Examples with SymbolAllocator io.trino.sql.planner.SymbolAllocator used on opensource projects

Example 6 with SymbolAllocator

use of io.trino.sql.planner.SymbolAllocator in project trino by trinodb.

the class TestDynamicFilterService method testDynamicFilterCancellation.

@Test
public void testDynamicFilterCancellation() {
    DynamicFilterService dynamicFilterService = createDynamicFilterService();
    DynamicFilterId filterId = new DynamicFilterId("df");
    SymbolAllocator symbolAllocator = new SymbolAllocator();
    Symbol symbol1 = symbolAllocator.newSymbol("DF_SYMBOL1", INTEGER);
    Expression df1 = symbol1.toSymbolReference();
    QueryId queryId = new QueryId("query");
    StageId stageId = new StageId(queryId, 0);
    dynamicFilterService.registerQuery(queryId, session, ImmutableSet.of(filterId), ImmutableSet.of(filterId), ImmutableSet.of());
    dynamicFilterService.stageCannotScheduleMoreTasks(stageId, 0, 2);
    ColumnHandle column = new TestingColumnHandle("probeColumnA");
    DynamicFilter dynamicFilter = dynamicFilterService.createDynamicFilter(queryId, ImmutableList.of(new DynamicFilters.Descriptor(filterId, df1)), ImmutableMap.of(symbol1, column), symbolAllocator.getTypes());
    assertFalse(dynamicFilter.isBlocked().isDone());
    assertFalse(dynamicFilter.isComplete());
    assertEquals(dynamicFilter.getCurrentPredicate(), TupleDomain.all());
    dynamicFilterService.addTaskDynamicFilters(new TaskId(stageId, 0, 0), ImmutableMap.of(filterId, singleValue(INTEGER, 1L)));
    assertEquals(dynamicFilter.getCurrentPredicate(), TupleDomain.all());
    // DynamicFilter future cancellation should not affect DynamicFilterService
    CompletableFuture<?> isBlocked = dynamicFilter.isBlocked();
    assertFalse(isBlocked.isDone());
    assertFalse(isBlocked.cancel(false));
    assertFalse(dynamicFilter.isBlocked().isDone());
    assertFalse(dynamicFilter.isComplete());
    dynamicFilterService.addTaskDynamicFilters(new TaskId(stageId, 1, 0), ImmutableMap.of(filterId, singleValue(INTEGER, 2L)));
    assertTrue(isBlocked.isDone());
    assertTrue(dynamicFilter.isComplete());
    assertEquals(dynamicFilter.getCurrentPredicate(), TupleDomain.withColumnDomains(ImmutableMap.of(column, multipleValues(INTEGER, ImmutableList.of(1L, 2L)))));
}

Example 7 with SymbolAllocator

use of io.trino.sql.planner.SymbolAllocator in project trino by trinodb.

the class TestDynamicFilterService method testShortCircuitOnAllTupleDomain.

@Test
public void testShortCircuitOnAllTupleDomain() {
    DynamicFilterService dynamicFilterService = createDynamicFilterService();
    DynamicFilterId filterId1 = new DynamicFilterId("df1");
    SymbolAllocator symbolAllocator = new SymbolAllocator();
    Symbol symbol1 = symbolAllocator.newSymbol("DF_SYMBOL1", INTEGER);
    Expression df1 = symbol1.toSymbolReference();
    QueryId queryId = new QueryId("query");
    StageId stageId1 = new StageId(queryId, 1);
    dynamicFilterService.registerQuery(queryId, session, ImmutableSet.of(filterId1), ImmutableSet.of(filterId1), ImmutableSet.of());
    dynamicFilterService.stageCannotScheduleMoreTasks(stageId1, 0, 2);
    DynamicFilter dynamicFilter = dynamicFilterService.createDynamicFilter(queryId, ImmutableList.of(new DynamicFilters.Descriptor(filterId1, df1)), ImmutableMap.of(symbol1, new TestingColumnHandle("probeColumnA")), symbolAllocator.getTypes());
    // dynamic filter is initially blocked
    assertTrue(dynamicFilter.getCurrentPredicate().isAll());
    assertFalse(dynamicFilter.isComplete());
    assertFalse(dynamicFilter.isBlocked().isDone());
    dynamicFilterService.addTaskDynamicFilters(new TaskId(stageId1, 1, 0), ImmutableMap.of(filterId1, Domain.all(INTEGER)));
    // dynamic filter should be unblocked and completed
    assertTrue(dynamicFilter.getCurrentPredicate().isAll());
    assertTrue(dynamicFilter.isComplete());
    assertTrue(dynamicFilter.isBlocked().isDone());
}

