Examples of DecimalColumnVector

org.apache.hadoop.hive.ql.exec.vector.DecimalColumnVector

Examples of org.apache.hadoop.hive.ql.exec.vector.DecimalColumnVector

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


    // test without nulls
    expr.evaluate(b);
    assertTrue(r.vector[0].equals(new Decimal128("1.20", (short) 2)));
    assertTrue(r.vector[1].equals(new Decimal128("-3.30", (short) 2)));
    assertTrue(r.vector[2].equals(new Decimal128("0.00", (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 max possible value
    DecimalColumnVector c1 = (DecimalColumnVector) b.cols[1];
    c1.vector[0].update("2", (short) 2);
    r = (DecimalColumnVector) b.cols[2];
    expr.evaluate(b); // will cause overflow for result at position 0, must yield NULL
    assertTrue(!r.noNulls && r.isNull[0]);
  }

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Examples of org.apache.hadoop.hive.ql.exec.vector.DecimalColumnVector

    Decimal128 d = new Decimal128(1);
    VectorExpression expr = new DecimalColAddDecimalScalar(0, d, 2);


    // test without nulls
    expr.evaluate(b);
    DecimalColumnVector r = (DecimalColumnVector) b.cols[2];
    assertTrue(r.vector[0].equals(new Decimal128("2.20", (short) 2)));
    assertTrue(r.vector[1].equals(new Decimal128("-2.30", (short) 2)));
    assertTrue(r.vector[2].equals(new Decimal128("1.00", (short) 2)));


    // 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);

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Examples of org.apache.hadoop.hive.ql.exec.vector.DecimalColumnVector

    VectorExpression expr = new DecimalColDivideDecimalScalar(0, d, 2);




    // test without nulls
    expr.evaluate(b);
    DecimalColumnVector r = (DecimalColumnVector) b.cols[2];
    assertTrue(r.vector[0].equals(new Decimal128("0.60", (short) 2)));
    assertTrue(r.vector[1].equals(new Decimal128("-1.65", (short) 2)));
    assertTrue(r.vector[2].equals(new Decimal128("0", (short) 2)));


    // 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);

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Examples of org.apache.hadoop.hive.ql.exec.vector.DecimalColumnVector

    Decimal128 d = new Decimal128("3.96", (short) 2);  // 1.20 * 3.30
    VectorExpression expr = new DecimalScalarDivideDecimalColumn(d, 0, 2);


    // test without nulls
    expr.evaluate(b);
    DecimalColumnVector r = (DecimalColumnVector) b.cols[2];
    assertTrue(r.vector[0].equals(new Decimal128("3.30", (short) 2)));
    assertTrue(r.vector[1].equals(new Decimal128("-1.20", (short) 2)));
    assertFalse(r.noNulls); // entry 2 is null due to zero-divide
    assertTrue(r.isNull[2]);


    // 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);

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Examples of org.apache.hadoop.hive.ql.exec.vector.DecimalColumnVector

    Decimal128 d = new Decimal128("2.00", (short) 2);
    VectorExpression expr = new DecimalColModuloDecimalScalar(0, d, 2);


    // test without nulls
    expr.evaluate(b);
    DecimalColumnVector r = (DecimalColumnVector) b.cols[2];
    assertTrue(r.vector[0].equals(new Decimal128("1.20", (short) 2)));
    assertTrue(r.vector[1].equals(new Decimal128("-1.30", (short) 2)));
    assertTrue(r.vector[2].equals(new Decimal128("0", (short) 2)));


    // try again with some different data values and divisor
    DecimalColumnVector in = (DecimalColumnVector) b.cols[0];
    in.vector[0].update("15.40", (short) 2);
    in.vector[1].update("-17.20", (short) 2);
    in.vector[2].update("70.00", (short) 2);
    d.update("4.75", (short) 2);

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Examples of org.apache.hadoop.hive.ql.exec.vector.DecimalColumnVector

    Decimal128 d = new Decimal128("2.00", (short) 2);
    VectorExpression expr = new DecimalScalarModuloDecimalColumn(d, 0, 2);


    // test without nulls
    expr.evaluate(b);
    DecimalColumnVector r = (DecimalColumnVector) b.cols[2];
    assertTrue(r.vector[0].equals(new Decimal128("0.80", (short) 2)));
    assertTrue(r.vector[1].equals(new Decimal128("2.00", (short) 2)));
    assertFalse(r.noNulls); // entry 2 will be null due to zero-divide
    assertTrue(r.isNull[2]);


    // try again with some different data values
    DecimalColumnVector in = (DecimalColumnVector) b.cols[0];
    in.vector[0].update("0.50", (short) 2);
    in.vector[1].update("0.80", (short) 2);
    in.vector[2].update("0.70", (short) 2);


    expr.evaluate(b);

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Examples of org.apache.hadoop.hive.ql.exec.vector.DecimalColumnVector

  }


  @Test
  public void testDecimalColDivideDecimalColumn() {
    VectorizedRowBatch b = getVectorizedRowBatch3DecimalCols();
    DecimalColumnVector in1 = (DecimalColumnVector) b.cols[1];
    for (int i = 0; i < 3; i++) {
      in1.vector[i] = new Decimal128("0.50", (short) 2);
    }
    VectorExpression expr = new DecimalColDivideDecimalColumn(0, 1, 2);
    expr.evaluate(b);
    DecimalColumnVector r = (DecimalColumnVector) b.cols[2];


    // all divides are by 0.50 so the result column is 2 times col 0.
    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)));

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Examples of org.apache.hadoop.hive.ql.exec.vector.DecimalColumnVector


  // 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] = new Decimal128("0.50", (short) 2);
    }
    VectorExpression expr = new DecimalColModuloDecimalColumn(0, 1, 2);
    expr.evaluate(b);
    DecimalColumnVector r = (DecimalColumnVector) b.cols[2];


    assertTrue(r.vector[0].equals(new Decimal128("0.20", (short) 2)));
    assertTrue(r.vector[1].equals(new Decimal128("-0.30", (short) 2)));
    assertTrue(r.vector[2].equals(new Decimal128("0", (short) 2)));
  }

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Examples of org.apache.hadoop.hive.ql.exec.vector.DecimalColumnVector

    Decimal128 d = new Decimal128(1);
    VectorExpression expr = new DecimalColSubtractDecimalScalar(0, d, 2);


    // test without nulls
    expr.evaluate(b);
    DecimalColumnVector r = (DecimalColumnVector) b.cols[2];
    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 in = (DecimalColumnVector) b.cols[0];
    in.vector[0].update("-9999999999999999.99", (short) 2); // set to min possible value
    expr.evaluate(b);
    r = (DecimalColumnVector) b.cols[2];
    assertFalse(r.noNulls);
    assertTrue(r.isNull[0]);

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Examples of org.apache.hadoop.hive.ql.exec.vector.DecimalColumnVector

    Decimal128 d = new Decimal128(2);
    VectorExpression expr = new DecimalColMultiplyDecimalScalar(0, d, 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]);

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