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

Example 16 with SymbolAllocator

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

the class TestHttpRemoteTask method testDynamicFilters.

@Test(timeOut = 30000)
public void testDynamicFilters() 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());
    HttpRemoteTaskFactory httpRemoteTaskFactory = createHttpRemoteTaskFactory(testingTaskResource, dynamicFilterService);
    RemoteTask remoteTask = createRemoteTask(httpRemoteTaskFactory, ImmutableSet.of());
    Map<DynamicFilterId, Domain> initialDomain = ImmutableMap.of(filterId1, Domain.singleValue(BIGINT, 1L));
    testingTaskResource.setInitialTaskInfo(remoteTask.getTaskInfo());
    testingTaskResource.setDynamicFilterDomains(new VersionedDynamicFilterDomains(1L, initialDomain));
    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 filters are collected
    CompletableFuture<?> future = dynamicFilter.isBlocked();
    remoteTask.start();
    future.get();
    assertEquals(dynamicFilter.getCurrentPredicate(), TupleDomain.withColumnDomains(ImmutableMap.of(handle1, Domain.singleValue(BIGINT, 1L))));
    assertEquals(testingTaskResource.getDynamicFiltersFetchCounter(), 1);
    // make sure dynamic filters are not collected for every status update
    assertEventually(new Duration(15, SECONDS), () -> assertGreaterThanOrEqual(testingTaskResource.getStatusFetchCounter(), 3L));
    assertEquals(testingTaskResource.getDynamicFiltersFetchCounter(), 1L, testingTaskResource.getDynamicFiltersFetchRequests().toString());
    future = dynamicFilter.isBlocked();
    testingTaskResource.setDynamicFilterDomains(new VersionedDynamicFilterDomains(2L, 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))));
    assertEquals(testingTaskResource.getDynamicFiltersFetchCounter(), 2L, testingTaskResource.getDynamicFiltersFetchRequests().toString());
    assertGreaterThanOrEqual(testingTaskResource.getStatusFetchCounter(), 4L);
    httpRemoteTaskFactory.stop();
    dynamicFilterService.stop();
}

Example 17 with SymbolAllocator

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

the class TestDynamicFilterService method testReplicatedDynamicFilter.

@Test
public void testReplicatedDynamicFilter() {
    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(), ImmutableSet.of(filterId1));
    DynamicFilter dynamicFilter = dynamicFilterService.createDynamicFilter(queryId, ImmutableList.of(new DynamicFilters.Descriptor(filterId1, df1)), ImmutableMap.of(symbol1, new TestingColumnHandle("probeColumnA")), symbolAllocator.getTypes());
    assertEquals(dynamicFilter.getColumnsCovered(), Set.of(new TestingColumnHandle("probeColumnA")), "columns covered");
    assertTrue(dynamicFilter.getCurrentPredicate().isAll());
    // assert initial dynamic filtering stats
    DynamicFiltersStats stats = dynamicFilterService.getDynamicFilteringStats(queryId, session);
    assertEquals(stats.getTotalDynamicFilters(), 1);
    assertEquals(stats.getDynamicFiltersCompleted(), 0);
    assertEquals(stats.getReplicatedDynamicFilters(), 1);
    assertEquals(stats.getLazyDynamicFilters(), 0);
    // filterId1 wasn't marked as lazy
    assertFalse(dynamicFilter.isComplete());
    assertFalse(dynamicFilter.isAwaitable());
    assertTrue(dynamicFilter.isBlocked().isDone());
    dynamicFilterService.addTaskDynamicFilters(new TaskId(stageId1, 0, 0), ImmutableMap.of(filterId1, singleValue(INTEGER, 1L)));
    // tuple domain from single broadcast join task is sufficient
    assertEquals(dynamicFilter.getCurrentPredicate(), TupleDomain.withColumnDomains(ImmutableMap.of(new TestingColumnHandle("probeColumnA"), singleValue(INTEGER, 1L))));
    assertTrue(dynamicFilter.isComplete());
    assertFalse(dynamicFilter.isAwaitable());
    stats = dynamicFilterService.getDynamicFilteringStats(queryId, session);
    assertEquals(stats.getTotalDynamicFilters(), 1);
    assertEquals(stats.getDynamicFiltersCompleted(), 1);
    assertEquals(stats.getReplicatedDynamicFilters(), 1);
    assertEquals(stats.getLazyDynamicFilters(), 0);
    assertEquals(stats.getDynamicFilterDomainStats(), ImmutableList.of(new DynamicFilterDomainStats(filterId1, Domain.singleValue(INTEGER, 1L).toString(session.toConnectorSession()))));
}

Example 18 with SymbolAllocator

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

the class TestDynamicFilterService method testIsAwaitable.

