Package com.facebook.presto.metadata

Examples of com.facebook.presto.metadata.TableHandle

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        PlanNodeId sourceId = new PlanNodeId("sourceId");
        PlanFragment testFragment = new PlanFragment(
                new PlanFragmentId("test"),
                new TableScanNode(
                        new PlanNodeId("test"),
                        new TableHandle("test", new TestingTableHandle()),
                        ImmutableList.of(symbol),
                        ImmutableMap.of(symbol, new ColumnHandle("test", new TestingColumnHandle("column"))),
                        null,
                        Optional.<TableScanNode.GeneratedPartitions>absent()),
                ImmutableMap.<Symbol, Type>of(symbol, VARCHAR),
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        PlanNodeId tableScanNodeId = new PlanNodeId(planId);
        PlanFragment testFragment = new PlanFragment(
                new PlanFragmentId(planId),
                new TableScanNode(
                        tableScanNodeId,
                        new TableHandle("test", new TestingTableHandle()),
                        ImmutableList.of(symbol),
                        ImmutableMap.of(symbol, new ColumnHandle("test", new TestingColumnHandle("column"))),
                        null,
                        Optional.<GeneratedPartitions>absent()),
                ImmutableMap.<Symbol, Type>of(symbol, VARCHAR),
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            final int operatorId,
            String tableName,
            String... columnNames)
    {
        // look up the table
        TableHandle tableHandle = metadata.getTableHandle(session, new QualifiedTableName(session.getCatalog(), session.getSchema(), tableName)).orNull();
        checkArgument(tableHandle != null, "Table %s does not exist", tableName);

        // lookup the columns
        ImmutableList.Builder<ColumnHandle> columnHandlesBuilder = ImmutableList.builder();
        ImmutableList.Builder<Type> columnTypesBuilder = ImmutableList.builder();
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            final int operatorId,
            String tableName,
            String... columnNames)
    {
        // look up the table
        TableHandle tableHandle = metadata.getTableHandle(session, new QualifiedTableName(session.getCatalog(), session.getSchema(), tableName)).orNull();
        checkArgument(tableHandle != null, "Table %s does not exist", tableName);

        // lookup the columns
        Map<String, ColumnHandle> allColumnHandles = metadata.getColumnHandles(tableHandle);
        ImmutableList.Builder<ColumnHandle> columnHandlesBuilder = ImmutableList.builder();
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            RelationPlan subPlan = process(namedQuery, null);
            return new RelationPlan(subPlan.getRoot(), analysis.getOutputDescriptor(node), subPlan.getOutputSymbols());
        }

        TupleDescriptor descriptor = analysis.getOutputDescriptor(node);
        TableHandle handle = analysis.getTableHandle(node);

        ImmutableList.Builder<Symbol> outputSymbolsBuilder = ImmutableList.builder();
        ImmutableMap.Builder<Symbol, ColumnHandle> columns = ImmutableMap.builder();
        for (Field field : descriptor.getAllFields()) {
            Symbol symbol = symbolAllocator.newSymbol(field.getName().get(), field.getType());
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        );
    }

    private StageExecutionPlan createTableScanPlan(String planId, MetadataManager metadata, int splitCount)
    {
        TableHandle tableHandle = metadata.getTableHandle(SESSION, new QualifiedTableName("default", "default", DualMetadata.NAME)).get();
        ColumnHandle columnHandle = metadata.getColumnHandle(tableHandle, DualMetadata.COLUMN_NAME).get();
        Symbol symbol = new Symbol(DualMetadata.COLUMN_NAME);

        // table scan with splitCount splits
        PlanNodeId tableScanNodeId = new PlanNodeId(planId);
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    @BeforeMethod
    public void setUp()
            throws Exception
    {
        DualMetadata dualMetadata = new DualMetadata();
        TableHandle tableHandle = new TableHandle(DualConnector.CONNECTOR_ID, dualMetadata.getTableHandle(SESSION, new SchemaTableName("default", DualMetadata.NAME)));
        assertNotNull(tableHandle, "tableHandle is null");

        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());
        split = Iterables.getOnlyElement(splitSource.getNextBatch(1));
        assertTrue(splitSource.isFinished());

        DataStreamManager dataStreamProvider = new DataStreamManager();
        dataStreamProvider.addConnectorDataStreamProvider(DualConnector.CONNECTOR_ID, new DualDataStreamProvider());
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        PlanNodeId tableScanNodeId = new PlanNodeId(planId);
        PlanFragment testFragment = new PlanFragment(
                new PlanFragmentId(planId),
                new TableScanNode(
                        tableScanNodeId,
                        new TableHandle("test", new TestingTableHandle()),
                        ImmutableList.of(symbol),
                        ImmutableMap.of(symbol, new ColumnHandle("test", new TestingColumnHandle("column"))),
                        null,
                        Optional.<GeneratedPartitions>absent()),
                ImmutableMap.<Symbol, Type>of(symbol, VARCHAR),
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        tableScanNodeId = new PlanNodeId("tableScan");
        testFragment = new PlanFragment(
                new PlanFragmentId("fragment"),
                new TableScanNode(
                        tableScanNodeId,
                        new TableHandle("test", new TestingTableHandle()),
                        ImmutableList.of(symbol),
                        ImmutableMap.of(symbol, new ColumnHandle("test", new TestingColumnHandle("column"))),
                        null,
                        Optional.<GeneratedPartitions>absent()),
                ImmutableMap.<Symbol, Type>of(symbol, VARCHAR),
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        tableScanNodeId = new PlanNodeId("tableScan");
        PlanFragment testFragment = new PlanFragment(
                new PlanFragmentId("fragment"),
                new TableScanNode(
                        tableScanNodeId,
                        new TableHandle("test", new TestingTableHandle()),
                        ImmutableList.of(symbol),
                        ImmutableMap.of(symbol, new ColumnHandle("test", new TestingColumnHandle("column"))),
                        null,
                        Optional.<GeneratedPartitions>absent()),
                ImmutableMap.<Symbol, Type>of(symbol, VARCHAR),
View Full Code Here
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Related Classes of com.facebook.presto.metadata.TableHandle

  • com.facebook.presto.execution.MockRemoteTaskFactory
  • com.facebook.presto.execution.TestSqlStageExecution
  • com.facebook.presto.execution.TestSqlTaskExecution
  • com.facebook.presto.execution.TestSqlTaskManager
  • com.facebook.presto.sql.planner.InputExtractor$Visitor
  • com.facebook.presto.sql.planner.LogicalPlanner
  • com.facebook.presto.sql.planner.RelationPlanner
  • com.facebook.presto.testing.LocalQueryRunner
  • com.facebook.presto.util.LocalQueryRunner
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