Examples with SINGLE io.prestosql.spi.plan.AggregationNode.Step.SINGLE used on opensource projects

Example 1 with SINGLE

use of io.prestosql.spi.plan.AggregationNode.Step.SINGLE in project hetu-core by openlookeng.

the class TestStarTreeAggregationRule method testDoNotFireWhenWithoutCube.

@Test
public void testDoNotFireWhenWithoutCube() {
    Mockito.when(cubeManager.getCubeProvider(anyString())).then(new Returns(Optional.of(provider)));
    Mockito.when(cubeManager.getMetaStore(anyString())).then(new Returns(Optional.of(cubeMetaStore)));
    TpchTableHandle orders = new TpchTableHandle("orders", 1.0);
    TableHandle tmpOrdersTableHandle = new TableHandle(tester().getCurrentConnectorId(), orders, TpchTransactionHandle.INSTANCE, Optional.of(new TpchTableLayoutHandle(orders, TupleDomain.all())));
    Mockito.when(cubeMetaStore.getMetadataList(eq("local.sf1.0.orders"))).then(new Returns(ImmutableList.of()));
    StarTreeAggregationRule starTreeAggregationRule = new StarTreeAggregationRule(cubeManager, tester().getMetadata());
    tester().assertThat(starTreeAggregationRule).setSystemProperty(ENABLE_STAR_TREE_INDEX, "true").on(p -> p.aggregation(builder -> builder.globalGrouping().addAggregation(p.symbol("count", BIGINT), new FunctionCallBuilder(tester().getMetadata()).setName(QualifiedName.of("count")).build(), ImmutableList.of(BIGINT)).step(SINGLE).source(p.project(Assignments.builder().put(p.symbol("custkey"), OriginalExpressionUtils.castToRowExpression(SymbolUtils.toSymbolReference(p.symbol("custkey")))).build(), p.tableScan(tmpOrdersTableHandle, ImmutableList.of(p.symbol("orderkey", BIGINT)), ImmutableMap.of(p.symbol("orderkey", BIGINT), new TpchColumnHandle("orderkey", BIGINT))))))).doesNotFire();
    Mockito.verify(cubeMetaStore, Mockito.atLeastOnce()).getMetadataList(eq("local.sf1.0.orders"));
}

Example 2 with SINGLE

use of io.prestosql.spi.plan.AggregationNode.Step.SINGLE in project hetu-core by openlookeng.

the class TestStarTreeAggregationRule method testDoNotUseCubeIfSourceTableUpdatedAfterCubeCreated.

@Test
public void testDoNotUseCubeIfSourceTableUpdatedAfterCubeCreated() {
    Mockito.when(cubeManager.getCubeProvider(anyString())).then(new Returns(Optional.of(provider)));
    Mockito.when(cubeManager.getMetaStore(anyString())).then(new Returns(Optional.of(cubeMetaStore)));
    Metadata metadata = Mockito.mock(Metadata.class);
    TableMetadata ordersTableMetadata = Mockito.mock(TableMetadata.class);
    QualifiedObjectName objectName = new QualifiedObjectName("local", "sf1.0", "orders");
    Mockito.when(metadata.getTableHandle(any(Session.class), eq(objectName))).thenReturn(Optional.of(ordersTableHandle));
    Mockito.when(metadata.getTableLastModifiedTimeSupplier(any(Session.class), any(TableHandle.class))).thenReturn(() -> DateTimeUtils.parseTimestampWithoutTimeZone("2020-01-02 12:00:00"));
    Mockito.when(metadata.getTableMetadata(any(Session.class), eq(ordersTableHandle))).thenReturn(ordersTableMetadata);
    Mockito.when(ordersTableMetadata.getQualifiedName()).thenReturn(objectName);
    List<CubeMetadata> metadataList = ImmutableList.of(cubeMetadata);
    Mockito.when(cubeMetaStore.getMetadataList(eq("local.sf1.0.orders"))).then(new Returns(metadataList));
    Mockito.when(cubeMetadata.matches(any(CubeStatement.class))).thenReturn(true);
    Mockito.when(cubeMetadata.getLastUpdatedTime()).thenReturn(DateTimeUtils.parseTimestampWithoutTimeZone("2020-01-01 12:00:00"));
    StarTreeAggregationRule starTreeAggregationRule = new StarTreeAggregationRule(cubeManager, metadata);
    tester().assertThat(starTreeAggregationRule).setSystemProperty(ENABLE_STAR_TREE_INDEX, "true").on(p -> p.aggregation(builder -> builder.step(SINGLE).addAggregation(new Symbol("count_orderkey"), PlanBuilder.expression("count(orderkey)"), ImmutableList.of(BIGINT)).singleGroupingSet(new Symbol("orderdate")).source(p.project(Assignments.builder().put(p.symbol("orderdate", DATE), p.variable("orderdate", DATE)).put(p.symbol("orderkey", BIGINT), p.variable("orderkey", BIGINT)).build(), p.tableScan(ordersTableHandle, ImmutableList.of(p.symbol("orderdate", DATE), p.symbol("orderkey", BIGINT)), ImmutableMap.of(p.symbol("orderkey", BIGINT), new TpchColumnHandle("orderkey", BIGINT), p.symbol("orderdate", DATE), new TpchColumnHandle("orderdate", DATE))))))).doesNotFire();
    Mockito.verify(cubeMetaStore, Mockito.atLeastOnce()).getMetadataList(eq("local.sf1.0.orders"));
    Mockito.verify(cubeMetadata, Mockito.atLeastOnce()).matches(any(CubeStatement.class));
}

