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

Examples of org.apache.hadoop.hive.ql.exec.vector.expressions.gen.DecimalColAddDecimalColumn.evaluate()

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    VectorizedRowBatch b = getVectorizedRowBatch3DecimalCols();
    VectorExpression expr = new DecimalColAddDecimalColumn(0, 1, 2);
    DecimalColumnVector r = (DecimalColumnVector) b.cols[2];

    // test without nulls
    expr.evaluate(b);
    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 nulls propagation
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    b = getVectorizedRowBatch3DecimalCols();
    DecimalColumnVector c0 = (DecimalColumnVector) b.cols[0];
    c0.noNulls = false;
    c0.isNull[0] = true;
    r = (DecimalColumnVector) b.cols[2];
    expr.evaluate(b);
    assertTrue(!r.noNulls && r.isNull[0]);

    // Verify null output data entry is not 0, but rather the value specified by design,
    // which is the minimum non-0 value, 0.01 in this case.
    assertTrue(r.vector[0].equals(new Decimal128("0.01", (short) 2)));
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    // test that overflow produces NULL
    b = getVectorizedRowBatch3DecimalCols();
    c0 = (DecimalColumnVector) b.cols[0];
    c0.vector[0].update("9999999999999999.99", (short) 2); // set to max possible value
    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]);

    // verify proper null output data value
    assertTrue(r.vector[0].equals(new Decimal128("0.01", (short) 2)));
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    // test left input repeating
    b = getVectorizedRowBatch3DecimalCols();
    c0 = (DecimalColumnVector) b.cols[0];
    c0.isRepeating = true;
    r = (DecimalColumnVector) b.cols[2];
    expr.evaluate(b);
    assertTrue(r.vector[0].equals(new Decimal128("2.20", (short) 2)));
    assertTrue(r.vector[1].equals(new Decimal128("2.20", (short) 2)));
    assertTrue(r.vector[2].equals(new Decimal128("2.20", (short) 2)));

    // test both inputs repeating
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    assertTrue(r.vector[2].equals(new Decimal128("2.20", (short) 2)));

    // test both inputs repeating
    DecimalColumnVector c1 = (DecimalColumnVector) b.cols[1];
    c1.isRepeating = true;
    expr.evaluate(b);
    assertTrue(r.isRepeating);
    assertTrue(r.vector[0].equals(new Decimal128("2.20", (short) 2)));

    // test right input repeating
    b = getVectorizedRowBatch3DecimalCols();
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    b = getVectorizedRowBatch3DecimalCols();
    c1 = (DecimalColumnVector) b.cols[1];
    c1.isRepeating = true;
    c1.vector[0].update("2", (short) 2);
    r = (DecimalColumnVector) b.cols[2];
    expr.evaluate(b);
    assertTrue(r.vector[2].equals(new Decimal128("2", (short) 2)));
  }

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

    // test without nulls
    expr.evaluate(b);
    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 nulls propagation
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    b = getVectorizedRowBatch3DecimalCols();
    DecimalColumnVector c0 = (DecimalColumnVector) b.cols[0];
    c0.noNulls = false;
    c0.isNull[0] = true;
    r = (DecimalColumnVector) b.cols[2];
    expr.evaluate(b);
    assertTrue(!r.noNulls && r.isNull[0]);

    // Verify null output data entry is not 0, but rather the value specified by design,
    // which is the minimum non-0 value, 0.01 in this case.
    assertTrue(r.vector[0].equals(new Decimal128("0.01", (short) 2)));
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    // test that overflow produces NULL
    b = getVectorizedRowBatch3DecimalCols();
    c0 = (DecimalColumnVector) b.cols[0];
    c0.vector[0].update("9999999999999999.99", (short) 2); // set to max possible value
    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]);

    // verify proper null output data value
    assertTrue(r.vector[0].equals(new Decimal128("0.01", (short) 2)));
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    // test left input repeating
    b = getVectorizedRowBatch3DecimalCols();
    c0 = (DecimalColumnVector) b.cols[0];
    c0.isRepeating = true;
    r = (DecimalColumnVector) b.cols[2];
    expr.evaluate(b);
    assertTrue(r.vector[0].equals(new Decimal128("2.20", (short) 2)));
    assertTrue(r.vector[1].equals(new Decimal128("2.20", (short) 2)));
    assertTrue(r.vector[2].equals(new Decimal128("2.20", (short) 2)));

    // test both inputs repeating
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