Examples of com.facebook.presto.sql.planner.plan.TableScanNode

Package com.facebook.presto.sql.planner.plan

Examples of com.facebook.presto.sql.planner.plan.TableScanNode

com.facebook.presto.sql.planner.plan.TableScanNode

        ImmutableList.Builder<JoinNode.EquiJoinClause> criteriaBuilder = ImmutableList.builder();
        criteriaBuilder.add(new JoinNode.EquiJoinClause(A, D));
        criteriaBuilder.add(new JoinNode.EquiJoinClause(B, E));
        List<JoinNode.EquiJoinClause> criteria = criteriaBuilder.build();


        TableScanNode leftScan = new TableScanNode(
                newId(),
                new DualTableHandle("default"),
                ImmutableList.of(A, B, C),
                scanAssignments,
                BooleanLiteral.TRUE_LITERAL,
                BooleanLiteral.TRUE_LITERAL
        );


        TableScanNode rightScan = new TableScanNode(
                newId(),
                new DualTableHandle("default"),
                ImmutableList.of(D, E, F),
                scanAssignments,
                BooleanLiteral.TRUE_LITERAL,

View Full Code Here

        ImmutableList.Builder<JoinNode.EquiJoinClause> criteriaBuilder = ImmutableList.builder();
        criteriaBuilder.add(new JoinNode.EquiJoinClause(A, D));
        criteriaBuilder.add(new JoinNode.EquiJoinClause(B, E));
        List<JoinNode.EquiJoinClause> criteria = criteriaBuilder.build();


        TableScanNode leftScan = new TableScanNode(
                newId(),
                new DualTableHandle("default"),
                ImmutableList.of(A, B, C),
                scanAssignments,
                BooleanLiteral.TRUE_LITERAL,
                BooleanLiteral.TRUE_LITERAL
        );


        TableScanNode rightScan = new TableScanNode(
                newId(),
                new DualTableHandle("default"),
                ImmutableList.of(D, E, F),
                scanAssignments,
                BooleanLiteral.TRUE_LITERAL,

View Full Code Here


        tableScanNodeId = new PlanNodeId("tableScan");
        testFragment = new PlanFragment(new PlanFragmentId("fragment"),
                tableScanNodeId,
                ImmutableMap.<Symbol, Type>of(symbol, Type.VARCHAR),
                new TableScanNode(tableScanNodeId, tableHandle, ImmutableList.of(symbol), ImmutableMap.of(symbol, columnHandle), TRUE_LITERAL, TRUE_LITERAL));


        taskId = new TaskId("query", "stage", "task");
        session = new Session("user", "test", "default", "default", "test", "test");
    }

View Full Code Here

                new TaskManagerConfig());


        tableScanNodeId = new PlanNodeId("tableScan");
        testFragment = new PlanFragment(
                new PlanFragmentId("fragment"),
                new TableScanNode(
                        tableScanNodeId,
                        tableHandle,
                        ImmutableList.of(symbol),
                        ImmutableMap.of(symbol, columnHandle),
                        null,

View Full Code Here

            Map<Symbol, Input> sourceLayout;
            Map<Input, Type> sourceTypes;
            List<ColumnHandle> columns = null;
            PhysicalOperation source = null;
            if (sourceNode instanceof TableScanNode) {
                TableScanNode tableScanNode = (TableScanNode) sourceNode;


                // extract the column handles and input to type mapping
                sourceLayout = new LinkedHashMap<>();
                sourceTypes = new LinkedHashMap<>();
                columns = new ArrayList<>();
                int channel = 0;
                for (Symbol symbol : tableScanNode.getOutputSymbols()) {
                    columns.add(tableScanNode.getAssignments().get(symbol));


                    Input input = new Input(channel);
                    sourceLayout.put(symbol, input);


                    Type type = checkNotNull(context.getTypes().get(symbol), "No type for symbol %s", symbol);

View Full Code Here


        // generate sources
        List<TaskSource> sources = new ArrayList<>();
        long sequenceId = 0;
        for (PlanNode sourceNode : subplan.getFragment().getSources()) {
            TableScanNode tableScan = (TableScanNode) sourceNode;


