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Example 16 with RuleTester

use of io.trino.sql.planner.iterative.rule.test.RuleTester in project trino by trinodb.

the class TestApplyTableScanRedirection method testDoesNotFire.

@Test
public void testDoesNotFire() {
    try (RuleTester ruleTester = defaultRuleTester()) {
        MockConnectorFactory mockFactory = createMockFactory(Optional.empty());
        ruleTester.getQueryRunner().createCatalog(MOCK_CATALOG, mockFactory, ImmutableMap.of());
        ruleTester.assertThat(new ApplyTableScanRedirection(ruleTester.getPlannerContext())).on(p -> {
            Symbol column = p.symbol(SOURCE_COLUMN_NAME_A, VARCHAR);
            return p.tableScan(TEST_TABLE_HANDLE, ImmutableList.of(column), ImmutableMap.of(column, SOURCE_COLUMN_HANDLE_A));
        }).withSession(MOCK_SESSION).doesNotFire();
    }
}
Also used : MockConnectorFactory(io.trino.connector.MockConnectorFactory) RuleTester.defaultRuleTester(io.trino.sql.planner.iterative.rule.test.RuleTester.defaultRuleTester) RuleTester(io.trino.sql.planner.iterative.rule.test.RuleTester) Symbol(io.trino.sql.planner.Symbol) Test(org.testng.annotations.Test)

Example 17 with RuleTester

use of io.trino.sql.planner.iterative.rule.test.RuleTester in project trino by trinodb.

the class TestApplyTableScanRedirection method testMismatchedTypesWithCoercion.

@Test
public void testMismatchedTypesWithCoercion() {
    try (RuleTester ruleTester = defaultRuleTester()) {
        // make the mock connector return a table scan on different table
        ApplyTableScanRedirect applyTableScanRedirect = getMockApplyRedirect(ImmutableMap.of(SOURCE_COLUMN_HANDLE_A, DESTINATION_COLUMN_NAME_C));
        MockConnectorFactory mockFactory = createMockFactory(Optional.of(applyTableScanRedirect));
        LocalQueryRunner runner = ruleTester.getQueryRunner();
        runner.createCatalog(MOCK_CATALOG, mockFactory, ImmutableMap.of());
        ruleTester.assertThat(new ApplyTableScanRedirection(ruleTester.getPlannerContext())).on(p -> {
            Symbol column = p.symbol(SOURCE_COLUMN_NAME_A, VARCHAR);
            return p.tableScan(TEST_TABLE_HANDLE, ImmutableList.of(column), ImmutableMap.of(column, SOURCE_COLUMN_HANDLE_A));
        }).withSession(MOCK_SESSION).matches(project(ImmutableMap.of("COL", expression("CAST(DEST_COL AS VARCHAR)")), tableScan(new MockConnectorTableHandle(DESTINATION_TABLE)::equals, TupleDomain.all(), ImmutableMap.of("DEST_COL", DESTINATION_COLUMN_HANDLE_C::equals))));
    }
}
Also used : MockConnectorFactory(io.trino.connector.MockConnectorFactory) RuleTester.defaultRuleTester(io.trino.sql.planner.iterative.rule.test.RuleTester.defaultRuleTester) RuleTester(io.trino.sql.planner.iterative.rule.test.RuleTester) Symbol(io.trino.sql.planner.Symbol) MockConnectorTableHandle(io.trino.connector.MockConnectorTableHandle) ApplyTableScanRedirect(io.trino.connector.MockConnectorFactory.ApplyTableScanRedirect) LocalQueryRunner(io.trino.testing.LocalQueryRunner) Test(org.testng.annotations.Test)

Example 18 with RuleTester

use of io.trino.sql.planner.iterative.rule.test.RuleTester in project trino by trinodb.

the class TestPushProjectionIntoTableScan method testPushProjection.

