Package com.facebook.presto.metadata

Examples of com.facebook.presto.metadata.MetadataManager

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    @Test
    public void testAggregation()
            throws Exception
    {
        MetadataManager metadata = new MetadataManager();
        InternalAggregationFunction countVarcharColumn = metadata.resolveFunction(QualifiedName.of("count"), ImmutableList.of(StandardTypes.VARCHAR), false).getAggregationFunction();
        List<Page> input = rowPagesBuilder(VARCHAR, BIGINT, VARCHAR, BIGINT, DOUBLE, VARCHAR)
                .addSequencePage(100, 0, 0, 300, 500, 500, 500)
                .build();

        OperatorFactory operatorFactory = new AggregationOperatorFactory(
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            .column("comment", STRING)
            .build();

    public static Metadata createTpchMetadata()
    {
        MetadataManager metadataManager = new MetadataManager();
        metadataManager.addConnectorMetadata(TPCH_CATALOG_NAME, new TpchMetadata());
        return metadataManager;
    }
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        this.defaultSession = checkNotNull(defaultSession, "defaultSession is null");
        this.executor = newCachedThreadPool(daemonThreadsNamed("local-query-runner-%s"));

        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 QueryExplainer getQueryExplainer()
    {
        Session session = new Session("user", "test", DEFAULT_CATALOG, DEFAULT_SCHEMA, null, null);
        MetadataManager metadata = new MetadataManager();
        metadata.addInternalSchemaMetadata(new DualMetadata());
        List<PlanOptimizer> optimizers = new PlanOptimizersFactory(metadata).get();
        return new QueryExplainer(session, optimizers, metadata, new MockPeriodicImportManager(), new MockStorageManager());
    }
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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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            .column("comment", STRING)
            .build();

    public static Metadata createTpchMetadata()
    {
        MetadataManager metadataManager = new MetadataManager();
        metadataManager.addConnectorMetadata(TPCH_CATALOG_NAME, TPCH_CATALOG_NAME, new TpchMetadata());
        return metadataManager;
    }
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        // add raptor
        RaptorConnectorFactory raptorConnectorFactory = createRaptorConnectorFactory(TPCH_SAMPLED_CACHE_DIR, nodeManager);
        localQueryRunner.createCatalog("default", raptorConnectorFactory, ImmutableMap.<String, String>of());

        MetadataManager metadata = localQueryRunner.getMetadata();
        if (!metadata.getTableHandle(session, new QualifiedTableName("default", "default", "orders")).isPresent()) {
            localQueryRunner.execute("CREATE TABLE orders AS SELECT * FROM tpch_sampled.sf1.orders");
        }
        if (!metadata.getTableHandle(session, new QualifiedTableName("default", "default", "lineitem")).isPresent()) {
            localQueryRunner.execute("CREATE TABLE lineitem AS SELECT * FROM tpch_sampled.sf1.lineitem");
        }
        return localQueryRunner;
    }
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        // add raptor
        RaptorConnectorFactory raptorConnectorFactory = createRaptorConnectorFactory(TPCH_CACHE_DIR, nodeManager);
        localQueryRunner.createCatalog("default", raptorConnectorFactory, ImmutableMap.<String, String>of());

        MetadataManager metadata = localQueryRunner.getMetadata();
        if (!metadata.getTableHandle(session, new QualifiedTableName("default", "default", "orders")).isPresent()) {
            localQueryRunner.execute("CREATE TABLE orders AS SELECT * FROM tpch.sf1.orders");
        }
        if (!metadata.getTableHandle(session, new QualifiedTableName("default", "default", "lineitem")).isPresent()) {
            localQueryRunner.execute("CREATE TABLE lineitem AS SELECT * FROM tpch.sf1.lineitem");
        }
        return localQueryRunner;
    }
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        return explainer.getGraphvizPlan(sqlParser.createStatement(query), planType);
    }

    private QueryExplainer getQueryExplainer()
    {
        Metadata metadata = new MetadataManager(new FeaturesConfig().setExperimentalSyntaxEnabled(true), new TypeRegistry(), new SystemTablesMetadata());
        FeaturesConfig featuresConfig = new FeaturesConfig().setExperimentalSyntaxEnabled(true);
        List<PlanOptimizer> optimizers = new PlanOptimizersFactory(metadata, sqlParser, new SplitManager(new SystemSplitManager(new InMemoryNodeManager())), new IndexManager(), featuresConfig).get();
        return new QueryExplainer(queryRunner.getDefaultSession(), optimizers, metadata, sqlParser, featuresConfig.isExperimentalSyntaxEnabled(), featuresConfig.isDistributedIndexJoinsEnabled(), featuresConfig.isDistributedJoinsEnabled());
    }
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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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