Examples of LimitOperatorFactory

Examples of com.facebook.presto.operator.LimitOperator.LimitOperatorFactory

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                .addSequencePage(3, 1)
                .addSequencePage(2, 4)
                .addSequencePage(2, 6)
                .build();

        OperatorFactory operatorFactory = new LimitOperatorFactory(0, ImmutableList.of(BIGINT), 6, Optional.<Integer>absent());
        Operator operator = operatorFactory.createOperator(driverContext);

        List<Page> expected = rowPagesBuilder(BIGINT)
                .addSequencePage(3, 1)
                .addSequencePage(2, 4)
                .addSequencePage(1, 6)
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Examples of com.facebook.presto.operator.LimitOperator.LimitOperatorFactory

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    @Override
    protected List<? extends OperatorFactory> createOperatorFactories()
    {
        OperatorFactory tableScanOperator = createTableScanOperator(0, "orders", "totalprice", "clerk");

        LimitOperatorFactory limitOperator = new LimitOperatorFactory(1, tableScanOperator.getTypes(), ROWS, Optional.<Integer>absent());

        OrderByOperatorFactory orderByOperator = new OrderByOperatorFactory(
                2,
                limitOperator.getTypes(),
                ImmutableList.of(1),
                ROWS,
                ImmutableList.of(0),
                ImmutableList.of(ASC_NULLS_LAST));
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Examples of com.facebook.presto.operator.LimitOperator.LimitOperatorFactory

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                .addSequencePage(2, 4)
                .addSequencePage(2, 6)
                .build();
        input = appendSampleWeight(input, 2);

        OperatorFactory operatorFactory = new LimitOperatorFactory(0, ImmutableList.of(BIGINT), 5, Optional.of(input.get(0).getChannelCount() - 1));
        Operator operator = operatorFactory.createOperator(driverContext);

        List<Page> expected = rowPagesBuilder(BIGINT, BIGINT)
                .row(1, 2)
                .row(2, 2)
                .pageBreak()
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Examples of com.facebook.presto.operator.LimitOperator.LimitOperatorFactory

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                .addSequencePage(3, 1)
                .addSequencePage(2, 4)
                .addSequencePage(2, 6)
                .build();

        OperatorFactory operatorFactory = new LimitOperatorFactory(0, ImmutableList.of(BIGINT), 5, Optional.<Integer>absent());
        Operator operator = operatorFactory.createOperator(driverContext);

        List<Page> expected = rowPagesBuilder(BIGINT)
                .addSequencePage(3, 1)
                .addSequencePage(2, 4)
                .build();
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Examples of com.facebook.presto.operator.LimitOperator.LimitOperatorFactory

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                .addSequencePage(3, 1)
                .addSequencePage(2, 4)
                .addSequencePage(2, 6)
                .build();

        OperatorFactory operatorFactory = new LimitOperatorFactory(0, ImmutableList.of(BIGINT), 6, Optional.<Integer>absent());
        Operator operator = operatorFactory.createOperator(driverContext);

        List<Page> expected = rowPagesBuilder(BIGINT)
                .addSequencePage(3, 1)
                .addSequencePage(2, 4)
                .addSequencePage(1, 6)
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Examples of com.facebook.presto.operator.LimitOperator.LimitOperatorFactory

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        {
            PhysicalOperation source = node.getSource().accept(this, context);

            Optional<Integer> sampleWeightChannel = node.getSampleWeight().transform(source.channelGetter());

            OperatorFactory operatorFactory = new LimitOperatorFactory(context.getNextOperatorId(), source.getTypes(), node.getCount(), sampleWeightChannel);
            return new PhysicalOperation(operatorFactory, source.getLayout(), source);
        }
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Examples of com.facebook.presto.operator.LimitOperator.LimitOperatorFactory

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        {
            PhysicalOperation source = node.getSource().accept(this, context);

            Optional<Integer> sampleWeightChannel = node.getSampleWeight().transform(source.channelGetter());

            OperatorFactory operatorFactory = new LimitOperatorFactory(context.getNextOperatorId(), source.getTypes(), node.getCount(), sampleWeightChannel);
            return new PhysicalOperation(operatorFactory, source.getLayout(), source);
        }
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Examples of com.facebook.presto.operator.LimitOperator.LimitOperatorFactory

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        BlockIterable totalPrice = getBlockIterable("orders", "totalprice", BlocksFileEncoding.RAW);
        BlockIterable clerk = getBlockIterable("orders", "clerk", BlocksFileEncoding.RAW);

        AlignmentOperatorFactory alignmentOperator = new AlignmentOperatorFactory(0, concat(nCopies(100, totalPrice)), concat(nCopies(100, clerk)));

        LimitOperatorFactory limitOperator = new LimitOperatorFactory(1, alignmentOperator.getTupleInfos(), ROWS);

        InMemoryOrderByOperatorFactory orderByOperator = new InMemoryOrderByOperatorFactory(
                2,
                limitOperator.getTupleInfos(),
                0,
                new int[] {1},
                ROWS);

        return ImmutableList.of(alignmentOperator, limitOperator, orderByOperator);
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Examples of com.facebook.presto.operator.LimitOperator.LimitOperatorFactory

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        @Override
        public PhysicalOperation visitLimit(LimitNode node, LocalExecutionPlanContext context)
        {
            PhysicalOperation source = node.getSource().accept(this, context);

            OperatorFactory operatorFactory = new LimitOperatorFactory(context.getNextOperatorId(), source.getTypes(), node.getCount());
            return new PhysicalOperation(operatorFactory, source.getLayout(), source);
        }
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Examples of com.facebook.presto.operator.LimitOperator.LimitOperatorFactory

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        @Override
        public PhysicalOperation visitLimit(LimitNode node, LocalExecutionPlanContext context)
        {
            PhysicalOperation source = node.getSource().accept(this, context);

            OperatorFactory operatorFactory = new LimitOperatorFactory(context.getNextOperatorId(), source.getTupleInfos(), node.getCount());
            return new PhysicalOperation(operatorFactory, source.getLayout(), source);
        }
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