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

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

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        @Override
        public PlanNode rewriteMarkDistinct(MarkDistinctNode node, Void context, PlanRewriter<Void> planRewriter)
        {
            PlanNode source = planRewriter.rewrite(node.getSource(), null);
            if (source instanceof MaterializeSampleNode) {
                node = new MarkDistinctNode(node.getId(), ((MaterializeSampleNode) source).getSource(), node.getMarkerSymbol(), node.getDistinctSymbols(), Optional.of(((MaterializeSampleNode) source).getSampleWeightSymbol()));
                return new MaterializeSampleNode(source.getId(), node, ((MaterializeSampleNode) source).getSampleWeightSymbol());
            }
            else {
                return planRewriter.defaultRewrite(node, null);
            }
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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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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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