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

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

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                        break;
                    }
                }
            }
            if (createSingleNodePlan || alreadyPartitioned || !current.isDistributed()) {
                MarkDistinctNode markNode = new MarkDistinctNode(idAllocator.getNextId(), current.getRoot(), node.getMarkerSymbol(), node.getDistinctSymbols(), node.getSampleWeightSymbol());
                current.setRoot(markNode);
                return current;
            }
            else {
                PlanNode sink = new SinkNode(idAllocator.getNextId(), current.getRoot(), current.getRoot().getOutputSymbols());
                current.setRoot(sink)
                        .setHashOutputPartitioning(node.getDistinctSymbols());

                PlanNode exchange = new ExchangeNode(idAllocator.getNextId(), current.getId(), sink.getOutputSymbols());
                MarkDistinctNode markNode = new MarkDistinctNode(idAllocator.getNextId(), exchange, node.getMarkerSymbol(), node.getDistinctSymbols(), node.getSampleWeightSymbol());
                return createFixedDistributionPlan(markNode)
                        .addChild(current.build());
            }
        }
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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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                    .addAll(expectedOutputs)
                    .build();

            PlanNode source = planRewriter.rewrite(node.getSource(), expectedInputs);

            return new MarkDistinctNode(node.getId(), source, node.getMarkerSymbol(), node.getDistinctSymbols());
        }
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                        break;
                    }
                }
            }
            if (createSingleNodePlan || alreadyPartitioned || !current.isDistributed()) {
                MarkDistinctNode markNode = new MarkDistinctNode(idAllocator.getNextId(), current.getRoot(), node.getMarkerSymbol(), node.getDistinctSymbols());
                current.setRoot(markNode);
                return current;
            }
            else {
                PlanNode sink = new SinkNode(idAllocator.getNextId(), current.getRoot(), current.getRoot().getOutputSymbols());
                current.setRoot(sink)
                        .setHashOutputPartitioning(node.getDistinctSymbols());

                PlanNode exchange = new ExchangeNode(idAllocator.getNextId(), current.getId(), sink.getOutputSymbols());
                MarkDistinctNode markNode = new MarkDistinctNode(idAllocator.getNextId(), exchange, node.getMarkerSymbol(), node.getDistinctSymbols());
                return createFixedDistributionPlan(markNode)
                        .addChild(current.build());
            }
        }
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            ImmutableList.Builder<Symbol> builder = ImmutableList.builder();
            builder.addAll(groupBySymbols);
            for (Expression expression : entry.getKey()) {
                builder.add(subPlan.translate(expression));
            }
            MarkDistinctNode markDistinct = new MarkDistinctNode(idAllocator.getNextId(),
                    subPlan.getRoot(),
                    entry.getValue(),
                    builder.build());
            subPlan = new PlanBuilder(subPlan.getTranslations(), markDistinct);
        }
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                        break;
                    }
                }
            }
            if (createSingleNodePlan || alreadyPartitioned || !current.isDistributed()) {
                MarkDistinctNode markNode = new MarkDistinctNode(idAllocator.getNextId(), current.getRoot(), node.getMarkerSymbol(), node.getDistinctSymbols(), node.getSampleWeightSymbol());
                current.setRoot(markNode);
                return current;
            }
            else {
                PlanNode sink = new SinkNode(idAllocator.getNextId(), current.getRoot(), current.getRoot().getOutputSymbols());
                current.setRoot(sink)
                        .setHashOutputPartitioning(node.getDistinctSymbols());

                PlanNode exchange = new ExchangeNode(idAllocator.getNextId(), current.getId(), sink.getOutputSymbols());
                MarkDistinctNode markNode = new MarkDistinctNode(idAllocator.getNextId(), exchange, node.getMarkerSymbol(), node.getDistinctSymbols(), node.getSampleWeightSymbol());
                return createFixedDistributionPlan(markNode)
                        .addChild(current.build());
            }
        }
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            ImmutableList.Builder<Symbol> builder = ImmutableList.builder();
            builder.addAll(groupBySymbols);
            for (Expression expression : entry.getKey()) {
                builder.add(subPlan.translate(expression));
            }
            MarkDistinctNode markDistinct = new MarkDistinctNode(idAllocator.getNextId(),
                    subPlan.getRoot(),
                    entry.getValue(),
                    builder.build(),
                    Optional.<Symbol>absent());
            subPlan = new PlanBuilder(subPlan.getTranslations(), markDistinct);
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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, canonicalize(node.getSampleWeightSymbol()));
        }
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                expectedInputs.add(node.getSampleWeightSymbol().get());
            }

            PlanNode source = planRewriter.rewrite(node.getSource(), expectedInputs.build());

            return new MarkDistinctNode(node.getId(), source, node.getMarkerSymbol(), node.getDistinctSymbols(), node.getSampleWeightSymbol());
        }
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                        break;
                    }
                }
            }
            if (createSingleNodePlan || alreadyPartitioned || !current.isDistributed()) {
                MarkDistinctNode markNode = new MarkDistinctNode(idAllocator.getNextId(), current.getRoot(), node.getMarkerSymbol(), node.getDistinctSymbols());
                current.setRoot(markNode);
                return current;
            }
            else {
                PlanNode sink = new SinkNode(idAllocator.getNextId(), current.getRoot(), current.getRoot().getOutputSymbols());
                current.setRoot(sink)
                        .setHashOutputPartitioning(node.getDistinctSymbols());

                PlanNode exchange = new ExchangeNode(idAllocator.getNextId(), current.getId(), sink.getOutputSymbols());
                MarkDistinctNode markNode = new MarkDistinctNode(idAllocator.getNextId(), exchange, node.getMarkerSymbol(), node.getDistinctSymbols());
                return createFixedDistributionPlan(markNode)
                        .addChild(current.build());
            }
        }
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Related Classes of com.facebook.presto.sql.planner.plan.MarkDistinctNode

  • com.facebook.presto.sql.planner.DistributedLogicalPlanner$Visitor
  • com.facebook.presto.sql.planner.optimizations.MaterializeSamplePullUp$Rewriter
  • com.facebook.presto.sql.planner.optimizations.PruneUnreferencedOutputs$Rewriter
  • com.facebook.presto.sql.planner.optimizations.UnaliasSymbolReferences$Rewriter
  • com.facebook.presto.sql.planner.QueryPlanner
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