2);
    DecimalColumnVector r = (DecimalColumnVector) b.cols[2];

    // test without nulls
    expr.evaluate(b);
    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("-1.00")));

    // test that underflow produces NULL
    b = getVectorizedRowBatch3DecimalCols();
    DecimalColumnVector c0 = (DecimalColumnVector) b.cols[0];
    c0.vector[0].set(HiveDecimal.create("-9999999999999999.99")); // set to min possible value
    r = (DecimalColumnVector) b.cols[2];
    expr.evaluate(b); // will cause underflow for result at position 0, must yield NULL
    assertTrue(!r.noNulls && r.isNull[0]);
  }
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Related Classes of org.apache.hadoop.hive.ql.exec.vector.expressions.gen.DecimalColSubtractDecimalColumn

  • org.apache.hadoop.hive.ql.exec.vector.DecimalColumnVector
  • org.apache.hadoop.hive.ql.exec.vector.expressions.TestVectorArithmeticExpressions
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