Package com.facebook.presto.testing

Examples of com.facebook.presto.testing.MaterializedResult$Builder

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                .build();

        OperatorFactory operatorFactory = new DistinctLimitOperator.DistinctLimitOperatorFactory(0, ImmutableList.of(BIGINT), 5);
        Operator operator = operatorFactory.createOperator(driverContext);

        MaterializedResult expected = resultBuilder(driverContext.getSession(), BIGINT)
                .row(1)
                .row(2)
                .row(3)
                .row(4)
                .row(5)
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                .build();

        OperatorFactory operatorFactory = new DistinctLimitOperator.DistinctLimitOperatorFactory(0, ImmutableList.of(BIGINT), 3);
        Operator operator = operatorFactory.createOperator(driverContext);

        MaterializedResult expected = resultBuilder(driverContext.getSession(), BIGINT)
                .row(1)
                .row(2)
                .row(3)
                .build();
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                .build();

        OperatorFactory operatorFactory = new DistinctLimitOperator.DistinctLimitOperatorFactory(0, ImmutableList.of(BIGINT), 5);
        Operator operator = operatorFactory.createOperator(driverContext);

        MaterializedResult expected = resultBuilder(driverContext.getSession(), BIGINT)
                .row(1)
                .row(2)
                .row(3)
                .row(4)
                .build();
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    }

    @Test
    public void testRowNumber()
    {
        MaterializedResult expected = resultBuilder(TEST_SESSION, BIGINT, VARCHAR, BIGINT)
                .row(1, "O", 1)
                .row(2, "O", 2)
                .row(3, "F", 3)
                .row(4, "O", 4)
                .row(5, "F", 5)
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    @Test
    public void testSpecialFloatingPointValues()
            throws Exception
    {
        MaterializedResult actual = computeActual("SELECT nan(), infinity(), -infinity()");
        MaterializedRow row = Iterables.getOnlyElement(actual.getMaterializedRows());
        assertEquals(row.getField(0), Double.NaN);
        assertEquals(row.getField(1), Double.POSITIVE_INFINITY);
        assertEquals(row.getField(2), Double.NEGATIVE_INFINITY);
    }
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    @Test
    public void testApproxPercentile()
            throws Exception
    {
        MaterializedResult raw = computeActual("SELECT orderstatus, orderkey, totalprice FROM ORDERS");

        Multimap<String, Long> orderKeyByStatus = ArrayListMultimap.create();
        Multimap<String, Double> totalPriceByStatus = ArrayListMultimap.create();
        for (MaterializedRow row : raw.getMaterializedRows()) {
            orderKeyByStatus.put((String) row.getField(0), (Long) row.getField(1));
            totalPriceByStatus.put((String) row.getField(0), (Double) row.getField(2));
        }

        MaterializedResult actual = computeActual("" +
                "SELECT orderstatus, " +
                "   approx_percentile(orderkey, 0.5), " +
                "   approx_percentile(totalprice, 0.5)," +
                "   approx_percentile(orderkey, 2, 0.5)," +
                "   approx_percentile(totalprice, 2, 0.5)\n" +
                "FROM ORDERS\n" +
                "GROUP BY orderstatus");

        for (MaterializedRow row : actual.getMaterializedRows()) {
            String status = (String) row.getField(0);
            Long orderKey = (Long) row.getField(1);
            Double totalPrice = (Double) row.getField(2);
            Long orderKeyWeighted = (Long) row.getField(3);
            Double totalPriceWeighted = (Double) row.getField(4);
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    @Test
    public void testComplexQuery()
            throws Exception
    {
        MaterializedResult actual = computeActual("SELECT sum(orderkey), row_number() OVER (ORDER BY orderkey)\n" +
                "FROM orders\n" +
                "WHERE orderkey <= 10\n" +
                "GROUP BY orderkey\n" +
                "HAVING sum(orderkey) >= 3\n" +
                "ORDER BY orderkey DESC\n" +
                "LIMIT 3");

        MaterializedResult expected = resultBuilder(getSession(), BIGINT, BIGINT)
                .row(7, 5)
                .row(6, 4)
                .row(5, 3)
                .build();
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    @Test
    public void testApproximateCountDistinct()
            throws Exception
    {
        MaterializedResult actual = computeActual("SELECT approx_distinct(custkey) FROM orders");

        MaterializedResult expected = resultBuilder(getSession(), BIGINT)
                .row(971)
                .build();

        assertEqualsIgnoreOrder(actual.getMaterializedRows(), expected.getMaterializedRows());
    }
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    @Test
    public void testApproximateCountDistinctGroupBy()
            throws Exception
    {
        MaterializedResult actual = computeActual("SELECT orderstatus, approx_distinct(custkey) FROM orders GROUP BY orderstatus");
        MaterializedResult expected = resultBuilder(getSession(), actual.getTypes())
                .row("O", 969)
                .row("F", 964)
                .row("P", 301)
                .build();

        assertEqualsIgnoreOrder(actual.getMaterializedRows(), expected.getMaterializedRows());
    }
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    @Test
    public void testDistinctWindow()
            throws Exception
    {
        MaterializedResult actual = computeActual(
                "SELECT RANK() OVER (PARTITION BY orderdate ORDER BY COUNT(DISTINCT clerk)) rnk " +
                "FROM orders " +
                "GROUP BY orderdate, custkey " +
                "ORDER BY rnk " +
                "LIMIT 1");
        MaterializedResult expected = resultBuilder(getSession(), BIGINT).row(1).build();
        assertEquals(actual, expected);
    }
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