Example 8 with SymbolAllocator

use of io.trino.sql.planner.SymbolAllocator in project trino by trinodb.

the class TestHttpRemoteTask method testOutboundDynamicFilters.

@Test(timeOut = 30_000)
public void testOutboundDynamicFilters() throws Exception {
    DynamicFilterId filterId1 = new DynamicFilterId("df1");
    DynamicFilterId filterId2 = new DynamicFilterId("df2");
    SymbolAllocator symbolAllocator = new SymbolAllocator();
    Symbol symbol1 = symbolAllocator.newSymbol("DF_SYMBOL1", BIGINT);
    Symbol symbol2 = symbolAllocator.newSymbol("DF_SYMBOL2", BIGINT);
    SymbolReference df1 = symbol1.toSymbolReference();
    SymbolReference df2 = symbol2.toSymbolReference();
    ColumnHandle handle1 = new TestingColumnHandle("column1");
    ColumnHandle handle2 = new TestingColumnHandle("column2");
    QueryId queryId = new QueryId("test");
    TestingTaskResource testingTaskResource = new TestingTaskResource(new AtomicLong(System.nanoTime()), FailureScenario.NO_FAILURE);
    DynamicFilterService dynamicFilterService = new DynamicFilterService(PLANNER_CONTEXT.getMetadata(), PLANNER_CONTEXT.getFunctionManager(), new TypeOperators(), newDirectExecutorService());
    dynamicFilterService.registerQuery(queryId, TEST_SESSION, ImmutableSet.of(filterId1, filterId2), ImmutableSet.of(filterId1, filterId2), ImmutableSet.of());
    dynamicFilterService.stageCannotScheduleMoreTasks(new StageId(queryId, 1), 0, 1);
    DynamicFilter dynamicFilter = dynamicFilterService.createDynamicFilter(queryId, ImmutableList.of(new DynamicFilters.Descriptor(filterId1, df1), new DynamicFilters.Descriptor(filterId2, df2)), ImmutableMap.of(symbol1, handle1, symbol2, handle2), symbolAllocator.getTypes());
    // make sure initial dynamic filter is collected
    CompletableFuture<?> future = dynamicFilter.isBlocked();
    dynamicFilterService.addTaskDynamicFilters(new TaskId(new StageId(queryId.getId(), 1), 1, 0), ImmutableMap.of(filterId1, Domain.singleValue(BIGINT, 1L)));
    future.get();
    assertEquals(dynamicFilter.getCurrentPredicate(), TupleDomain.withColumnDomains(ImmutableMap.of(handle1, Domain.singleValue(BIGINT, 1L))));
    // Create remote task after dynamic filter is created to simulate new nodes joining
    HttpRemoteTaskFactory httpRemoteTaskFactory = createHttpRemoteTaskFactory(testingTaskResource, dynamicFilterService);
    RemoteTask remoteTask = createRemoteTask(httpRemoteTaskFactory, ImmutableSet.of(filterId1, filterId2));
    testingTaskResource.setInitialTaskInfo(remoteTask.getTaskInfo());
    remoteTask.start();
    assertEventually(new Duration(10, SECONDS), () -> assertEquals(testingTaskResource.getDynamicFiltersSentCounter(), 1L));
    assertEquals(testingTaskResource.getCreateOrUpdateCounter(), 1L);
    // schedule a couple of splits to trigger task updates
    addSplit(remoteTask, testingTaskResource, 1);
    addSplit(remoteTask, testingTaskResource, 2);
    // make sure dynamic filter was sent in task updates only once
    assertEquals(testingTaskResource.getDynamicFiltersSentCounter(), 1L);
    assertEquals(testingTaskResource.getCreateOrUpdateCounter(), 3L);
    assertEquals(testingTaskResource.getLatestDynamicFilterFromCoordinator(), ImmutableMap.of(filterId1, Domain.singleValue(BIGINT, 1L)));
    future = dynamicFilter.isBlocked();
    dynamicFilterService.addTaskDynamicFilters(new TaskId(new StageId(queryId.getId(), 1), 1, 0), ImmutableMap.of(filterId2, Domain.singleValue(BIGINT, 2L)));
    future.get();
    assertEquals(dynamicFilter.getCurrentPredicate(), TupleDomain.withColumnDomains(ImmutableMap.of(handle1, Domain.singleValue(BIGINT, 1L), handle2, Domain.singleValue(BIGINT, 2L))));
    // dynamic filter should be sent even though there were no further splits scheduled
    assertEventually(new Duration(10, SECONDS), () -> assertEquals(testingTaskResource.getDynamicFiltersSentCounter(), 2L));
    assertEquals(testingTaskResource.getCreateOrUpdateCounter(), 4L);
    // previously sent dynamic filter should not be repeated
    assertEquals(testingTaskResource.getLatestDynamicFilterFromCoordinator(), ImmutableMap.of(filterId2, Domain.singleValue(BIGINT, 2L)));
    httpRemoteTaskFactory.stop();
    dynamicFilterService.stop();
}

