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

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

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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());

            return null;
        }
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        }

        @Override
        public Void visitMaterializeSample(MaterializeSampleNode node, Void context)
        {
            PlanNode source = node.getSource();
            source.accept(this, context);
            verifyUniqueId(node);

            Preconditions.checkArgument(source.getOutputSymbols().contains(node.getSampleWeightSymbol()), "Invalid node. Sample weight symbol (%s) not in source plan output (%s)", node.getSampleWeightSymbol(), source.getOutputSymbols());
            return null;
        }
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        }

        @Override
        public Void visitOutput(OutputNode 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 column dependencies (%s) not in source plan output (%s)", node.getOutputSymbols(), node.getSource().getOutputSymbols());

            return null;
        }
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        }

        @Override
        public Void visitLimit(LimitNode node, Void context)
        {
            PlanNode source = node.getSource();
            source.accept(this, context); // visit child

            verifyUniqueId(node);

            if (node.getSampleWeight().isPresent()) {
                Preconditions.checkArgument(source.getOutputSymbols().contains(node.getSampleWeight().get()), "Invalid node. Sample weight symbol (%s) is not in source plan output (%s)", node.getSampleWeight().get(), node.getSource().getOutputSymbols());
            }

            return null;
        }
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        }

        @Override
        public Void visitDistinctLimit(DistinctLimitNode node, Void context)
        {
            PlanNode source = node.getSource();
            source.accept(this, context); // visit child

            verifyUniqueId(node);
            return null;
        }
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        }

        @Override
        public PlanNode rewriteMaterializedViewWriter(MaterializedViewWriterNode node, Void context, PlanRewriter<Void> planRewriter)
        {
            PlanNode source = planRewriter.rewrite(node.getSource(), context);

            ImmutableMap.Builder<Symbol, ColumnHandle> columns = ImmutableMap.builder();

            for (Map.Entry<Symbol, ColumnHandle> entry : node.getColumns().entrySet()) {
                columns.put(canonicalize(entry.getKey()), entry.getValue());
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        }

        @Override
        public PlanNode rewriteAggregation(AggregationNode node, Void context, PlanRewriter<Void> planRewriter)
        {
            PlanNode source = planRewriter.rewrite(node.getSource(), context);

            ImmutableMap.Builder<Symbol, Signature> functionInfos = ImmutableMap.builder();
            ImmutableMap.Builder<Symbol, FunctionCall> functionCalls = ImmutableMap.builder();
            ImmutableMap.Builder<Symbol, Symbol> masks = ImmutableMap.builder();
            for (Map.Entry<Symbol, FunctionCall> entry : node.getAggregations().entrySet()) {
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        }

        @Override
        public PlanNode rewriteMarkDistinct(MarkDistinctNode node, Void context, PlanRewriter<Void> planRewriter)
        {
            PlanNode source = planRewriter.rewrite(node.getSource(), context);
            List<Symbol> symbols = ImmutableList.copyOf(ImmutableSet.copyOf(canonicalize(node.getDistinctSymbols())));
            return new MarkDistinctNode(node.getId(), source, canonicalize(node.getMarkerSymbol()), symbols);
        }
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        }

        @Override
        public PlanNode rewriteWindow(WindowNode node, Void context, PlanRewriter<Void> planRewriter)
        {
            PlanNode source = planRewriter.rewrite(node.getSource(), context);

            ImmutableMap.Builder<Symbol, Signature> functionInfos = ImmutableMap.builder();
            ImmutableMap.Builder<Symbol, FunctionCall> functionCalls = ImmutableMap.builder();
            for (Map.Entry<Symbol, FunctionCall> entry : node.getWindowFunctions().entrySet()) {
                Symbol symbol = entry.getKey();
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        }

        @Override
        public PlanNode rewriteFilter(FilterNode node, Void context, PlanRewriter<Void> planRewriter)
        {
            PlanNode source = planRewriter.rewrite(node.getSource(), context);

            return new FilterNode(node.getId(), source, canonicalize(node.getPredicate()));
        }
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Related Classes of com.facebook.presto.sql.planner.plan.PlanNode

  • com.facebook.presto.sql.planner.DistributedLogicalPlanner$Visitor
  • com.facebook.presto.sql.planner.LocalExecutionPlanner$Visitor
  • com.facebook.presto.sql.planner.LogicalPlanner
  • com.facebook.presto.sql.planner.optimizations.CanonicalizeExpressions$Rewriter
  • com.facebook.presto.sql.planner.optimizations.CountConstantOptimizer$Rewriter
  • com.facebook.presto.sql.planner.optimizations.ImplementSampleAsFilter$Rewriter
  • com.facebook.presto.sql.planner.optimizations.IndexJoinOptimizer$IndexSourceRewriter
  • com.facebook.presto.sql.planner.optimizations.IndexJoinOptimizer$Rewriter
  • com.facebook.presto.sql.planner.optimizations.LimitPushDown$Rewriter
  • com.facebook.presto.sql.planner.optimizations.MaterializeSamplePullUp$Rewriter
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