            DataSource dataSource = splitManager.getPartitionSplits(tableScan.getTable(), getPartitions(tableScan));


            ImmutableSet.Builder<ScheduledSplit> scheduledSplits = ImmutableSet.builder();
            for (Split split : dataSource.getSplits()) {
                scheduledSplits.add(new ScheduledSplit(sequenceId++, split));
            }


            sources.add(new TaskSource(tableScan.getId(), scheduledSplits.build(), true));
        }


        // create drivers
        List<Driver> drivers = new ArrayList<>();
        Map<PlanNodeId, Driver> driversBySource = new HashMap<>();

View Full Code Here

        // table scan with 3 splits
        Split split = new DualSplit(HostAddress.fromString("127.0.0.1"));
        PlanNodeId tableScanNodeId = new PlanNodeId(planId);
        PlanFragment testFragment = new PlanFragment(
                new PlanFragmentId(planId),
                new TableScanNode(
                        tableScanNodeId,
                        tableHandle,
                        ImmutableList.of(symbol),
                        ImmutableMap.of(symbol, columnHandle),
                        null,

View Full Code Here


            PlanNode output = node;
            if (!node.getGeneratedPartitions().equals(Optional.of(generatedPartitions))) {
                // Only overwrite the originalConstraint if it was previously null
                Expression originalConstraint = node.getOriginalConstraint() == null ? inheritedPredicate : node.getOriginalConstraint();
                output = new TableScanNode(node.getId(), node.getTable(), node.getOutputSymbols(), node.getAssignments(), originalConstraint, Optional.of(generatedPartitions));
            }
            if (!postScanPredicate.equals(BooleanLiteral.TRUE_LITERAL)) {
                output = new FilterNode(idAllocator.getNextId(), output, postScanPredicate);
            }
            return output;

View Full Code Here

        for (PlanNode sourceNode : subplan.getFragment().getSources()) {
            if (sourceNode instanceof ValuesNode) {
                continue;
            }


            TableScanNode tableScan = (TableScanNode) sourceNode;


            SplitSource splitSource = splitManager.getPartitionSplits(tableScan.getTable(), getPartitions(tableScan));


            ImmutableSet.Builder<ScheduledSplit> scheduledSplits = ImmutableSet.builder();
            while (!splitSource.isFinished()) {
                try {
                    for (Split split : splitSource.getNextBatch(1000)) {
                        scheduledSplits.add(new ScheduledSplit(sequenceId++, split));
                    }
                }
                catch (InterruptedException e) {
                    Thread.currentThread().interrupt();
                    throw Throwables.propagate(e);
                }
            }


            sources.add(new TaskSource(tableScan.getId(), scheduledSplits.build(), true));
        }


        // create drivers
        List<Driver> drivers = new ArrayList<>();
        Map<PlanNodeId, Driver> driversBySource = new HashMap<>();

View Full Code Here

                .put(E, new DualColumnHandle("e"))
                .put(F, new DualColumnHandle("f"))
                .build();


        Map<Symbol, ColumnHandle> assignments = Maps.filterKeys(scanAssignments, Predicates.in(ImmutableList.of(A, B, C, D, E, F)));
        baseTableScan = new TableScanNode(
                newId(),
                new DualTableHandle("default"),
                ImmutableList.copyOf(assignments.keySet()),
                assignments,
                null,

View Full Code Here

0 1 2 3 4 5 6 7 8 9

TOP

Related Classes of com.facebook.presto.sql.planner.plan.TableScanNode

com.facebook.presto.execution.MockRemoteTaskFactory

com.facebook.presto.execution.TestSqlStageExecution

com.facebook.presto.execution.TestSqlTaskExecution

com.facebook.presto.execution.TestSqlTaskManager

com.facebook.presto.spi.TupleDomain

com.facebook.presto.sql.planner.LocalExecutionPlanner$Visitor

com.facebook.presto.sql.planner.LogicalPlanner

com.facebook.presto.sql.planner.optimizations.CanonicalizeExpressions$Rewriter

com.facebook.presto.sql.planner.optimizations.PredicatePushDown$Rewriter

com.facebook.presto.sql.planner.optimizations.PruneUnreferencedOutputs$Rewriter

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.