Examples of com.facebook.presto.metadata.MetadataManager

com.facebook.presto.metadata.MetadataManager


    @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(), true);

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    @BeforeMethod
    public void setUp()
            throws Exception
    {
        metadata = new MetadataManager();
        metadata.addInternalSchemaMetadata(MetadataManager.INTERNAL_CONNECTOR_ID, new DualMetadata());


    }

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            throws Exception
    {
        ExecutorService executor = Executors.newCachedThreadPool(Threads.daemonThreadsNamed("test"));
        SqlStageExecution stageExecution = null;
        try {
            MetadataManager metadata = new MetadataManager();
            metadata.addInternalSchemaMetadata(MetadataManager.INTERNAL_CONNECTOR_ID, new DualMetadata());


            StageExecutionPlan joinPlan = createJoinPlan("A", metadata);


            InMemoryNodeManager nodeManager = new InMemoryNodeManager();
            nodeManager.addNode("foo", new PrestoNode("other", URI.create("http://127.0.0.1:11"), NodeVersion.UNKNOWN));

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        columnHandle = dualMetadata.getColumnHandle(tableHandle, DualMetadata.COLUMN_NAME);
        assertNotNull(columnHandle, "columnHandle is null");
        symbol = new Symbol(DualMetadata.COLUMN_NAME);


        MetadataManager metadata = new MetadataManager();
        metadata.addInternalSchemaMetadata(MetadataManager.INTERNAL_CONNECTOR_ID, dualMetadata);


        DualSplitManager dualSplitManager = new DualSplitManager(new InMemoryNodeManager());
        PartitionResult partitionResult = dualSplitManager.getPartitions(tableHandle, TupleDomain.all());


        SplitSource splitSource = dualSplitManager.getPartitionSplits(tableHandle, partitionResult.getPartitions());

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    {
        this.session = checkNotNull(session, "session is null");
        this.executor = checkNotNull(executor, "executor is null");


        this.nodeManager = new InMemoryNodeManager();
        this.metadata = new MetadataManager();
        this.splitManager = new SplitManager(ImmutableSet.<ConnectorSplitManager>of());
        this.dataStreamProvider = new DataStreamManager();
        this.recordSinkManager = new RecordSinkManager();
        this.storageManager = MockLocalStorageManager.createMockLocalStorageManager();

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        return explainer.getGraphvizPlan(SqlParser.createStatement(query), planType);
    }


    private QueryExplainer getQueryExplainer()
    {
        MetadataManager metadata = new MetadataManager();
        metadata.addInternalSchemaMetadata(MetadataManager.INTERNAL_CONNECTOR_ID, new DualMetadata());
        SplitManager splitManager = new SplitManager(ImmutableSet.<ConnectorSplitManager>of(new DualSplitManager(new InMemoryNodeManager())));
        AnalyzerConfig analyzerConfig = new AnalyzerConfig().setApproximateQueriesEnabled(true);
        List<PlanOptimizer> optimizers = new PlanOptimizersFactory(metadata, splitManager, analyzerConfig).get();
        return new QueryExplainer(session, optimizers, metadata, new MockPeriodicImportManager(), new MockStorageManager(), analyzerConfig.isApproximateQueriesEnabled());
    }

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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 SqlParser(),

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    private static Object optimize(@Language("SQL") String expression)
    {
        assertRoundTrip(expression);


        MetadataManager metadata = new MetadataManager();
        Expression parsedExpression = FunctionAssertions.createExpression(expression, metadata, SYMBOL_TYPES);


        IdentityHashMap<Expression, Type> expressionTypes = getExpressionTypes(SESSION, metadata, SQL_PARSER, SYMBOL_TYPES, parsedExpression);
        ExpressionInterpreter interpreter = expressionOptimizer(parsedExpression, metadata, SESSION, expressionTypes);
        return interpreter.optimize(new SymbolResolver()

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    private static Object evaluate(String expression)
    {
        assertRoundTrip(expression);


        Expression parsedExpression = FunctionAssertions.createExpression(expression, new MetadataManager(), SYMBOL_TYPES);


        return evaluate(parsedExpression);
    }

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com.facebook.presto.AbstractTestQueries

com.facebook.presto.AbstractTestQueryFramework

com.facebook.presto.benchmark.BenchmarkQueryRunner

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com.facebook.presto.connector.system.SystemTablesMetadata

com.facebook.presto.execution.TaskTestUtils

com.facebook.presto.execution.TestSqlStageExecution

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