@Test
public void testPushProjection() {
    try (RuleTester ruleTester = defaultRuleTester()) {
        // Building context for input
        String columnName = "col0";
        Type columnType = ROW_TYPE;
        Symbol baseColumn = new Symbol(columnName);
        ColumnHandle columnHandle = new TpchColumnHandle(columnName, columnType);
        // Create catalog with applyProjection enabled
        MockConnectorFactory factory = createMockFactory(ImmutableMap.of(columnName, columnHandle), Optional.of(this::mockApplyProjection));
        ruleTester.getQueryRunner().createCatalog(MOCK_CATALOG, factory, ImmutableMap.of());
        TypeAnalyzer typeAnalyzer = createTestingTypeAnalyzer(ruleTester.getPlannerContext());
        // Prepare project node symbols and types
        Symbol identity = new Symbol("symbol_identity");
        Symbol dereference = new Symbol("symbol_dereference");
        Symbol constant = new Symbol("symbol_constant");
        Symbol call = new Symbol("symbol_call");
        ImmutableMap<Symbol, Type> types = ImmutableMap.of(baseColumn, ROW_TYPE, identity, ROW_TYPE, dereference, BIGINT, constant, BIGINT, call, VARCHAR);
        // Prepare project node assignments
        ImmutableMap<Symbol, Expression> inputProjections = ImmutableMap.of(identity, baseColumn.toSymbolReference(), dereference, new SubscriptExpression(baseColumn.toSymbolReference(), new LongLiteral("1")), constant, new LongLiteral("5"), call, new FunctionCall(QualifiedName.of("STARTS_WITH"), ImmutableList.of(new StringLiteral("abc"), new StringLiteral("ab"))));
        // Compute expected symbols after applyProjection
        TransactionId transactionId = ruleTester.getQueryRunner().getTransactionManager().beginTransaction(false);
        Session session = MOCK_SESSION.beginTransactionId(transactionId, ruleTester.getQueryRunner().getTransactionManager(), ruleTester.getQueryRunner().getAccessControl());
        ImmutableMap<Symbol, String> connectorNames = inputProjections.entrySet().stream().collect(toImmutableMap(Map.Entry::getKey, e -> translate(session, e.getValue(), typeAnalyzer, viewOf(types), ruleTester.getPlannerContext()).get().toString()));
        ImmutableMap<Symbol, String> newNames = ImmutableMap.of(identity, "projected_variable_" + connectorNames.get(identity), dereference, "projected_dereference_" + connectorNames.get(dereference), constant, "projected_constant_" + connectorNames.get(constant), call, "projected_call_" + connectorNames.get(call));
        Map<String, ColumnHandle> expectedColumns = newNames.entrySet().stream().collect(toImmutableMap(Map.Entry::getValue, e -> column(e.getValue(), types.get(e.getKey()))));
        ruleTester.assertThat(createRule(ruleTester)).on(p -> {
            // Register symbols
            types.forEach((symbol, type) -> p.symbol(symbol.getName(), type));
            return p.project(new Assignments(inputProjections), p.tableScan(tableScan -> tableScan.setTableHandle(TEST_TABLE_HANDLE).setSymbols(ImmutableList.copyOf(types.keySet())).setAssignments(types.keySet().stream().collect(Collectors.toMap(Function.identity(), v -> columnHandle))).setStatistics(Optional.of(PlanNodeStatsEstimate.builder().setOutputRowCount(42).addSymbolStatistics(baseColumn, SymbolStatsEstimate.builder().setNullsFraction(0).setDistinctValuesCount(33).build()).build()))));
        }).withSession(MOCK_SESSION).matches(project(newNames.entrySet().stream().collect(toImmutableMap(e -> e.getKey().getName(), e -> expression(symbolReference(e.getValue())))), tableScan(new MockConnectorTableHandle(new SchemaTableName(TEST_SCHEMA, "projected_" + TEST_TABLE), TupleDomain.all(), Optional.of(ImmutableList.copyOf(expectedColumns.values())))::equals, TupleDomain.all(), expectedColumns.entrySet().stream().collect(toImmutableMap(Map.Entry::getKey, e -> e.getValue()::equals)), Optional.of(PlanNodeStatsEstimate.builder().setOutputRowCount(42).addSymbolStatistics(new Symbol(newNames.get(constant)), SymbolStatsEstimate.builder().setDistinctValuesCount(1).setNullsFraction(0).setLowValue(5).setHighValue(5).build()).addSymbolStatistics(new Symbol(newNames.get(call).toLowerCase(ENGLISH)), SymbolStatsEstimate.builder().setDistinctValuesCount(1).setNullsFraction(0).build()).addSymbolStatistics(new Symbol(newNames.get(identity)), SymbolStatsEstimate.builder().setDistinctValuesCount(33).setNullsFraction(0).build()).addSymbolStatistics(new Symbol(newNames.get(dereference)), SymbolStatsEstimate.unknown()).build())::equals)));