Example 3 with SINGLE

use of io.prestosql.spi.plan.AggregationNode.Step.SINGLE in project hetu-core by openlookeng.

the class TestStarTreeAggregationRule method testDoNotFireWhenFeatureIsDisabled.

@Test
public void testDoNotFireWhenFeatureIsDisabled() {
    Mockito.when(cubeManager.getCubeProvider(anyString())).then(new Returns(Optional.of(provider)));
    Mockito.when(cubeManager.getMetaStore(anyString())).then(new Returns(Optional.of(cubeMetaStore)));
    TpchTableHandle orders = new TpchTableHandle("orders", 1.0);
    TableHandle tmpOrdersTableHandle = new TableHandle(tester().getCurrentConnectorId(), orders, TpchTransactionHandle.INSTANCE, Optional.of(new TpchTableLayoutHandle(orders, TupleDomain.all())));
    StarTreeAggregationRule starTreeAggregationRule = new StarTreeAggregationRule(cubeManager, tester().getMetadata());
    tester().assertThat(starTreeAggregationRule).setSystemProperty(ENABLE_STAR_TREE_INDEX, "false").on(p -> p.aggregation(builder -> builder.globalGrouping().addAggregation(p.symbol("count", BIGINT), new FunctionCallBuilder(tester().getMetadata()).setName(QualifiedName.of("count")).build(), ImmutableList.of(BIGINT)).step(SINGLE).source(p.project(Assignments.builder().put(p.symbol("custkey"), p.variable("custkey", custkeyHandle.getType())).build(), p.tableScan(tmpOrdersTableHandle, ImmutableList.of(p.symbol("orderkey", BIGINT)), ImmutableMap.of(p.symbol("orderkey", BIGINT), new TpchColumnHandle("orderkey", BIGINT))))))).doesNotFire();
    Mockito.verify(cubeMetaStore, Mockito.never()).getMetadataList(eq("local.sf1.0.orders"));
}

Example 4 with SINGLE

use of io.prestosql.spi.plan.AggregationNode.Step.SINGLE in project hetu-core by openlookeng.

the class SingleDistinctAggregationToGroupBy method apply.

