Examples of SampleNode

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

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        @Override
        public SubPlanBuilder visitSample(SampleNode node, Void context)
        {
            SubPlanBuilder current = node.getSource().accept(this, context);
            current.setRoot(new SampleNode(node.getId(), current.getRoot(), node.getSampleRatio(), node.getSampleType(), node.isRescaled(), node.getSampleWeightSymbol()));
            return current;
        }
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Examples of com.facebook.presto.sql.planner.plan.SampleNode

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        RelationPlan subPlan = process(node.getRelation(), context);

        TupleDescriptor outputDescriptor = analysis.getOutputDescriptor(node);
        double ratio = analysis.getSampleRatio(node);
        return new RelationPlan(
                new SampleNode(idAllocator.getNextId(), subPlan.getRoot(), ratio, SampleNode.Type.fromType(node.getType())),
                outputDescriptor,
                subPlan.getOutputSymbols());
    }
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Examples of com.facebook.presto.sql.planner.plan.SampleNode

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        @Override
        public SubPlanBuilder visitSample(SampleNode node, Void context)
        {
            SubPlanBuilder current = node.getSource().accept(this, context);
            current.setRoot(new SampleNode(node.getId(), current.getRoot(), node.getSampleRatio(), node.getSampleType()));
            return current;
        }
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Examples of com.facebook.presto.sql.planner.plan.SampleNode

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        RelationPlan subPlan = process(node.getRelation(), context);

        TupleDescriptor outputDescriptor = analysis.getOutputDescriptor(node);
        double ratio = analysis.getSampleRatio(node);
        return new RelationPlan(
                new SampleNode(idAllocator.getNextId(), subPlan.getRoot(), ratio, SampleNode.Type.fromType(node.getType())),
                outputDescriptor,
                subPlan.getOutputSymbols());
    }
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Examples of com.facebook.presto.sql.planner.plan.SampleNode

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        RelationPlan subPlan = process(node.getRelation(), context);

        TupleDescriptor outputDescriptor = analysis.getOutputDescriptor(node);
        double ratio = analysis.getSampleRatio(node);
        return new RelationPlan(
                new SampleNode(idAllocator.getNextId(), subPlan.getRoot(), ratio, SampleNode.Type.fromType(node.getType())),
                outputDescriptor,
                subPlan.getOutputSymbols());
    }
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Examples of com.facebook.presto.sql.planner.plan.SampleNode

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        @Override
        public SubPlanBuilder visitSample(SampleNode node, Void context)
        {
            SubPlanBuilder current = node.getSource().accept(this, context);
            current.setRoot(new SampleNode(node.getId(), current.getRoot(), node.getSampleRatio(), node.getSampleType()));
            return current;
        }
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Examples of com.facebook.presto.sql.planner.plan.SampleNode

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        RelationPlan subPlan = process(node.getRelation(), context);

        TupleDescriptor outputDescriptor = analysis.getOutputDescriptor(node);
        double ratio = analysis.getSampleRatio(node);
        return new RelationPlan(
                new SampleNode(idAllocator.getNextId(), subPlan.getRoot(), ratio, SampleNode.Type.fromType(node.getType())),
                outputDescriptor,
                subPlan.getOutputSymbols());
    }
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Examples of com.facebook.presto.sql.planner.plan.SampleNode

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        @Override
        public SubPlanBuilder visitSample(SampleNode node, Void context)
        {
            SubPlanBuilder current = node.getSource().accept(this, context);
            current.setRoot(new SampleNode(node.getId(), current.getRoot(), node.getSampleRatio(), node.getSampleType()));
            return current;
        }
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Examples of com.facebook.presto.sql.planner.plan.SampleNode

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        double ratio = analysis.getSampleRatio(node);
        Symbol sampleWeightSymbol = null;
        if (node.getType() == SampledRelation.Type.POISSONIZED) {
            sampleWeightSymbol = symbolAllocator.newSymbol("$sampleWeight", BigintType.BIGINT);
        }
        PlanNode planNode = new SampleNode(idAllocator.getNextId(), subPlan.getRoot(), ratio, SampleNode.Type.fromType(node.getType()), node.isRescaled(), Optional.fromNullable(sampleWeightSymbol));
        if (sampleWeightSymbol != null) {
            planNode = new MaterializeSampleNode(idAllocator.getNextId(), planNode, sampleWeightSymbol);
        }
        return new RelationPlan(planNode, outputDescriptor, subPlan.getOutputSymbols());
    }
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Examples of com.facebook.presto.sql.planner.plan.SampleNode

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        @Override
        public SubPlanBuilder visitSample(SampleNode node, Void context)
        {
            SubPlanBuilder current = node.getSource().accept(this, context);
            current.setRoot(new SampleNode(node.getId(), current.getRoot(), node.getSampleRatio(), node.getSampleType()));
            return current;
        }
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