Package com.facebook.presto.metadata

Examples of com.facebook.presto.metadata.TableHandle

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        }

        @Override
        public Void visitTableScan(TableScanNode node, Void context)
        {
            TableHandle tableHandle = node.getTable();
            TableMetadata table = metadata.getTableMetadata(tableHandle);
            SchemaTableName schemaTable = table.getTable();

            TableEntry entry = new TableEntry(table.getConnectorId(), schemaTable.getSchemaName(), schemaTable.getTableName());
            Optional<ColumnHandle> sampleWeightColumn = metadata.getSampleWeightColumnHandle(tableHandle);
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        }

        @Override
        public Void visitIndexSource(IndexSourceNode node, Void context)
        {
            TableHandle tableHandle = node.getTableHandle();
            TableMetadata table = metadata.getTableMetadata(tableHandle);
            SchemaTableName schemaTable = table.getTable();

            TableEntry entry = new TableEntry(table.getConnectorId(), schemaTable.getSchemaName(), schemaTable.getTableName());
            Optional<ColumnHandle> sampleWeightColumn = metadata.getSampleWeightColumnHandle(tableHandle);
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    }

    public OperatorFactory createTableScanOperator(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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                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 (int i = 0; i < descriptor.getFields().size(); i++) {
            Field field = descriptor.getFields().get(i);
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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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            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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        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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        }

        @Override
        public Void visitTableScan(TableScanNode node, Void context)
        {
            TableHandle tableHandle = node.getTable();
            Optional<ColumnHandle> sampleWeightColumn = metadata.getSampleWeightColumnHandle(tableHandle);

            Set<Column> columns = new HashSet<>();
            for (ColumnHandle columnHandle : node.getAssignments().values()) {
                if (!columnHandle.equals(sampleWeightColumn.orNull())) {
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        }

        @Override
        public Void visitIndexSource(IndexSourceNode node, Void context)
        {
            TableHandle tableHandle = node.getTableHandle();
            Optional<ColumnHandle> sampleWeightColumn = metadata.getSampleWeightColumnHandle(tableHandle);

            Set<Column> columns = new HashSet<>();
            for (ColumnHandle columnHandle : node.getAssignments().values()) {
                if (!columnHandle.equals(sampleWeightColumn.orNull())) {
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