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

Examples of com.facebook.presto.sql.planner.plan.PlanNode.accept()

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            else {
                ImmutableList.Builder<SubPlan> sourceBuilder = ImmutableList.builder();
                ImmutableList.Builder<PlanFragmentId> fragmentIdBuilder = ImmutableList.builder();
                for (int i = 0; i < node.getSources().size(); i++) {
                    PlanNode subPlan = node.getSources().get(i);
                    SubPlanBuilder current = subPlan.accept(this, context);
                    current.setRoot(new SinkNode(idAllocator.getNextId(), current.getRoot(), node.sourceOutputLayout(i)));
                    fragmentIdBuilder.add(current.getId());
                    sourceBuilder.add(current.build());
                }
                ExchangeNode exchangeNode = new ExchangeNode(idAllocator.getNextId(), fragmentIdBuilder.build(), node.getOutputSymbols());
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            for (int i = 0; i < node.getSources().size(); i++) {
                PlanNode subplan = node.getSources().get(i);
                List<Symbol> expectedLayout = node.sourceOutputLayout(i);

                LocalExecutionPlanContext subContext = context.createSubContext();
                PhysicalOperation source = subplan.accept(this, subContext);
                List<OperatorFactory> operatorFactories = new ArrayList<>(source.getOperatorFactories());

                boolean projectionMatchesOutput = IterableTransformer.on(source.getLayout().entrySet())
                        .orderBy(inputOrdering().onResultOf(MoreFunctions.<Symbol, Input>valueGetter()))
                        .transform(MoreFunctions.<Symbol, Input>keyGetter())
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        @Override
        public Void visitAggregation(AggregationNode node, Void context)
        {
            PlanNode source = node.getSource();
            source.accept(this, context); // visit child

            verifyUniqueId(node);

            Preconditions.checkArgument(source.getOutputSymbols().containsAll(node.getGroupBy()), "Invalid node. Group by symbols (%s) not in source plan output (%s)", node.getGroupBy(), node.getSource().getOutputSymbols());
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        @Override
        public Void visitMarkDistinct(MarkDistinctNode node, Void context)
        {
            PlanNode source = node.getSource();
            source.accept(this, context); // visit child

            verifyUniqueId(node);

            Preconditions.checkArgument(source.getOutputSymbols().containsAll(node.getDistinctSymbols()), "Invalid node. Mark distinct symbols (%s) not in source plan output (%s)", node.getDistinctSymbols(), source.getOutputSymbols());
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        @Override
        public Void visitWindow(WindowNode node, Void context)
        {
            PlanNode source = node.getSource();
            source.accept(this, context); // visit child

            verifyUniqueId(node);

            Preconditions.checkArgument(source.getOutputSymbols().containsAll(node.getPartitionBy()), "Invalid node. Partition by symbols (%s) not in source plan output (%s)", node.getPartitionBy(), node.getSource().getOutputSymbols());
            Preconditions.checkArgument(source.getOutputSymbols().containsAll(node.getOrderBy()), "Invalid node. Order by symbols (%s) not in source plan output (%s)", node.getOrderBy(), node.getSource().getOutputSymbols());
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        @Override
        public Void visitFilter(FilterNode node, Void context)
        {
            PlanNode source = node.getSource();
            source.accept(this, context); // visit child

            verifyUniqueId(node);

            Preconditions.checkArgument(source.getOutputSymbols().containsAll(node.getOutputSymbols()), "Invalid node. Output symbols (%s) not in source plan output (%s)", node.getOutputSymbols(), node.getSource().getOutputSymbols());
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        @Override
        public Void visitSample(SampleNode node, Void context)
        {
            PlanNode source = node.getSource();
            source.accept(this, context); // visit child

            verifyUniqueId(node);

            return null;
        }
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        @Override
        public Void visitProject(ProjectNode node, Void context)
        {
            PlanNode source = node.getSource();
            source.accept(this, context); // visit child

            verifyUniqueId(node);

            for (Expression expression : node.getExpressions()) {
                Set<Symbol> dependencies = DependencyExtractor.extractUnique(expression);
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        @Override
        public Void visitTopN(TopNNode node, Void context)
        {
            PlanNode source = node.getSource();
            source.accept(this, context); // visit child

            verifyUniqueId(node);

            Preconditions.checkArgument(source.getOutputSymbols().containsAll(node.getOutputSymbols()), "Invalid node. Output symbols (%s) not in source plan output (%s)", node.getOutputSymbols(), node.getSource().getOutputSymbols());
            Preconditions.checkArgument(source.getOutputSymbols().containsAll(node.getOrderBy()), "Invalid node. Order by dependencies (%s) not in source plan output (%s)", node.getOrderBy(), node.getSource().getOutputSymbols());
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        @Override
        public Void visitSort(SortNode node, Void context)
        {
            PlanNode source = node.getSource();
            source.accept(this, context); // visit child

            verifyUniqueId(node);

            Preconditions.checkArgument(source.getOutputSymbols().containsAll(node.getOutputSymbols()), "Invalid node. Output symbols (%s) not in source plan output (%s)", node.getOutputSymbols(), node.getSource().getOutputSymbols());
            Preconditions.checkArgument(source.getOutputSymbols().containsAll(node.getOrderBy()), "Invalid node. Order by dependencies (%s) not in source plan output (%s)", node.getOrderBy(), node.getSource().getOutputSymbols());
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