Examples with PageFunctionCompiler io.prestosql.sql.gen.PageFunctionCompiler used on opensource projects

Example 6 with PageFunctionCompiler

use of io.prestosql.sql.gen.PageFunctionCompiler in project hetu-core by openlookeng.

the class TaskTestUtils method createTestingPlanner.

public static LocalExecutionPlanner createTestingPlanner() {
    Metadata metadata = createTestMetadataManager();
    PageSourceManager pageSourceManager = new PageSourceManager();
    HetuMetaStoreManager hetuMetaStoreManager = new HetuMetaStoreManager();
    FeaturesConfig featuresConfig = new FeaturesConfig();
    CubeManager cubeManager = new CubeManager(featuresConfig, hetuMetaStoreManager);
    pageSourceManager.addConnectorPageSourceProvider(CONNECTOR_ID, new TestingPageSourceProvider());
    // we don't start the finalizer so nothing will be collected, which is ok for a test
    FinalizerService finalizerService = new FinalizerService();
    NodeScheduler nodeScheduler = new NodeScheduler(new LegacyNetworkTopology(), new InMemoryNodeManager(), new NodeSchedulerConfig().setIncludeCoordinator(true), new NodeTaskMap(finalizerService));
    NodePartitioningManager nodePartitioningManager = new NodePartitioningManager(nodeScheduler);
    PageFunctionCompiler pageFunctionCompiler = new PageFunctionCompiler(metadata, 0);
    NodeInfo nodeInfo = new NodeInfo("test");
    FileSystemClientManager fileSystemClientManager = new FileSystemClientManager();
    SeedStoreManager seedStoreManager = new SeedStoreManager(fileSystemClientManager);
    StateStoreProvider stateStoreProvider = new LocalStateStoreProvider(seedStoreManager);
    HeuristicIndexerManager heuristicIndexerManager = new HeuristicIndexerManager(new FileSystemClientManager(), new HetuMetaStoreManager());
    return new LocalExecutionPlanner(metadata, new TypeAnalyzer(new SqlParser(), metadata), Optional.empty(), pageSourceManager, new IndexManager(), nodePartitioningManager, new PageSinkManager(), new MockExchangeClientSupplier(), new ExpressionCompiler(metadata, pageFunctionCompiler), pageFunctionCompiler, new JoinFilterFunctionCompiler(metadata), new IndexJoinLookupStats(), new TaskManagerConfig(), new GenericSpillerFactory((types, spillContext, memoryContext) -> {
        throw new UnsupportedOperationException();
    }), (types, spillContext, memoryContext) -> {
        throw new UnsupportedOperationException();
    }, (types, partitionFunction, spillContext, memoryContext) -> {
        throw new UnsupportedOperationException();
    }, new PagesIndex.TestingFactory(false), new JoinCompiler(metadata), new LookupJoinOperators(), new OrderingCompiler(), nodeInfo, stateStoreProvider, new StateStoreListenerManager(stateStoreProvider), new DynamicFilterCacheManager(), heuristicIndexerManager, cubeManager);
}

Example 7 with PageFunctionCompiler

use of io.prestosql.sql.gen.PageFunctionCompiler in project hetu-core by openlookeng.

the class TestScanFilterAndProjectOperator method testPageYield.

@Test
public void testPageYield() {
    int totalRows = 1000;
    Page input = SequencePageBuilder.createSequencePage(ImmutableList.of(BIGINT), totalRows, 1);
    DriverContext driverContext = newDriverContext();
    // 20 columns; each column is associated with a function that will force yield per projection
    int totalColumns = 20;
    ImmutableList.Builder<SqlScalarFunction> functions = ImmutableList.builder();
    for (int i = 0; i < totalColumns; i++) {
        functions.add(new GenericLongFunction("page_col" + i, value -> {
            driverContext.getYieldSignal().forceYieldForTesting();
            return value;
        }));
    }
    Metadata localMetadata = functionAssertions.getMetadata();
    localMetadata.getFunctionAndTypeManager().registerBuiltInFunctions(functions.build());
    // match each column with a projection
    ExpressionCompiler compiler = new ExpressionCompiler(localMetadata, new PageFunctionCompiler(localMetadata, 0));
    ImmutableList.Builder<RowExpression> projections = ImmutableList.builder();
    for (int i = 0; i < totalColumns; i++) {
        projections.add(call(QualifiedObjectName.valueOfDefaultFunction("generic_long_page_col" + i).toString(), new BuiltInFunctionHandle(internalScalarFunction(QualifiedObjectName.valueOfDefaultFunction("generic_long_page_col" + i), BIGINT.getTypeSignature(), ImmutableList.of(BIGINT.getTypeSignature()))), BIGINT, field(0, BIGINT)));
    }
    Supplier<CursorProcessor> cursorProcessor = compiler.compileCursorProcessor(Optional.empty(), projections.build(), "key");
    Supplier<PageProcessor> pageProcessor = compiler.compilePageProcessor(Optional.empty(), projections.build(), MAX_BATCH_SIZE);
    ScanFilterAndProjectOperator.ScanFilterAndProjectOperatorFactory factory = new ScanFilterAndProjectOperator.ScanFilterAndProjectOperatorFactory(0, new PlanNodeId("test"), new PlanNodeId("0"), (session, split, table, columns, dynamicFilter) -> new FixedPageSource(ImmutableList.of(input)), cursorProcessor, pageProcessor, TEST_TABLE_HANDLE, ImmutableList.of(), null, ImmutableList.of(BIGINT), new DataSize(0, BYTE), 0, ReuseExchangeOperator.STRATEGY.REUSE_STRATEGY_DEFAULT, new UUID(0, 0), false, Optional.empty(), 0, 0);
    SourceOperator operator = factory.createOperator(driverContext);
    operator.addSplit(new Split(new CatalogName("test"), TestingSplit.createLocalSplit(), Lifespan.taskWide()));
    operator.noMoreSplits();
    // exactly 20 blocks (one for each column) and the PageProcessor will be able to create a Page out of it.
    for (int i = 1; i <= totalRows * totalColumns; i++) {
        driverContext.getYieldSignal().setWithDelay(SECONDS.toNanos(1000), driverContext.getYieldExecutor());
        Page page = operator.getOutput();
        if (i == totalColumns) {
            assertNotNull(page);
            assertEquals(page.getPositionCount(), totalRows);
            assertEquals(page.getChannelCount(), totalColumns);
            for (int j = 0; j < totalColumns; j++) {
                assertEquals(toValues(BIGINT, page.getBlock(j)), toValues(BIGINT, input.getBlock(0)));
            }
        } else {
            assertNull(page);
        }
        driverContext.getYieldSignal().reset();
    }
}

