Package com.facebook.presto.metadata

Examples of com.facebook.presto.metadata.MetadataManager

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    @BeforeMethod(alwaysRun = true)
    public void setup()
            throws Exception
    {
        MetadataManager metadata = new MetadataManager(new FeaturesConfig().setExperimentalSyntaxEnabled(true), new TypeRegistry());
        metadata.addConnectorMetadata("tpch", "tpch", new TestingMetadata());
        metadata.addConnectorMetadata("c2", "c2", new TestingMetadata());
        metadata.addConnectorMetadata("c3", "c3", new TestingMetadata());

        SchemaTableName table1 = new SchemaTableName("default", "t1");
        metadata.createTable(SESSION, "tpch", new TableMetadata("tpch", new ConnectorTableMetadata(table1,
                ImmutableList.<ColumnMetadata>of(
                        new ColumnMetadata("a", BIGINT, 0, false),
                        new ColumnMetadata("b", BIGINT, 1, false),
                        new ColumnMetadata("c", BIGINT, 2, false),
                        new ColumnMetadata("d", BIGINT, 3, false)))));

        SchemaTableName table2 = new SchemaTableName("default", "t2");
        metadata.createTable(SESSION, "tpch", new TableMetadata("tpch", new ConnectorTableMetadata(table2,
                ImmutableList.<ColumnMetadata>of(
                        new ColumnMetadata("a", BIGINT, 0, false),
                        new ColumnMetadata("b", BIGINT, 1, false)))));

        SchemaTableName table3 = new SchemaTableName("default", "t3");
        metadata.createTable(SESSION, "tpch", new TableMetadata("tpch", new ConnectorTableMetadata(table3,
                ImmutableList.<ColumnMetadata>of(
                        new ColumnMetadata("a", BIGINT, 0, false),
                        new ColumnMetadata("b", BIGINT, 1, false)))));

        // table in different catalog
        SchemaTableName table4 = new SchemaTableName("s2", "t4");
        metadata.createTable(SESSION, "c2", new TableMetadata("tpch", new ConnectorTableMetadata(table4,
                ImmutableList.<ColumnMetadata>of(
                        new ColumnMetadata("a", BIGINT, 0, false)))));

        // valid view referencing table in same schema
        String viewData1 = JsonCodec.jsonCodec(ViewDefinition.class).toJson(
                new ViewDefinition("select a from t1", "tpch", "default", ImmutableList.of(
                        new ViewColumn("a", BIGINT))));
        metadata.createView(SESSION, new QualifiedTableName("tpch", "default", "v1"), viewData1, false);

        // stale view (different column type)
        String viewData2 = JsonCodec.jsonCodec(ViewDefinition.class).toJson(
                new ViewDefinition("select a from t1", "tpch", "default", ImmutableList.of(
                        new ViewColumn("a", VARCHAR))));
        metadata.createView(SESSION, new QualifiedTableName("tpch", "default", "v2"), viewData2, false);

        // view referencing table in different schema from itself and session
        String viewData3 = JsonCodec.jsonCodec(ViewDefinition.class).toJson(
                new ViewDefinition("select a from t4", "c2", "s2", ImmutableList.of(
                        new ViewColumn("a", BIGINT))));
        metadata.createView(SESSION, new QualifiedTableName("c3", "s3", "v3"), viewData3, false);

        analyzer = new Analyzer(new ConnectorSession("user", "test", "tpch", "default", UTC_KEY, Locale.ENGLISH, null, null), metadata, Optional.<QueryExplainer>absent(), true);
        approximateDisabledAnalyzer = new Analyzer(new ConnectorSession("user", "test", "tpch", "default", UTC_KEY, Locale.ENGLISH, null, null), metadata, Optional.<QueryExplainer>absent(), false);
    }
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        assertEquals(createExpression(expression), createExpression(formatExpression(createExpression(expression))));
    }

    private static Object evaluate(Expression expression)
    {
        MetadataManager metadata = new MetadataManager();
        IdentityHashMap<Expression, Type> expressionTypes = getExpressionTypes(SESSION, metadata, SYMBOL_TYPES, expression);
        ExpressionInterpreter interpreter = expressionInterpreter(expression, metadata, SESSION, expressionTypes);

        return interpreter.evaluate((RecordCursor) null);
    }
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    public void setUp()
            throws Exception
    {
        Symbol symbol = new Symbol("column");

        MetadataManager metadata = new MetadataManager(new FeaturesConfig(), new TypeRegistry());

        DataStreamManager dataStreamProvider = new DataStreamManager();
        dataStreamProvider.addConnectorDataStreamProvider("test", new TestingDataStreamProvider());
        planner = new LocalExecutionPlanner(
                new NodeInfo("test"),
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    public void setUp()
            throws Exception
    {
        Symbol symbol = new Symbol("column");

        MetadataManager metadata = new MetadataManager(new FeaturesConfig(), new TypeRegistry());