@Test
public void testIsAwaitable() {
    DynamicFilterService dynamicFilterService = createDynamicFilterService();
    DynamicFilterId filterId1 = new DynamicFilterId("df1");
    DynamicFilterId filterId2 = new DynamicFilterId("df2");
    SymbolAllocator symbolAllocator = new SymbolAllocator();
    Symbol symbol = symbolAllocator.newSymbol("symbol", INTEGER);
    ColumnHandle handle = new TestingColumnHandle("probeColumnA");
    QueryId queryId = new QueryId("query");
    dynamicFilterService.registerQuery(queryId, session, ImmutableSet.of(filterId1, filterId2), ImmutableSet.of(filterId1), ImmutableSet.of());
    DynamicFilter dynamicFilter1 = dynamicFilterService.createDynamicFilter(queryId, ImmutableList.of(new DynamicFilters.Descriptor(filterId1, symbol.toSymbolReference())), ImmutableMap.of(symbol, handle), symbolAllocator.getTypes());
    DynamicFilter dynamicFilter2 = dynamicFilterService.createDynamicFilter(queryId, ImmutableList.of(new DynamicFilters.Descriptor(filterId2, symbol.toSymbolReference())), ImmutableMap.of(symbol, handle), symbolAllocator.getTypes());
    assertTrue(dynamicFilter1.isAwaitable());
    // non lazy dynamic filters are marked as non-awaitable
    assertFalse(dynamicFilter2.isAwaitable());
}

Example 19 with SymbolAllocator

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

the class TestDynamicFilterService method testStageCannotScheduleMoreTasks.

@Test
public void testStageCannotScheduleMoreTasks() {
    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());
    DynamicFilter dynamicFilter = dynamicFilterService.createDynamicFilter(queryId, ImmutableList.of(new DynamicFilters.Descriptor(filterId1, df1)), ImmutableMap.of(symbol1, new TestingColumnHandle("probeColumnA")), symbolAllocator.getTypes());
    assertTrue(dynamicFilter.getCurrentPredicate().isAll());
    assertFalse(dynamicFilter.isComplete());
    CompletableFuture<?> blockedFuture = dynamicFilter.isBlocked();
    assertFalse(blockedFuture.isDone());
    // adding task dynamic filters shouldn't complete dynamic filter
    dynamicFilterService.addTaskDynamicFilters(new TaskId(stageId1, 0, 0), ImmutableMap.of(filterId1, singleValue(INTEGER, 1L)));
    assertTrue(dynamicFilter.getCurrentPredicate().isAll());
    assertFalse(dynamicFilter.isComplete());
    assertFalse(blockedFuture.isDone());
    dynamicFilterService.stageCannotScheduleMoreTasks(stageId1, 0, 1);
    // dynamic filter should be completed when stage won't have more tasks
    assertEquals(dynamicFilter.getCurrentPredicate(), TupleDomain.withColumnDomains(ImmutableMap.of(new TestingColumnHandle("probeColumnA"), singleValue(INTEGER, 1L))));
    assertTrue(dynamicFilter.isComplete());
    assertTrue(blockedFuture.isDone());
    assertFalse(blockedFuture.isCompletedExceptionally());
}

Example 20 with SymbolAllocator

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

the class TestLambdaCaptureDesugaringRewriter method testRewriteBasicLambda.

@Test
public void testRewriteBasicLambda() {
    Map<Symbol, Type> symbols = ImmutableMap.of(new Symbol("a"), BigintType.BIGINT);
    SymbolAllocator allocator = new SymbolAllocator(symbols);
    assertEquals(rewrite(expression("x -> a + x"), allocator.getTypes(), allocator), new BindExpression(ImmutableList.of(expression("a")), new LambdaExpression(Stream.of("a_0", "x").map(Identifier::new).map(LambdaArgumentDeclaration::new).collect(toList()), expression("a_0 + x"))));
}