Package com.facebook.presto.operator.HashAggregationOperator

Examples of com.facebook.presto.operator.HashAggregationOperator.HashAggregationOperatorFactory.createOperator()

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                        aggregation(VAR_BINARY_MAX, ImmutableList.of(new Input(2)), Optional.<Input>absent(), sampleWeightInput, 1.0),
                        aggregation(COUNT_STRING_COLUMN, ImmutableList.of(new Input(0)), Optional.<Input>absent(), sampleWeightInput, 1.0),
                        aggregation(COUNT_BOOLEAN_COLUMN, ImmutableList.of(new Input(4)), Optional.<Input>absent(), sampleWeightInput, 1.0)),
                100_000);

        Operator operator = operatorFactory.createOperator(driverContext);

        MaterializedResult expected = resultBuilder(VARIABLE_BINARY, FIXED_INT_64, FIXED_INT_64, DOUBLE, VARIABLE_BINARY, FIXED_INT_64, FIXED_INT_64)
                .row("0", 6, 2 * 0, 0.0, "300", 6, 6)
                .row("1", 6, 2 * 3, 1.0, "301", 6, 6)
                .row("2", 6, 2 * 6, 2.0, "302", 6, 6)
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                        aggregation(VAR_BINARY_MAX, ImmutableList.of(new Input(2)), Optional.<Input>absent(), Optional.<Input>absent(), 1.0),
                        aggregation(COUNT_STRING_COLUMN, ImmutableList.of(new Input(0)), Optional.<Input>absent(), Optional.<Input>absent(), 1.0),
                        aggregation(COUNT_BOOLEAN_COLUMN, ImmutableList.of(new Input(4)), Optional.<Input>absent(), Optional.<Input>absent(), 1.0)),
                100_000);

        Operator operator = operatorFactory.createOperator(driverContext);

        MaterializedResult expected = resultBuilder(VARIABLE_BINARY, FIXED_INT_64, FIXED_INT_64, DOUBLE, VARIABLE_BINARY, FIXED_INT_64, FIXED_INT_64)
                .row("0", 3, 0, 0.0, "300", 3, 3)
                .row("1", 3, 3, 1.0, "301", 3, 3)
                .row("2", 3, 6, 2.0, "302", 3, 3)
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                        aggregation(LONG_SUM, ImmutableList.of(new Input(3)), Optional.<Input>absent(), Optional.<Input>absent(), 1.0),
                        aggregation(LONG_AVERAGE, ImmutableList.of(new Input(3)), Optional.<Input>absent(), Optional.<Input>absent(), 1.0),
                        aggregation(VAR_BINARY_MAX, ImmutableList.of(new Input(2)), Optional.<Input>absent(), Optional.<Input>absent(), 1.0)),
                100_000);

        Operator operator = operatorFactory.createOperator(driverContext);

        toPages(operator, input);
    }

    @Test
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                Step.SINGLE,
                ImmutableList.of(aggregation(COUNT, ImmutableList.of(new Input(0)), Optional.<Input>absent(), Optional.<Input>absent(), 1.0),
                        aggregation(LONG_AVERAGE, ImmutableList.of(new Input(1)), Optional.<Input>absent(), Optional.<Input>absent(), 1.0)),
                100_000);

        Operator operator = operatorFactory.createOperator(driverContext);

        assertEquals(toPages(operator, input).size(), 2);
    }
}
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