Package com.facebook.presto.operator.TopNOperator

Examples of com.facebook.presto.operator.TopNOperator.TopNOperatorFactory.createOperator()

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                ImmutableList.of(0),
                ImmutableList.of(ASC_NULLS_LAST),
                Optional.<Integer>absent(),
                false);

        Operator operator = operatorFactory.createOperator(driverContext);

        MaterializedResult expected = resultBuilder(driverContext.getSession(), BIGINT, DOUBLE)
                .row(-1, -0.1)
                .row(1, 0.1)
                .build();
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                0,
                ImmutableList.of(singleColumn(FIXED_INT_64, 0, 0), singleColumn(DOUBLE, 1, 0)),
                Ordering.from(new FieldOrderedTupleComparator(ImmutableList.of(0), ImmutableList.of(SortItem.Ordering.DESCENDING))),
                false);

        Operator operator = factory.createOperator(driverContext);

        MaterializedResult expected = resultBuilder(FIXED_INT_64, DOUBLE)
                .row(6, 0.6)
                .row(5, 0.5)
                .build();
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                0,
                ImmutableList.of(ProjectionFunctions.concat(singleColumn(VARIABLE_BINARY, 0, 0), singleColumn(FIXED_INT_64, 0, 1))),
                Ordering.from(new FieldOrderedTupleComparator(ImmutableList.of(0, 1), ImmutableList.of(SortItem.Ordering.DESCENDING, SortItem.Ordering.DESCENDING))),
                false);

        Operator operator = operatorFactory.createOperator(driverContext);

        MaterializedResult expected = resultBuilder(tupleInfo)
                .row("f", 3)
                .row("e", 6)
                .row("d", 7)
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                0,
                ImmutableList.of(singleColumn(FIXED_INT_64, 0, 0), singleColumn(DOUBLE, 1, 0)),
                Ordering.from(new FieldOrderedTupleComparator(ImmutableList.of(0), ImmutableList.of(SortItem.Ordering.ASCENDING))),
                false);

        Operator operator = operatorFactory.createOperator(driverContext);

        MaterializedResult expected = resultBuilder(FIXED_INT_64, DOUBLE)
                .row(-1, -0.1)
                .row(1, 0.1)
                .build();
View Full Code Here
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                2,
                ImmutableList.of(0),
                ImmutableList.of(DESC_NULLS_LAST),
                false);

        Operator operator = factory.createOperator(driverContext);

        MaterializedResult expected = resultBuilder(driverContext.getSession(), BIGINT, DOUBLE)
                .row(6, 0.6)
                .row(5, 0.5)
                .build();
View Full Code Here
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                3,
                ImmutableList.of(0, 1),
                ImmutableList.of(DESC_NULLS_LAST, DESC_NULLS_LAST),
                false);

        Operator operator = operatorFactory.createOperator(driverContext);

        MaterializedResult expected = MaterializedResult.resultBuilder(driverContext.getSession(), VARCHAR, BIGINT)
                .row("f", 3)
                .row("e", 6)
                .row("d", 7)
View Full Code Here
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                2,
                ImmutableList.of(0),
                ImmutableList.of(ASC_NULLS_LAST),
                false);

        Operator operator = operatorFactory.createOperator(driverContext);

        MaterializedResult expected = resultBuilder(driverContext.getSession(), BIGINT, DOUBLE)
                .row(-1, -0.1)
                .row(1, 0.1)
                .build();
View Full Code Here
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                2,
                ImmutableList.of(singleColumn(FIXED_INT_64, 0), singleColumn(DOUBLE, 1)),
                Ordering.from(new FieldOrderedTupleComparator(ImmutableList.of(0), ImmutableList.of(SortOrder.DESC_NULLS_LAST))),
                false);

        Operator operator = factory.createOperator(driverContext);

        MaterializedResult expected = resultBuilder(FIXED_INT_64, DOUBLE)
                .row(6, 0.6)
                .row(5, 0.5)
                .build();
View Full Code Here
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                3,
                ImmutableList.of(singleColumn(VARIABLE_BINARY, 0), singleColumn(FIXED_INT_64, 1)),
                Ordering.from(comparator),
                false);

        Operator operator = operatorFactory.createOperator(driverContext);

        MaterializedResult expected = MaterializedResult.resultBuilder(VARIABLE_BINARY, FIXED_INT_64)
                .row("f", 3)
                .row("e", 6)
                .row("d", 7)
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                2,
                ImmutableList.of(singleColumn(FIXED_INT_64, 0), singleColumn(DOUBLE, 1)),
                Ordering.from(new FieldOrderedTupleComparator(ImmutableList.of(0), ImmutableList.of(SortOrder.ASC_NULLS_LAST))),
                false);

        Operator operator = operatorFactory.createOperator(driverContext);

        MaterializedResult expected = resultBuilder(FIXED_INT_64, DOUBLE)
                .row(-1, -0.1)
                .row(1, 0.1)
                .build();
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