    }
}
Also used : Test(org.testng.annotations.Test) CatalogName(io.trino.connector.CatalogName) MockConnectorFactory(io.trino.connector.MockConnectorFactory) LongLiteral(io.trino.sql.tree.LongLiteral) Arrays.asList(java.util.Arrays.asList) ConnectorTableHandle(io.trino.spi.connector.ConnectorTableHandle) Map(java.util.Map) ProjectionApplicationResult(io.trino.spi.connector.ProjectionApplicationResult) FunctionCall(io.trino.sql.tree.FunctionCall) ENGLISH(java.util.Locale.ENGLISH) PlanNodeStatsEstimate(io.trino.cost.PlanNodeStatsEstimate) PlanMatchPattern.expression(io.trino.sql.planner.assertions.PlanMatchPattern.expression) TpchColumnHandle(io.trino.plugin.tpch.TpchColumnHandle) RowType(io.trino.spi.type.RowType) ImmutableMap(com.google.common.collect.ImmutableMap) Call(io.trino.spi.expression.Call) ImmutableList.toImmutableList(com.google.common.collect.ImmutableList.toImmutableList) Assignments(io.trino.sql.planner.plan.Assignments) ScalarStatsCalculator(io.trino.cost.ScalarStatsCalculator) Collectors(java.util.stream.Collectors) SchemaTableName(io.trino.spi.connector.SchemaTableName) List(java.util.List) ImmutableMap.toImmutableMap(com.google.common.collect.ImmutableMap.toImmutableMap) TestingSession.testSessionBuilder(io.trino.testing.TestingSession.testSessionBuilder) PlanMatchPattern.anyTree(io.trino.sql.planner.assertions.PlanMatchPattern.anyTree) BIGINT(io.trino.spi.type.BigintType.BIGINT) ConnectorPartitioningHandle(io.trino.spi.connector.ConnectorPartitioningHandle) SymbolReference(io.trino.sql.tree.SymbolReference) Assignment(io.trino.spi.connector.Assignment) Optional(java.util.Optional) Expression(io.trino.sql.tree.Expression) RowType.field(io.trino.spi.type.RowType.field) ConnectorTablePartitioning(io.trino.spi.connector.ConnectorTablePartitioning) ConnectorExpressionTranslator.translate(io.trino.sql.planner.ConnectorExpressionTranslator.translate) Session(io.trino.Session) 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RuleTester.defaultRuleTester(io.trino.sql.planner.iterative.rule.test.RuleTester.defaultRuleTester) RuleTester(io.trino.sql.planner.iterative.rule.test.RuleTester) Symbol(io.trino.sql.planner.Symbol) Assignments(io.trino.sql.planner.plan.Assignments) SubscriptExpression(io.trino.sql.tree.SubscriptExpression) FunctionCall(io.trino.sql.tree.FunctionCall) TpchColumnHandle(io.trino.plugin.tpch.TpchColumnHandle) ColumnHandle(io.trino.spi.connector.ColumnHandle) LongLiteral(io.trino.sql.tree.LongLiteral) SchemaTableName(io.trino.spi.connector.SchemaTableName) TypeAnalyzer.createTestingTypeAnalyzer(io.trino.sql.planner.TypeAnalyzer.createTestingTypeAnalyzer) TypeAnalyzer(io.trino.sql.planner.TypeAnalyzer) TransactionId(io.trino.transaction.TransactionId) RowType(io.trino.spi.type.RowType) Type(io.trino.spi.type.Type) StringLiteral(io.trino.sql.tree.StringLiteral) Expression(io.trino.sql.tree.Expression) SubscriptExpression(io.trino.sql.tree.SubscriptExpression) ConnectorExpression(io.trino.spi.expression.ConnectorExpression) MockConnectorTableHandle(io.trino.connector.MockConnectorTableHandle) Map(java.util.Map) ImmutableMap(com.google.common.collect.ImmutableMap) ImmutableMap.toImmutableMap(com.google.common.collect.ImmutableMap.toImmutableMap) Session(io.trino.Session) ConnectorSession(io.trino.spi.connector.ConnectorSession) Test(org.testng.annotations.Test)

