Package com.facebook.presto.metadata

Examples of com.facebook.presto.metadata.MetadataManager

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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, sqlParser, new SplitManager(), new IndexManager(), featuresConfig).get();
        return new QueryExplainer(queryRunner.getDefaultSession(), optimizers, metadata, sqlParser, featuresConfig.isExperimentalSyntaxEnabled(), featuresConfig.isDistributedIndexJoinsEnabled());
    }
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        this.executor = newCachedThreadPool(daemonThreadsNamed("local-query-runner-%s"));

        this.sqlParser = new SqlParser();
        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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    @BeforeMethod
    public void setUp()
            throws Exception
    {
        metadata = new MetadataManager(new FeaturesConfig(), new TypeRegistry());
        metadata.addGlobalSchemaMetadata(DualConnector.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(new FeaturesConfig(), new TypeRegistry());
            metadata.addGlobalSchemaMetadata(DualConnector.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 columnHandle = new ColumnHandle(DualConnector.CONNECTOR_ID, dualMetadata.getColumnHandle(tableHandle.getConnectorHandle(), DualMetadata.COLUMN_NAME));
        assertNotNull(columnHandle, "columnHandle is null");
        Symbol symbol = new Symbol(DualMetadata.COLUMN_NAME);

        MetadataManager metadata = new MetadataManager(new FeaturesConfig(), new TypeRegistry());
        metadata.addGlobalSchemaMetadata(DualConnector.CONNECTOR_ID, dualMetadata);

        DualSplitManager dualSplitManager = new DualSplitManager(new InMemoryNodeManager());
        ConnectorPartitionResult partitionResult = dualSplitManager.getPartitions(tableHandle.getConnectorHandle(), TupleDomain.<ConnectorColumnHandle>all());

        ConnectorSplitSource splitSource = dualSplitManager.getPartitionSplits(tableHandle.getConnectorHandle(), partitionResult.getPartitions());
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        ImmutableMap.Builder<Symbol, Type> symbolTypes = ImmutableMap.builder();
        for (Entry<Symbol, Input> entry : symbolToInputMappings.entrySet()) {
            symbolTypes.put(entry.getKey(), channels[entry.getValue().getChannel()].getType());
        }

        MetadataManager metadata = new MetadataManager();
        InterpretedProjectionFunction projectionFunction = new InterpretedProjectionFunction(
                createExpression(expression, metadata, symbolTypes.build()),
                symbolTypes.build(),
                symbolToInputMappings,
                metadata,
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        }
    }

    public static void assertFilter(String expression, boolean expectedValue)
    {
        MetadataManager metadata = new MetadataManager();
        Expression parsed = createExpression(expression, metadata, ImmutableMap.<Symbol, Type>of());
        ConnectorSession session = new ConnectorSession("user", "test", "catalog", "schema", UTC_KEY, Locale.ENGLISH, null, null);

        InterpretedFilterFunction filterFunction = new InterpretedFilterFunction(parsed,
                ImmutableMap.<Symbol, Type>of(),
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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, 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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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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