Package com.facebook.presto.operator

Examples of com.facebook.presto.operator.OperatorFactory

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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),
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    }

    @Override
    protected List<? extends OperatorFactory> createOperatorFactories()
    {
        OperatorFactory tableScanOperator = createTableScanOperator(0, "orders", "totalprice");
        FilterAndProjectOperatorFactory filterAndProjectOperator = new FilterAndProjectOperatorFactory(
                1,
                new DoubleFilter(50000.00),
                ImmutableList.of(singleColumn(DOUBLE, 0)));
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        //     linestatus
        // order by
        //     returnflag,
        //     linestatus

        OperatorFactory tableScanOperator = createTableScanOperator(
                0,
                "lineitem",
                "returnflag",
                "linestatus",
                "quantity",
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    @Override
    protected List<Driver> createDrivers(TaskContext taskContext)
    {
        if (lookupSourceSupplier == null) {
            OperatorFactory ordersTableScan = createTableScanOperator(0, "orders", "orderkey", "totalprice");
            HashBuilderOperatorFactory hashBuilder = new HashBuilderOperatorFactory(1, ordersTableScan.getTypes(), Ints.asList(0), 1_500_000);

            DriverContext driverContext = taskContext.addPipelineContext(false, false).addDriverContext();
            Driver driver = new DriverFactory(false, false, ordersTableScan, hashBuilder).createDriver(driverContext);
            while (!driver.isFinished()) {
                driver.process();
            }
            lookupSourceSupplier = hashBuilder.getLookupSourceSupplier();
        }

        OperatorFactory lineItemTableScan = createTableScanOperator(0, "lineitem", "orderkey", "quantity");

        OperatorFactory joinOperator = LookupJoinOperators.innerJoin(1, lookupSourceSupplier, lineItemTableScan.getTypes(), Ints.asList(0));

        NullOutputOperatorFactory output = new NullOutputOperatorFactory(2, joinOperator.getTypes());

        DriverFactory driverFactory = new DriverFactory(true, true, lineItemTableScan, joinOperator, output);
        DriverContext driverContext = taskContext.addPipelineContext(true, true).addDriverContext();
        Driver driver = driverFactory.createDriver(driverContext);
        return ImmutableList.of(driver);
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    }

    @Override
    protected List<? extends OperatorFactory> createOperatorFactories()
    {
        OperatorFactory tableScanOperator = createTableScanOperator(0, "orders", "totalprice");
        TopNOperatorFactory topNOperator = new TopNOperatorFactory(
                1,
                tableScanOperator.getTypes(),
                100,
                ImmutableList.of(0),
                ImmutableList.of(ASC_NULLS_LAST),
                Optional.<Integer>absent(),
                false);
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    }

    @Override
    protected List<? extends OperatorFactory> createOperatorFactories()
    {
        OperatorFactory tableScanOperator = createTableScanOperator(0, "orders", "totalprice");
        AggregationOperatorFactory aggregationOperator = new AggregationOperatorFactory(1, Step.SINGLE, ImmutableList.of(aggregation(DOUBLE_SUM, ImmutableList.of(new Input(0)), Optional.<Input>absent(), Optional.<Input>absent(), 1.0)));
        return ImmutableList.of(tableScanOperator, aggregationOperator);
    }
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    }

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

        return ImmutableList.of(tableScanOperator);
    }
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    }

    @Override
    protected List<? extends OperatorFactory> createOperatorFactories()
    {
        OperatorFactory tableScanOperator = createTableScanOperator(0, "orders", "orderstatus", "totalprice");
        HashAggregationOperatorFactory aggregationOperator = new HashAggregationOperatorFactory(1,
                ImmutableList.of(tableScanOperator.getTypes().get(0)),
                Ints.asList(0),
                Step.SINGLE,
                ImmutableList.of(aggregation(DOUBLE_SUM, ImmutableList.of(new Input(1)), Optional.<Input>absent(), Optional.<Input>absent(), 1.0)),
                100_000);
        return ImmutableList.of(tableScanOperator, aggregationOperator);
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        // where shipdate >= '1994-01-01'
        //    and shipdate < '1995-01-01'
        //    and discount >= 0.05
        //    and discount <= 0.07
        //    and quantity < 24;
        OperatorFactory tableScanOperator = createTableScanOperator(0, "lineitem", "extendedprice", "discount", "shipdate", "quantity");

        TpchQuery6OperatorFactory tpchQuery6Operator = new TpchQuery6OperatorFactory(1);

        AggregationOperatorFactory aggregationOperator = new AggregationOperatorFactory(
                2,
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    }

    @Override
    protected List<? extends OperatorFactory> createOperatorFactories()
    {
        OperatorFactory tableScanOperator = createTableScanOperator(0, "orders", "totalprice");
        FilterAndProjectOperatorFactory filterAndProjectOperator = new FilterAndProjectOperatorFactory(
                1,
                new DoubleFilter(50000.00),
                ImmutableList.of(singleColumn(DOUBLE, 0)));
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Related Classes of com.facebook.presto.operator.OperatorFactory

  • com.facebook.presto.benchmark.CountAggregationBenchmark
  • com.facebook.presto.benchmark.DoubleSumAggregationBenchmark
  • com.facebook.presto.benchmark.HandTpchQuery1
  • com.facebook.presto.benchmark.HandTpchQuery6
  • com.facebook.presto.benchmark.HashAggregationBenchmark
  • com.facebook.presto.benchmark.HashBuildAndJoinBenchmark
  • com.facebook.presto.benchmark.HashBuildBenchmark
  • com.facebook.presto.benchmark.HashJoinBenchmark
  • com.facebook.presto.benchmark.OrderByBenchmark
  • com.facebook.presto.benchmark.PredicateFilterBenchmark
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