Example 19 with RuleTester

use of io.trino.sql.planner.iterative.rule.test.RuleTester in project trino by trinodb.

the class TestPushProjectionIntoTableScan method testPartitioningChanged.

@Test
public void testPartitioningChanged() {
    try (RuleTester ruleTester = defaultRuleTester()) {
        String columnName = "col0";
        ColumnHandle columnHandle = new TpchColumnHandle(columnName, VARCHAR);
        // Create catalog with applyProjection enabled
        MockConnectorFactory factory = createMockFactory(ImmutableMap.of(columnName, columnHandle), Optional.of(this::mockApplyProjection));
        ruleTester.getQueryRunner().createCatalog(MOCK_CATALOG, factory, ImmutableMap.of());
        assertThatThrownBy(() -> ruleTester.assertThat(createRule(ruleTester)).on(p -> p.project(Assignments.of(), p.tableScan(TEST_TABLE_HANDLE, ImmutableList.of(p.symbol("col", VARCHAR)), ImmutableMap.of(p.symbol("col", VARCHAR), columnHandle), Optional.of(true)))).withSession(MOCK_SESSION).matches(anyTree())).hasMessage("Partitioning must not change after projection is pushed down");
    }
}
Also used : TpchColumnHandle(io.trino.plugin.tpch.TpchColumnHandle) ColumnHandle(io.trino.spi.connector.ColumnHandle) MockConnectorFactory(io.trino.connector.MockConnectorFactory) TpchColumnHandle(io.trino.plugin.tpch.TpchColumnHandle) RuleTester.defaultRuleTester(io.trino.sql.planner.iterative.rule.test.RuleTester.defaultRuleTester) RuleTester(io.trino.sql.planner.iterative.rule.test.RuleTester) Test(org.testng.annotations.Test)

Example 20 with RuleTester

use of io.trino.sql.planner.iterative.rule.test.RuleTester in project trino by trinodb.

the class TestPushTopNIntoTableScan method testPushPartialTopNIntoTableScanNotGuaranteed.

