Package com.facebook.presto.sql.planner

Examples of com.facebook.presto.sql.planner.PlanFragment

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        // create table scan for probe data with three splits, so it will not send the no-more buffers call
        StageExecutionPlan probe = createTableScanPlan("probe", metadata, 10);

        // join build and probe
        PlanFragment joinPlan = new PlanFragment(new PlanFragmentId(planId),
                new PlanNodeId(planId),
                probe.getFragment().getSymbols(), // this is wrong, but it works
                new JoinNode(new PlanNodeId(planId), JoinNode.Type.INNER, probe.getFragment().getRoot(), exchangeNode, ImmutableList.<EquiJoinClause>of()));

        return new StageExecutionPlan(joinPlan,
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        Symbol symbol = new Symbol(DualMetadata.COLUMN_NAME);

        // 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),
                tableScanNodeId,
                ImmutableMap.<Symbol, Type>of(symbol, Type.VARCHAR),
                new TableScanNode(tableScanNodeId,
                        tableHandle, ImmutableList.of(symbol),
                        ImmutableMap.of(symbol, columnHandle),
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                taskExecutor,
                new QueryMonitor(new ObjectMapperProvider().get(), new NullEventClient(), new NodeInfo("test")),
                new TaskManagerConfig());

        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");
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    {
        TaskId taskId = new TaskId(new StageId("test", "1"), "1");
        Symbol symbol = new Symbol("column");
        PlanNodeId tableScanNodeId = new PlanNodeId("test");
        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),
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        ExchangeNode probeExchange = new ExchangeNode(new PlanNodeId(planId + "-probe"),
                probe.getFragment().getId(),
                ImmutableList.copyOf(probe.getFragment().getSymbols().keySet()));

        // join build and probe
        PlanFragment joinPlan = new PlanFragment(
                new PlanFragmentId(planId),
                new JoinNode(new PlanNodeId(planId), JoinNode.Type.INNER, probeExchange, buildExchange, ImmutableList.<EquiJoinClause>of()),
                probe.getFragment().getSymbols(), // this is wrong, but it works
                PlanDistribution.SOURCE,
                new PlanNodeId(planId),
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    {
        Symbol symbol = new Symbol("column");

        // table scan with splitCount splits
        PlanNodeId tableScanNodeId = new PlanNodeId(planId);
        PlanFragment testFragment = new PlanFragment(
                new PlanFragmentId(planId),
                new TableScanNode(
                        tableScanNodeId,
                        new TableHandle("test", new TestingTableHandle()),
                        ImmutableList.of(symbol),
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        ExchangeNode probeExchange = new ExchangeNode(new PlanNodeId(planId + "-probe"),
                probe.getFragment().getId(),
                ImmutableList.copyOf(probe.getFragment().getSymbols().keySet()));

        // join build and probe
        PlanFragment joinPlan = new PlanFragment(
                new PlanFragmentId(planId),
                new JoinNode(new PlanNodeId(planId), JoinNode.Type.INNER, probeExchange, buildExchange, ImmutableList.<EquiJoinClause>of()),
                probe.getFragment().getSymbols(), // this is wrong, but it works
                PlanDistribution.SOURCE,
                new PlanNodeId(planId),
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        Symbol symbol = new Symbol(DualMetadata.COLUMN_NAME);

        // table scan with splitCount 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),
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        return output.toString();
    }

    private static void printSubPlan(SubPlan plan, Map<PlanFragmentId, PlanFragment> fragmentsById, PlanNodeIdGenerator idGenerator, StringBuilder output)
    {
        PlanFragment fragment = plan.getFragment();
        printFragmentNodes(output, fragment, idGenerator);
        fragment.getRoot().accept(new EdgePrinter(output, fragmentsById, idGenerator), null);

        for (SubPlan child : plan.getChildren()) {
            printSubPlan(child, fragmentsById, idGenerator, output);
        }
    }
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        @Override
        public Void visitExchange(ExchangeNode node, Void context)
        {
            for (PlanFragmentId planFragmentId : node.getSourceFragmentIds()) {
                PlanFragment target = fragmentsById.get(planFragmentId);
                printEdge(node, target.getRoot());
            }

            return null;
        }
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Related Classes of com.facebook.presto.sql.planner.PlanFragment

  • com.facebook.presto.execution.MockRemoteTaskFactory
  • com.facebook.presto.execution.TestSqlStageExecution
  • com.facebook.presto.execution.TestSqlTaskExecution
  • com.facebook.presto.execution.TestSqlTaskManager
  • com.facebook.presto.tuple.TupleInfo
  • com.facebook.presto.util.GraphvizPrinter
  • com.facebook.presto.util.GraphvizPrinter$EdgePrinter
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