        LocalExecutionPlanner planner = new LocalExecutionPlanner(
                new NodeInfo("test"),
                metadata,
                new DataStreamManager(),
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        return explainer.getGraphvizPlan(SqlParser.createStatement(query), planType);
    }

    private QueryExplainer getQueryExplainer()
    {
        Metadata metadata = new MetadataManager(new FeaturesConfig().setExperimentalSyntaxEnabled(true), new TypeRegistry());
        FeaturesConfig featuresConfig = new FeaturesConfig().setExperimentalSyntaxEnabled(true);
        List<PlanOptimizer> optimizers = new PlanOptimizersFactory(metadata, new SplitManager(), new IndexManager(), featuresConfig).get();
        return new QueryExplainer(queryRunner.getDefaultSession(), optimizers, metadata, featuresConfig.isExperimentalSyntaxEnabled());
    }
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        this.executor = checkNotNull(executor, "executor is null");

        this.nodeInfo = new NodeInfo(new NodeConfig().setEnvironment("test").setNodeId("local"));
        this.nodeManager = new InMemoryNodeManager();
        this.typeRegistry = new TypeRegistry();
        this.metadata = new MetadataManager(new FeaturesConfig().setExperimentalSyntaxEnabled(true), typeRegistry);
        this.splitManager = new SplitManager();
        this.dataStreamProvider = new DataStreamManager();
        this.indexManager = new IndexManager();
        this.recordSinkManager = new RecordSinkManager();
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    private static Operator interpretedFilterProject(Expression filter, Expression projection, Type expressionType, Session session)
    {
        FilterFunction filterFunction = new InterpretedFilterFunction(
                filter,
                INPUT_MAPPING,
                new MetadataManager(),
                session
        );

        ProjectionFunction projectionFunction = new InterpretedProjectionFunction(
                expressionType,
                projection,
                INPUT_MAPPING,
                new MetadataManager(),
                session
        );

        OperatorFactory operatorFactory = new FilterAndProjectOperatorFactory(0, filterFunction, ImmutableList.of(projectionFunction));
        return operatorFactory.createOperator(createDriverContext(session));
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    public static LocalQueryRunner createDualLocalQueryRunner(Session session, ExecutorService executor)
    {
        InMemoryNodeManager nodeManager = new InMemoryNodeManager();

        MetadataManager metadataManager = new MetadataManager();
        SplitManager splitManager = new SplitManager(metadataManager, ImmutableSet.<ConnectorSplitManager>of());
        DataStreamManager dataStreamManager = new DataStreamManager();

        addDual(nodeManager, metadataManager, splitManager, dataStreamManager);
        addInformationSchema(nodeManager, metadataManager, splitManager, dataStreamManager);
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    public static LocalQueryRunner createTpchLocalQueryRunner(Session session, TpchBlocksProvider tpchBlocksProvider, ExecutorService executor)
    {
        InMemoryNodeManager nodeManager = new InMemoryNodeManager();

        MetadataManager metadataManager = new MetadataManager();
        SplitManager splitManager = new SplitManager(metadataManager, ImmutableSet.<ConnectorSplitManager>of());
        DataStreamManager dataStreamManager = new DataStreamManager();

        addDual(nodeManager, metadataManager, splitManager, dataStreamManager);
        addSystem(nodeManager, metadataManager, splitManager, dataStreamManager);
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    @BeforeMethod(alwaysRun = true)
    public void setup()
            throws Exception
    {
        MetadataManager metadata = new MetadataManager();
        metadata.addConnectorMetadata("tpch", "tpch", new InMemoryMetadata());

        SchemaTableName table1 = new SchemaTableName("default", "t1");
        metadata.createTable("tpch", new TableMetadata("tpch", new ConnectorTableMetadata(table1,
                ImmutableList.<ColumnMetadata>of(
                        new ColumnMetadata("a", ColumnType.LONG, 0, false),
                        new ColumnMetadata("b", ColumnType.LONG, 1, false),
                        new ColumnMetadata("c", ColumnType.LONG, 2, false),
                        new ColumnMetadata("d", ColumnType.LONG, 3, false)))));

        SchemaTableName table2 = new SchemaTableName("default", "t2");
        metadata.createTable("tpch", new TableMetadata("tpch", new ConnectorTableMetadata(table2,
                ImmutableList.<ColumnMetadata>of(
                        new ColumnMetadata("a", ColumnType.LONG, 0, false),
                        new ColumnMetadata("b", ColumnType.LONG, 1, false)))));

        SchemaTableName table3 = new SchemaTableName("default", "t3");
        metadata.createTable("tpch", new TableMetadata("tpch", new ConnectorTableMetadata(table3,
                ImmutableList.<ColumnMetadata>of(
                        new ColumnMetadata("a", ColumnType.LONG, 0, false),
                        new ColumnMetadata("b", ColumnType.LONG, 1, false)))));

        analyzer = new Analyzer(new Session("user", "test", "tpch", "default", null, null), metadata, Optional.<QueryExplainer>absent());
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Related Classes of com.facebook.presto.metadata.MetadataManager

  • com.facebook.presto.AbstractTestQueries
  • com.facebook.presto.AbstractTestQueryFramework
  • com.facebook.presto.benchmark.BenchmarkQueryRunner
  • com.facebook.presto.connector.informationSchema.InformationSchemaMetadata
  • com.facebook.presto.connector.system.SystemTablesMetadata
  • com.facebook.presto.execution.TaskTestUtils
  • com.facebook.presto.execution.TestSqlStageExecution
  • com.facebook.presto.execution.TestSqlTaskExecution
  • com.facebook.presto.execution.TestSqlTaskManager
  • com.facebook.presto.ml.TestEvaluateClassifierPredictions
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