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

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

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

com.facebook.presto.sql.planner.plan.FilterNode

            PlanNode output = node;
            if (rewrittenSource != node.getSource() || rewrittenFilteringSource != node.getFilteringSource()) {
                output = new SemiJoinNode(node.getId(), rewrittenSource, rewrittenFilteringSource, node.getSourceJoinSymbol(), node.getFilteringSourceJoinSymbol(), node.getSemiJoinOutput());
            }
            if (!postJoinConjuncts.isEmpty()) {
                output = new FilterNode(idAllocator.getNextId(), output, combineConjuncts(postJoinConjuncts));
            }
            return output;
        }

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            PlanNode output = node;
            if (rewrittenSource != node.getSource()) {
                output = new AggregationNode(node.getId(), rewrittenSource, node.getGroupBy(), node.getAggregations(), node.getFunctions(), node.getMasks(), node.getStep());
            }
            if (!postAggregationConjuncts.isEmpty()) {
                output = new FilterNode(idAllocator.getNextId(), output, combineConjuncts(postAggregationConjuncts));
            }
            return output;
        }

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                // Only overwrite the originalConstraint if it was previously null
                Expression originalConstraint = node.getOriginalConstraint() == null ? inheritedPredicate : node.getOriginalConstraint();
                output = new TableScanNode(node.getId(), node.getTable(), node.getOutputSymbols(), node.getAssignments(), originalConstraint, Optional.of(generatedPartitions));
            }
            if (!postScanPredicate.equals(BooleanLiteral.TRUE_LITERAL)) {
                output = new FilterNode(idAllocator.getNextId(), output, postScanPredicate);
            }
            return output;
        }

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        @Override
        public SubPlanBuilder visitFilter(FilterNode node, Void context)
        {
            SubPlanBuilder current = node.getSource().accept(this, context);
            current.setRoot(new FilterNode(node.getId(), current.getRoot(), node.getPredicate()));
            return current;
        }

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        return new PlanNodeId(UUID.randomUUID().toString());
    }


    private static FilterNode filter(PlanNode source, Expression predicate)
    {
        return new FilterNode(newId(), source, predicate);
    }

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        @Override
        public SubPlanBuilder visitFilter(FilterNode node, Void context)
        {
            SubPlanBuilder current = node.getSource().accept(this, context);
            current.setRoot(new FilterNode(node.getId(), current.getRoot(), node.getPredicate()));
            return current;
        }

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        public PhysicalOperation visitProject(ProjectNode node, LocalExecutionPlanContext context)
        {
            PlanNode sourceNode;
            Expression filterExpression;
            if (node.getSource() instanceof FilterNode) {
                FilterNode filterNode = (FilterNode) node.getSource();
                sourceNode = filterNode.getSource();
                filterExpression = filterNode.getPredicate();
            }
            else {
                sourceNode = node.getSource();
                filterExpression = BooleanLiteral.TRUE_LITERAL;
            }

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        if (predicate == null) {
            return subPlan;
        }


        Expression rewritten = subPlan.rewrite(predicate);
        return new PlanBuilder(subPlan.getTranslations(), new FilterNode(idAllocator.getNextId(), subPlan.getRoot(), rewritten));
    }

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        @Override
        public PlanNode rewriteFilter(FilterNode node, Void context, PlanRewriter<Void> planRewriter)
        {
            PlanNode source = planRewriter.rewrite(node.getSource(), null);
            if (source instanceof MaterializeSampleNode && DeterminismEvaluator.isDeterministic(node.getPredicate())) {
                FilterNode filterNode = new FilterNode(node.getId(), ((MaterializeSampleNode) source).getSource(), node.getPredicate());
                return new MaterializeSampleNode(source.getId(), filterNode, ((MaterializeSampleNode) source).getSampleWeightSymbol());
            }
            else {
                return planRewriter.defaultRewrite(node, null);
            }

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            PlanNode source = planRewriter.rewrite(node.getSource(), context);
            Expression simplified = simplifyExpression(node.getPredicate());
            if (simplified.equals(BooleanLiteral.TRUE_LITERAL)) {
                return source;
            }
            return new FilterNode(node.getId(), source, simplified);
        }

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com.facebook.presto.sql.planner.DistributedLogicalPlanner$Visitor

com.facebook.presto.sql.planner.LocalExecutionPlanner$Visitor

com.facebook.presto.sql.planner.optimizations.CanonicalizeExpressions$Rewriter

com.facebook.presto.sql.planner.optimizations.ImplementSampleAsFilter$Rewriter

com.facebook.presto.sql.planner.optimizations.IndexJoinOptimizer$IndexSourceRewriter

com.facebook.presto.sql.planner.optimizations.MaterializeSamplePullUp$Rewriter

com.facebook.presto.sql.planner.optimizations.PredicatePushDown$Rewriter

com.facebook.presto.sql.planner.optimizations.PruneUnreferencedOutputs$Rewriter

com.facebook.presto.sql.planner.optimizations.SimplifyExpressions$Rewriter

com.facebook.presto.sql.planner.optimizations.UnaliasSymbolReferences$Rewriter

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