Package com.facebook.presto.operator.OrderByOperator

Examples of com.facebook.presto.operator.OrderByOperator.OrderByOperatorFactory

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                .pageBreak()
                .row(-1, -0.1)
                .row(4, 0.4)
                .build();

        OrderByOperatorFactory operatorFactory = new OrderByOperatorFactory(
                0,
                ImmutableList.of(BIGINT, DOUBLE),
                ImmutableList.of(1),
                10,
                ImmutableList.of(0),
                ImmutableList.of(ASC_NULLS_LAST));

        Operator operator = operatorFactory.createOperator(driverContext);

        MaterializedResult expected = resultBuilder(driverContext.getSession(), DOUBLE)
                .row(-0.1)
                .row(0.1)
                .row(0.2)
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                .pageBreak()
                .row("b", 3)
                .row("a", 4)
                .build();

        OrderByOperatorFactory operatorFactory = new OrderByOperatorFactory(
                0,
                ImmutableList.of(VARCHAR, BIGINT),
                ImmutableList.of(0, 1),
                10,
                ImmutableList.of(0, 1),
                ImmutableList.of(ASC_NULLS_LAST, DESC_NULLS_LAST));

        Operator operator = operatorFactory.createOperator(driverContext);

        MaterializedResult expected = MaterializedResult.resultBuilder(driverContext.getSession(), VARCHAR, BIGINT)
                .row("a", 4)
                .row("a", 1)
                .row("b", 3)
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                .pageBreak()
                .row(-1, -0.1)
                .row(4, 0.4)
                .build();

        OrderByOperatorFactory operatorFactory = new OrderByOperatorFactory(
                0,
                ImmutableList.of(BIGINT, DOUBLE),
                ImmutableList.of(0),
                10,
                ImmutableList.of(0),
                ImmutableList.of(DESC_NULLS_LAST));

        Operator operator = operatorFactory.createOperator(driverContext);

        MaterializedResult expected = resultBuilder(driverContext.getSession(), BIGINT)
                .row(4)
                .row(2)
                .row(1)
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        ConnectorSession session = new ConnectorSession("user", "source", "catalog", "schema", UTC_KEY, Locale.ENGLISH, "address", "agent");
        DriverContext driverContext = new TaskContext(new TaskId("query", "stage", "task"), executor, session, new DataSize(10, Unit.BYTE))
                .addPipelineContext(true, true)
                .addDriverContext();

        OrderByOperatorFactory operatorFactory = new OrderByOperatorFactory(
                0,
                ImmutableList.of(BIGINT, DOUBLE),
                ImmutableList.of(1),
                10,
                ImmutableList.of(0),
                ImmutableList.of(ASC_NULLS_LAST));

        Operator operator = operatorFactory.createOperator(driverContext);

        toPages(operator, input);
    }
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    {
        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),
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            ImmutableList.Builder<Integer> outputChannels = ImmutableList.builder();
            for (int i = 0; i < source.getTypes().size(); i++) {
                outputChannels.add(i);
            }

            OperatorFactory operator = new OrderByOperatorFactory(
                    context.getNextOperatorId(),
                    source.getTypes(),
                    outputChannels.build(),
                    10_000,
                    orderByChannels,
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            ImmutableList.Builder<Integer> outputChannels = ImmutableList.builder();
            for (int i = 0; i < source.getTypes().size(); i++) {
                outputChannels.add(i);
            }

            OperatorFactory operator = new OrderByOperatorFactory(
                    context.getNextOperatorId(),
                    source.getTypes(),
                    outputChannels.build(),
                    10_000,
                    orderByChannels,
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            ImmutableList.Builder<Integer> outputChannels = ImmutableList.builder();
            for (int i = 0; i < source.getTypes().size(); i++) {
                outputChannels.add(i);
            }

            OperatorFactory operator = new OrderByOperatorFactory(
                    context.getNextOperatorId(),
                    source.getTypes(),
                    outputChannels.build(),
                    10_000,
                    orderByChannels,
View Full Code Here
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                .pageBreak()
                .row(-1, -0.1)
                .row(4, 0.4)
                .build();

        OrderByOperatorFactory operatorFactory = new OrderByOperatorFactory(
                0,
                ImmutableList.of(SINGLE_LONG, SINGLE_DOUBLE),
                new int[] {0},
                new int[] {1},
                10);

        Operator operator = operatorFactory.createOperator(driverContext);

        MaterializedResult expected = resultBuilder(DOUBLE)
                .row(-0.1)
                .row(0.1)
                .row(0.2)
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                .pageBreak()
                .row("b", 3)
                .row("a", 4)
                .build();

        OrderByOperatorFactory operatorFactory = new OrderByOperatorFactory(
                0,
                ImmutableList.of(SINGLE_VARBINARY, SINGLE_LONG),
                new int[] {0, 1},
                10,
                new int[] {0, 1},
                new SortOrder[] {SortOrder.ASC_NULLS_LAST, SortOrder.DESC_NULLS_LAST});

        Operator operator = operatorFactory.createOperator(driverContext);

        MaterializedResult expected = MaterializedResult.resultBuilder(VARIABLE_BINARY, FIXED_INT_64)
                .row("a", 4)
                .row("a", 1)
                .row("b", 3)
View Full Code Here
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Related Classes of com.facebook.presto.operator.OrderByOperator.OrderByOperatorFactory

  • com.facebook.presto.benchmark.OrderByBenchmark
  • com.facebook.presto.operator.TestOrderByOperator
  • com.facebook.presto.sql.planner.LocalExecutionPlanner$Visitor
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