Package com.facebook.presto.operator.HashBuilderOperator

Examples of com.facebook.presto.operator.HashBuilderOperator.HashBuilderOperatorFactory

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            buildSource = packIfNecessary(buildSymbols, buildSource, buildContext.getTypes(), buildContext);

            int probeChannel = Iterables.getOnlyElement(getChannelSetForSymbols(probeSymbols, probeSource.getLayout()));
            int buildChannel = Iterables.getOnlyElement(getChannelSetForSymbols(buildSymbols, buildSource.getLayout()));

            HashBuilderOperatorFactory hashBuilderOperatorFactory = new HashBuilderOperatorFactory(
                    buildContext.getNextOperatorId(),
                    buildSource.getTupleInfos(),
                    buildChannel,
                    100_000);
            HashSupplier hashSupplier = hashBuilderOperatorFactory.getHashSupplier();
            DriverFactory buildDriverFactory = new DriverFactory(
                    buildContext.isInputDriver(),
                    false,
                    ImmutableList.<OperatorFactory>builder()
                            .addAll(buildSource.getOperatorFactories())
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            // do the same on the build side
            LocalExecutionPlanContext buildContext = context.createSubContext();
            PhysicalOperation buildSource = buildNode.accept(this, buildContext);
            List<Integer> buildChannels = ImmutableList.copyOf(getChannelsForSymbols(buildSymbols, buildSource.getLayout()));

            HashBuilderOperatorFactory hashBuilderOperatorFactory = new HashBuilderOperatorFactory(
                    buildContext.getNextOperatorId(),
                    buildSource.getTupleInfos(),
                    buildChannels,
                    100_000);
            HashSupplier hashSupplier = hashBuilderOperatorFactory.getHashSupplier();
            DriverFactory buildDriverFactory = new DriverFactory(
                    buildContext.isInputDriver(),
                    false,
                    ImmutableList.<OperatorFactory>builder()
                            .addAll(buildSource.getOperatorFactories())
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            // do the same on the build side
            LocalExecutionPlanContext buildContext = context.createSubContext();
            PhysicalOperation buildSource = buildNode.accept(this, buildContext);
            List<Integer> buildChannels = ImmutableList.copyOf(getChannelsForSymbols(buildSymbols, buildSource.getLayout()));

            HashBuilderOperatorFactory hashBuilderOperatorFactory = new HashBuilderOperatorFactory(
                    buildContext.getNextOperatorId(),
                    buildSource.getTupleInfos(),
                    buildChannels,
                    100_000);
            HashSupplier hashSupplier = hashBuilderOperatorFactory.getHashSupplier();
            DriverFactory buildDriverFactory = new DriverFactory(
                    buildContext.isInputDriver(),
                    false,
                    ImmutableList.<OperatorFactory>builder()
                            .addAll(buildSource.getOperatorFactories())
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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));
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            // do the same on the build side
            LocalExecutionPlanContext buildContext = context.createSubContext();
            PhysicalOperation buildSource = buildNode.accept(this, buildContext);
            List<Integer> buildChannels = ImmutableList.copyOf(getChannelsForSymbols(buildSymbols, buildSource.getLayout()));

            HashBuilderOperatorFactory hashBuilderOperatorFactory = new HashBuilderOperatorFactory(
                    buildContext.getNextOperatorId(),
                    buildSource.getTypes(),
                    buildChannels,
                    100_000);
            LookupSourceSupplier lookupSourceSupplier = hashBuilderOperatorFactory.getLookupSourceSupplier();
            DriverFactory buildDriverFactory = new DriverFactory(
                    buildContext.isInputDriver(),
                    false,
                    ImmutableList.<OperatorFactory>builder()
                            .addAll(buildSource.getOperatorFactories())
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        // build
        OperatorContext operatorContext = driverContext.addOperatorContext(0, ValuesOperator.class.getSimpleName());
        Operator buildOperator = new ValuesOperator(operatorContext, rowPagesBuilder(VARCHAR, BIGINT, BIGINT)
                .addSequencePage(10, 20, 30, 40)
                .build());
        HashBuilderOperatorFactory hashBuilderOperatorFactory = new HashBuilderOperatorFactory(1, buildOperator.getTypes(), Ints.asList(0), 100);
        Operator sourceHashProvider = hashBuilderOperatorFactory.createOperator(driverContext);

        Driver driver = new Driver(driverContext, buildOperator, sourceHashProvider);
        while (!driver.isFinished()) {
            driver.process();
        }

        // probe
        List<Page> probeInput = rowPagesBuilder(VARCHAR, BIGINT, BIGINT)
                .addSequencePage(1000, 0, 1000, 2000)
                .build();
        OperatorFactory joinOperatorFactory = LookupJoinOperators.innerJoin(
                0,
                hashBuilderOperatorFactory.getLookupSourceSupplier(),
                ImmutableList.of(VARCHAR, BIGINT, BIGINT),
                Ints.asList(0));