Example 8 with PageFunctionCompiler

use of io.prestosql.sql.gen.PageFunctionCompiler in project hetu-core by openlookeng.

the class TestPageProcessor method testExpressionProfiler.

@Test
public void testExpressionProfiler() {
    CallExpression add10Expression = call(ADD.getFunctionName().toString(), new BuiltInFunctionHandle(internalOperator(ADD, BIGINT.getTypeSignature(), ImmutableList.of(BIGINT.getTypeSignature(), BIGINT.getTypeSignature()))), BIGINT, field(0, BIGINT), constant(10L, BIGINT));
    TestingTicker testingTicker = new TestingTicker();
    PageFunctionCompiler functionCompiler = new PageFunctionCompiler(createTestMetadataManager(), 0);
    Supplier<PageProjection> projectionSupplier = functionCompiler.compileProjection(add10Expression, Optional.empty());
    PageProjection projection = projectionSupplier.get();
    Page page = new Page(createLongSequenceBlock(1, 11));
    ExpressionProfiler profiler = new ExpressionProfiler(testingTicker, SPLIT_RUN_QUANTA);
    for (int i = 0; i < 100; i++) {
        profiler.start();
        Work<Block> work = projection.project(SESSION, new DriverYieldSignal(), page, SelectedPositions.positionsRange(0, page.getPositionCount()));
        if (i < 10) {
            // increment the ticker with a large value to mark the expression as expensive
            testingTicker.increment(10, SECONDS);
            profiler.stop(page.getPositionCount());
            assertTrue(profiler.isExpressionExpensive());
        } else {
            testingTicker.increment(0, NANOSECONDS);
            profiler.stop(page.getPositionCount());
            assertFalse(profiler.isExpressionExpensive());
        }
        work.process();
    }
}

Example 9 with PageFunctionCompiler

use of io.prestosql.sql.gen.PageFunctionCompiler in project hetu-core by openlookeng.

the class TestPageProcessorCompiler method setup.

@BeforeClass
public void setup() {
    metadata = createTestMetadataManager();
    compiler = new ExpressionCompiler(metadata, new PageFunctionCompiler(metadata, 0));
}

Example 10 with PageFunctionCompiler

use of io.prestosql.sql.gen.PageFunctionCompiler in project hetu-core by openlookeng.

the class PredicateFilterBenchmark method createOperatorFactories.

@Override
protected List<? extends OperatorFactory> createOperatorFactories() {
    OperatorFactory tableScanOperator = createTableScanOperator(0, new PlanNodeId("test"), "orders", "totalprice");
    RowExpression filter = call(GREATER_THAN_OR_EQUAL.name(), localQueryRunner.getMetadata().getFunctionAndTypeManager().resolveOperatorFunctionHandle(GREATER_THAN_OR_EQUAL, fromTypes(DOUBLE, DOUBLE)), BOOLEAN, field(0, DOUBLE), constant(50000.0, DOUBLE));
    ExpressionCompiler expressionCompiler = new ExpressionCompiler(localQueryRunner.getMetadata(), new PageFunctionCompiler(localQueryRunner.getMetadata(), 0));
    Supplier<PageProcessor> pageProcessor = expressionCompiler.compilePageProcessor(Optional.of(filter), ImmutableList.of(field(0, DOUBLE)));
    FilterAndProjectOperator.FilterAndProjectOperatorFactory filterAndProjectOperator = new FilterAndProjectOperator.FilterAndProjectOperatorFactory(1, new PlanNodeId("test"), pageProcessor, ImmutableList.of(DOUBLE), new DataSize(0, BYTE), 0);
    return ImmutableList.of(tableScanOperator, filterAndProjectOperator);
}