Example 9 with SymbolAllocator

use of io.trino.sql.planner.SymbolAllocator in project trino by trinodb.

the class PatternRecognitionExpressionRewriter method rewrite.

public static ExpressionAndValuePointers rewrite(Expression definition, Map<IrLabel, Set<IrLabel>> subsets) {
    Expression expression = rewriteIdentifiers(definition);
    Map<Symbol, Type> types = extractExpressions(ImmutableList.of(expression), SymbolReference.class).stream().collect(toImmutableMap(Symbol::from, reference -> BIGINT));
    return LogicalIndexExtractor.rewrite(expression, subsets, new SymbolAllocator(types), createTestMetadataManager());
}

Example 10 with SymbolAllocator

use of io.trino.sql.planner.SymbolAllocator in project trino by trinodb.

the class TestJoinEnumerator method createContext.

private Rule.Context createContext() {
    PlanNodeIdAllocator planNodeIdAllocator = new PlanNodeIdAllocator();
    SymbolAllocator symbolAllocator = new SymbolAllocator();
    CachingStatsProvider statsProvider = new CachingStatsProvider(queryRunner.getStatsCalculator(), Optional.empty(), noLookup(), queryRunner.getDefaultSession(), symbolAllocator.getTypes());
    CachingCostProvider costProvider = new CachingCostProvider(queryRunner.getCostCalculator(), statsProvider, Optional.empty(), queryRunner.getDefaultSession(), symbolAllocator.getTypes());
    return new Rule.Context() {

        @Override
        public Lookup getLookup() {
            return noLookup();
        }

        @Override
        public PlanNodeIdAllocator getIdAllocator() {
            return planNodeIdAllocator;
        }

        @Override
        public SymbolAllocator getSymbolAllocator() {
            return symbolAllocator;
        }

        @Override
        public Session getSession() {
            return queryRunner.getDefaultSession();
        }

        @Override
        public StatsProvider getStatsProvider() {
            return statsProvider;
        }

        @Override
        public CostProvider getCostProvider() {
            return costProvider;
        }

        @Override
        public void checkTimeoutNotExhausted() {
        }

        @Override
        public WarningCollector getWarningCollector() {
            return WarningCollector.NOOP;
        }
    };
}