@Test
public void testPushPartialTopNIntoTableScanNotGuaranteed() {
    try (RuleTester ruleTester = defaultRuleTester()) {
        MockConnectorTableHandle connectorHandle = new MockConnectorTableHandle(TEST_SCHEMA_TABLE);
        // make the mock connector return a new connectorHandle
        MockConnectorFactory.ApplyTopN applyTopN = (session, handle, topNCount, sortItems, tableAssignments) -> Optional.of(new TopNApplicationResult<>(connectorHandle, false, false));
        MockConnectorFactory mockFactory = createMockFactory(assignments, Optional.of(applyTopN));
        ruleTester.getQueryRunner().createCatalog(MOCK_CATALOG, mockFactory, ImmutableMap.of());
        ruleTester.assertThat(new PushTopNIntoTableScan(ruleTester.getMetadata())).on(p -> {
            Symbol dimension = p.symbol(dimensionName, VARCHAR);
            Symbol metric = p.symbol(metricName, BIGINT);
            return p.topN(1, ImmutableList.of(dimension), TopNNode.Step.PARTIAL, p.tableScan(TEST_TABLE_HANDLE, ImmutableList.of(dimension, metric), ImmutableMap.of(dimension, dimensionColumn, metric, metricColumn)));
        }).withSession(MOCK_SESSION).matches(topN(1, ImmutableList.of(sort(dimensionName, ASCENDING, FIRST)), TopNNode.Step.PARTIAL, tableScan(connectorHandle::equals, TupleDomain.all(), ImmutableMap.of(dimensionName, dimensionColumn::equals, metricName, metricColumn::equals))));
    }
}
Also used : ColumnMetadata(io.trino.spi.connector.ColumnMetadata) TopNApplicationResult(io.trino.spi.connector.TopNApplicationResult) Test(org.testng.annotations.Test) HashMap(java.util.HashMap) CatalogName(io.trino.connector.CatalogName) VARCHAR(io.trino.spi.type.VarcharType.VARCHAR) ImmutableList(com.google.common.collect.ImmutableList) MockConnectorFactory(io.trino.connector.MockConnectorFactory) PlanMatchPattern.sort(io.trino.sql.planner.assertions.PlanMatchPattern.sort) ConnectorTableHandle(io.trino.spi.connector.ConnectorTableHandle) Map(java.util.Map) ColumnHandle(io.trino.spi.connector.ColumnHandle) ASCENDING(io.trino.sql.tree.SortItem.Ordering.ASCENDING) Symbol(io.trino.sql.planner.Symbol) TpchColumnHandle(io.trino.plugin.tpch.TpchColumnHandle) RuleTester.defaultRuleTester(io.trino.sql.planner.iterative.rule.test.RuleTester.defaultRuleTester) ImmutableMap(com.google.common.collect.ImmutableMap) ImmutableList.toImmutableList(com.google.common.collect.ImmutableList.toImmutableList) TopNNode(io.trino.sql.planner.plan.TopNNode) RuleTester(io.trino.sql.planner.iterative.rule.test.RuleTester) PlanMatchPattern.topN(io.trino.sql.planner.assertions.PlanMatchPattern.topN) TupleDomain(io.trino.spi.predicate.TupleDomain) SchemaTableName(io.trino.spi.connector.SchemaTableName) FIRST(io.trino.sql.tree.SortItem.NullOrdering.FIRST) MockConnectorTableHandle(io.trino.connector.MockConnectorTableHandle) List(java.util.List) TestingSession.testSessionBuilder(io.trino.testing.TestingSession.testSessionBuilder) TableHandle(io.trino.metadata.TableHandle) BIGINT(io.trino.spi.type.BigintType.BIGINT) Optional(java.util.Optional) PlanMatchPattern.tableScan(io.trino.sql.planner.assertions.PlanMatchPattern.tableScan) Session(io.trino.Session) ConnectorTransactionHandle(io.trino.spi.connector.ConnectorTransactionHandle) MockConnectorFactory(io.trino.connector.MockConnectorFactory) RuleTester.defaultRuleTester(io.trino.sql.planner.iterative.rule.test.RuleTester.defaultRuleTester) RuleTester(io.trino.sql.planner.iterative.rule.test.RuleTester) MockConnectorTableHandle(io.trino.connector.MockConnectorTableHandle) Symbol(io.trino.sql.planner.Symbol) Test(org.testng.annotations.Test)

Aggregations

MockConnectorFactory (io.trino.connector.MockConnectorFactory)25 RuleTester (io.trino.sql.planner.iterative.rule.test.RuleTester)25 RuleTester.defaultRuleTester (io.trino.sql.planner.iterative.rule.test.RuleTester.defaultRuleTester)25 Test (org.testng.annotations.Test)25 Symbol (io.trino.sql.planner.Symbol)22 MockConnectorTableHandle (io.trino.connector.MockConnectorTableHandle)13 ColumnHandle (io.trino.spi.connector.ColumnHandle)11 TpchColumnHandle (io.trino.plugin.tpch.TpchColumnHandle)9 Session (io.trino.Session)8 TableHandle (io.trino.metadata.TableHandle)8 ConnectorTableHandle (io.trino.spi.connector.ConnectorTableHandle)8 SchemaTableName (io.trino.spi.connector.SchemaTableName)8 TableScanNode (io.trino.sql.planner.plan.TableScanNode)8 ImmutableList (com.google.common.collect.ImmutableList)7 ImmutableList.toImmutableList (com.google.common.collect.ImmutableList.toImmutableList)7 ImmutableMap (com.google.common.collect.ImmutableMap)7 CatalogName (io.trino.connector.CatalogName)7 ColumnMetadata (io.trino.spi.connector.ColumnMetadata)7 TupleDomain (io.trino.spi.predicate.TupleDomain)7 PlanMatchPattern.tableScan (io.trino.sql.planner.assertions.PlanMatchPattern.tableScan)7