        Operator joinOperator = joinOperatorFactory.createOperator(taskContext.addPipelineContext(true, true).addDriverContext());
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        Operator buildOperator = new ValuesOperator(operatorContext, rowPagesBuilder(VARCHAR)
                .row("a")
                .row("b")
                .row("c")
                .build());
        HashBuilderOperatorFactory hashBuilderOperatorFactory = new HashBuilderOperatorFactory(1, buildOperator.getTypes(), Ints.asList(0), 100);
        Operator sourceHashProvider = hashBuilderOperatorFactory.createOperator(driverContext);

        Driver driver = new Driver(driverContext, buildOperator, sourceHashProvider);
        while (!driver.isFinished()) {
            driver.process();
        }

        // probe
        List<Page> probeInput = rowPagesBuilder(VARCHAR)
                .row("a")
                .row((String) null)
                .row((String) null)
                .row("a")
                .row("b")
                .build();
        OperatorFactory joinOperatorFactory = LookupJoinOperators.innerJoin(
                0,
                hashBuilderOperatorFactory.getLookupSourceSupplier(),
                ImmutableList.of(VARCHAR),
                Ints.asList(0));
        Operator joinOperator = joinOperatorFactory.createOperator(taskContext.addPipelineContext(true, true).addDriverContext());

        // expected
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                .row((String) null)
                .row((String) null)
                .row("a")
                .row("b")
                .build());
        HashBuilderOperatorFactory hashBuilderOperatorFactory = new HashBuilderOperatorFactory(1, buildOperator.getTypes(), Ints.asList(0), 100);
        Operator sourceHashProvider = hashBuilderOperatorFactory.createOperator(driverContext);

        Driver driver = new Driver(driverContext, buildOperator, sourceHashProvider);
        while (!driver.isFinished()) {
            driver.process();
        }

        // probe
        List<Page> probeInput = rowPagesBuilder(VARCHAR)
                .row("a")
                .row("b")
                .row("c")
                .build();
        OperatorFactory joinOperatorFactory = LookupJoinOperators.innerJoin(
                0,
                hashBuilderOperatorFactory.getLookupSourceSupplier(),
                ImmutableList.of(VARCHAR),
                Ints.asList(0));
        Operator joinOperator = joinOperatorFactory.createOperator(taskContext.addPipelineContext(true, true).addDriverContext());

        // expected
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                .row((String) null)
                .row((String) null)
                .row("a")
                .row("b")
                .build());
        HashBuilderOperatorFactory hashBuilderOperatorFactory = new HashBuilderOperatorFactory(1, buildOperator.getTypes(), Ints.asList(0), 100);
        Operator sourceHashProvider = hashBuilderOperatorFactory.createOperator(driverContext);

        Driver driver = new Driver(driverContext, buildOperator, sourceHashProvider);
        while (!driver.isFinished()) {
            driver.process();
        }

        // probe
        List<Page> probeInput = rowPagesBuilder(VARCHAR)
                .row("a")
                .row("b")
                .row((String) null)
                .row("c")
                .build();
        OperatorFactory joinOperatorFactory = LookupJoinOperators.innerJoin(
                0,
                hashBuilderOperatorFactory.getLookupSourceSupplier(),
                ImmutableList.of(VARCHAR),
                Ints.asList(0));
        Operator joinOperator = joinOperatorFactory.createOperator(taskContext.addPipelineContext(true, true).addDriverContext());

        // expected
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        OperatorContext operatorContext = driverContext.addOperatorContext(0, ValuesOperator.class.getSimpleName());
        Operator buildOperator = new ValuesOperator(operatorContext, rowPagesBuilder(VARCHAR, BIGINT, BIGINT)
                .addSequencePage(10, 20, 30, 40)
                .build());

        HashBuilderOperatorFactory hashBuilderOperatorFactory = new HashBuilderOperatorFactory(1, buildOperator.getTypes(), Ints.asList(0), 100);
        Operator hashBuilderOperator = hashBuilderOperatorFactory.createOperator(driverContext);

        Driver driver = new Driver(driverContext, buildOperator, hashBuilderOperator);
        while (!driver.isFinished()) {
            driver.process();
        }

        // probe
        List<Page> probeInput = rowPagesBuilder(VARCHAR, BIGINT, BIGINT)
                .addSequencePage(15, 20, 1020, 2020)
                .build();
        OperatorFactory joinOperatorFactory = LookupJoinOperators.outerJoin(
                0,
                hashBuilderOperatorFactory.getLookupSourceSupplier(),
                ImmutableList.of(VARCHAR, BIGINT, BIGINT),
                Ints.asList(0));
        Operator joinOperator = joinOperatorFactory.createOperator(taskContext.addPipelineContext(true, true).addDriverContext());

        // expected
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Related Classes of com.facebook.presto.operator.HashBuilderOperator.HashBuilderOperatorFactory

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  • com.facebook.presto.benchmark.HashBuildBenchmark
  • com.facebook.presto.benchmark.HashJoinBenchmark
  • com.facebook.presto.operator.TestHashJoinOperator
  • com.facebook.presto.sql.planner.LocalExecutionPlanner$Visitor
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