Package com.facebook.presto.metadata

Examples of com.facebook.presto.metadata.MetadataManager

873
874
875
876
877
878
879
880
881
882
883
                SQL_PARSER.createExpression(formatExpression(SQL_PARSER.createExpression(expression))));
    }

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

        return interpreter.evaluate((RecordCursor) null);
    }
View Full Code Here
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
    @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,
                SQL_PARSER,
View Full Code Here
167
168
169
170
171
172
173
174
175
176
177
        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,
View Full Code Here
193
194
195
196
197
198
199
200
201
202
203
        }
    }

    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(),
View Full Code Here
36
37
38
39
40
41
42
43
44
45
46
47
48
{
    @Test
    public void testEvaluateClassifierPredictions()
            throws Exception
    {
        MetadataManager metadata = new MetadataManager();
        metadata.addFunctions(new MLFunctionFactory().listFunctions());
        InternalAggregationFunction aggregation = metadata.getExactFunction(new Signature("evaluate_classifier_predictions", VARCHAR, BIGINT, BIGINT)).getAggregationFunction();
        Accumulator accumulator = aggregation.createAggregation(Optional.<Integer>absent(), Optional.<Integer>absent(), 1.0, 0, 1);
        accumulator.addInput(getPage());
        Block block = accumulator.evaluateFinal();

        String output = VARCHAR.getSlice(block, 0).toStringUtf8();
View Full Code Here
386
387
388
389
390
391
392
393
394
395
396
397
        return explainer.getGraphvizPlan(SqlParser.createStatement(query), planType);
    }

    private QueryExplainer getQueryExplainer()
    {
        MetadataManager metadata = new MetadataManager(new FeaturesConfig().setExperimentalSyntaxEnabled(true), new TypeRegistry());
        metadata.addGlobalSchemaMetadata(DualConnector.CONNECTOR_ID, new DualMetadata());
        SplitManager splitManager = new SplitManager();
        splitManager.addConnectorSplitManager(DualConnector.CONNECTOR_ID, new DualSplitManager(new InMemoryNodeManager()));
        IndexManager indexManager = new IndexManager();
        FeaturesConfig featuresConfig = new FeaturesConfig().setExperimentalSyntaxEnabled(true);
        List<PlanOptimizer> optimizers = new PlanOptimizersFactory(metadata, splitManager, indexManager, featuresConfig).get();
View Full Code Here
126
127
128
129
130
131
132
133
134
135
136
        this.session = checkNotNull(session, "session is null");
        this.executor = checkNotNull(executor, "executor is null");

        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();
        this.storageManager = MockLocalStorageManager.createMockLocalStorageManager();
View Full Code Here
106
107
108
109
110
111
112
113
114
115
116
117
        columnHandle = new ColumnHandle(DualConnector.CONNECTOR_ID, dualMetadata.getColumnHandle(tableHandle.getConnectorHandle(), DualMetadata.COLUMN_NAME));
        assertNotNull(columnHandle, "columnHandle is null");
        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());

        SplitSource splitSource = new ConnectorAwareSplitSource(DualConnector.CONNECTOR_ID, dualSplitManager.getPartitionSplits(tableHandle.getConnectorHandle(), partitionResult.getPartitions()));
View Full Code Here
102
103
104
105
106
107
108
109
110
111
112
113
        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());
View Full Code Here
100
101
102
103
104
105
106
107
    @BeforeMethod
    public void setUp()
            throws Exception
    {
        metadata = new MetadataManager(new FeaturesConfig(), new TypeRegistry());
        metadata.addGlobalSchemaMetadata(DualConnector.CONNECTOR_ID, new DualMetadata());
    }
View Full Code Here
TOP

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
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.