@Override
public Result apply(AggregationNode aggregation, Captures captures, Context context) {
    List<Set<Expression>> argumentSets = extractArgumentSets(aggregation).collect(Collectors.toList());
    Set<Symbol> symbols = Iterables.getOnlyElement(argumentSets).stream().map(SymbolUtils::from).collect(Collectors.toSet());
    return Result.ofPlanNode(new AggregationNode(aggregation.getId(), new AggregationNode(context.getIdAllocator().getNextId(), aggregation.getSource(), ImmutableMap.of(), singleGroupingSet(ImmutableList.<Symbol>builder().addAll(aggregation.getGroupingKeys()).addAll(symbols).build()), ImmutableList.of(), SINGLE, Optional.empty(), Optional.empty(), aggregation.getAggregationType(), aggregation.getFinalizeSymbol()), // remove DISTINCT flag from function calls
    aggregation.getAggregations().entrySet().stream().collect(Collectors.toMap(Map.Entry::getKey, e -> removeDistinct(e.getValue()))), aggregation.getGroupingSets(), emptyList(), aggregation.getStep(), aggregation.getHashSymbol(), aggregation.getGroupIdSymbol(), aggregation.getAggregationType(), aggregation.getFinalizeSymbol()));
}

Example 5 with SINGLE

use of io.prestosql.spi.plan.AggregationNode.Step.SINGLE in project hetu-core by openlookeng.

the class TransformFilteringSemiJoinToInnerJoin method apply.

@Override
public Result apply(FilterNode filterNode, Captures captures, Context context) {
    SemiJoinNode semiJoin = captures.get(SEMI_JOIN);
    // Do no transform semi-join in context of DELETE
    if (PlanNodeSearcher.searchFrom(semiJoin.getSource(), context.getLookup()).where(node -> node instanceof TableScanNode && ((TableScanNode) node).isForDelete()).matches()) {
        return Result.empty();
    }
    Symbol semiJoinSymbol = semiJoin.getSemiJoinOutput();
    TypeProvider types = context.getSymbolAllocator().getTypes();
    Predicate<RowExpression> isSemiJoinSymbol = expression -> expression.equals(toVariableReference(semiJoinSymbol, types));
    LogicalRowExpressions logicalRowExpressions = new LogicalRowExpressions(new RowExpressionDeterminismEvaluator(metadata), new FunctionResolution(metadata.getFunctionAndTypeManager()), metadata.getFunctionAndTypeManager());
    List<RowExpression> conjuncts = LogicalRowExpressions.extractConjuncts(filterNode.getPredicate());
    if (conjuncts.stream().noneMatch(isSemiJoinSymbol)) {
        return Result.empty();
    }
    RowExpression filteredPredicate = LogicalRowExpressions.and(conjuncts.stream().filter(expression -> !expression.equals(toVariableReference(semiJoinSymbol, types))).collect(toImmutableList()));
    RowExpression simplifiedPredicate = inlineVariables(variable -> {
        if (variable.equals(toVariableReference(semiJoinSymbol, types))) {
            return TRUE_CONSTANT;
        }
        return variable;
    }, filteredPredicate);
    Optional<RowExpression> joinFilter = simplifiedPredicate.equals(TRUE_CONSTANT) ? Optional.empty() : Optional.of(simplifiedPredicate);
    PlanNode filteringSourceDistinct = new AggregationNode(context.getIdAllocator().getNextId(), semiJoin.getFilteringSource(), ImmutableMap.of(), singleGroupingSet(ImmutableList.of(semiJoin.getFilteringSourceJoinSymbol())), ImmutableList.of(), SINGLE, Optional.empty(), Optional.empty(), AggregationNode.AggregationType.HASH, Optional.empty());
    JoinNode innerJoin = new JoinNode(semiJoin.getId(), INNER, semiJoin.getSource(), filteringSourceDistinct, ImmutableList.of(new EquiJoinClause(semiJoin.getSourceJoinSymbol(), semiJoin.getFilteringSourceJoinSymbol())), semiJoin.getSource().getOutputSymbols(), joinFilter.isPresent() ? Optional.of(joinFilter.get()) : Optional.empty(), Optional.empty(), Optional.empty(), Optional.empty(), Optional.empty(), // TODO: dynamic filter from SemiJoinNode
    ImmutableMap.of());
    ProjectNode project = new ProjectNode(context.getIdAllocator().getNextId(), innerJoin, Assignments.builder().putAll(AssignmentUtils.identityAsSymbolReferences(innerJoin.getOutputSymbols())).put(semiJoinSymbol, TRUE_CONSTANT).build());
    return Result.ofPlanNode(project);
}