Examples of OperatorSubPlan

org.apache.pig.experimental.plan.OperatorSubPlan
Class to represent a view of a plan. The view contains a subset of the plan. All the operators returned from the view are the same objects to the operators in its base plan. It is used to represent match results.
org.apache.pig.newplan.OperatorSubPlan
Class to represent a view of a plan. The view contains a subset of the plan. All the operators returned from the view are the same objects to the operators in its base plan. It is used to represent match results.

Examples of org.apache.pig.experimental.plan.OperatorSubPlan

            if( ! ( opSet != null && opSet.size() > 0 ) ) {
                return;
            }
            Operator filterSuc = opSet.get(0);
            
            subPlan = new OperatorSubPlan(currentPlan);
            
            // Steps below do the following
            /*
             *          ForEachPred
             *               |

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Examples of org.apache.pig.experimental.plan.OperatorSubPlan

            return false;
        }


        @Override
        public void transform(OperatorPlan matched) throws IOException {
            subPlan = new OperatorSubPlan(currentPlan);
            
            // split one LOFilter into 2 by "AND"
            LOFilter filter = (LOFilter)matched.getSources().get(0);
            LogicalExpressionPlan cond = filter.getFilterPlan();
            LogicalExpression root = (LogicalExpression) cond.getSources().get(0);

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Examples of org.apache.pig.experimental.plan.OperatorSubPlan

    public ColumnPruneHelper(OperatorPlan currentPlan) {
        this.currentPlan = currentPlan;
    }    
    
    private OperatorSubPlan getSubPlan() throws IOException {
        OperatorSubPlan p = null;
        if (currentPlan instanceof OperatorSubPlan) {
            p = new OperatorSubPlan(((OperatorSubPlan)currentPlan).getBasePlan());
        } else {
            p = new OperatorSubPlan(currentPlan);
        }
        Iterator<Operator> iter = currentPlan.getOperators();
        
        while(iter.hasNext()) {
            Operator op = iter.next();

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Examples of org.apache.pig.experimental.plan.OperatorSubPlan

    
    public MapKeysPruneHelper(OperatorPlan currentPlan) {
        this.currentPlan = currentPlan;
        
        if (currentPlan instanceof OperatorSubPlan) {
            subplan = new OperatorSubPlan(((OperatorSubPlan)currentPlan).getBasePlan());
        } else {
            subplan = new OperatorSubPlan(currentPlan);
        }
    }

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Examples of org.apache.pig.experimental.plan.OperatorSubPlan

        
        @Override
        public void transform(OperatorPlan matched) throws IOException {            
            addForeach(opForAdd);
            
            subPlan = new OperatorSubPlan(currentPlan);
            addSuccessors(opForAdd);
        }

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Examples of org.apache.pig.experimental.plan.OperatorSubPlan

            return false;
        }


        @Override
        public void transform(OperatorPlan matched) throws IOException {     
            subPlan = new OperatorSubPlan(currentPlan);
            
            LOFilter filter = (LOFilter)matched.getSources().get(0);


            subPlan.add(filter);

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Examples of org.apache.pig.experimental.plan.OperatorSubPlan

            return false;
        }


        @Override
        public void transform(OperatorPlan matched) throws IOException {
            subPlan = new OperatorSubPlan(currentPlan);


            LOJoin join = (LOJoin)matched.getSources().get(0);
            subPlan.add(join);     
            
            Operator next = matched.getSinks().get(0);

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Examples of org.apache.pig.experimental.plan.OperatorSubPlan

        }
        
        @SuppressWarnings("unchecked")
        private void merge() {
            // combine two subplans
            subPlan = new OperatorSubPlan(currentPlan);
            if (columnPrune) {
                Iterator<Operator> iter = columnHelper.reportChanges().getOperators();
                while(iter.hasNext()) {
                    subPlan.add(iter.next());
                }

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Examples of org.apache.pig.newplan.OperatorSubPlan

            return subPlan;
        }


        @Override
        public void transform(OperatorPlan matched) throws FrontendException {
          subPlan = new OperatorSubPlan( currentPlan );


          setupColNameMaps();
          PColFilterExtractor pColFilterFinder = new PColFilterExtractor(
              loFilter.getFilterPlan(), getMappedKeys( partitionKeys ) );
          pColFilterFinder.visit();

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Examples of org.apache.pig.newplan.OperatorSubPlan

            return opNextToGen;
        }
        
        @Override
        public void transform(OperatorPlan matched) throws FrontendException {
            subPlan = new OperatorSubPlan(currentPlan);
            
            LOForEach foreach1 = (LOForEach)matched.getSources().get(0);
            LOGenerate gen1 = (LOGenerate)foreach1.getInnerPlan().getSinks().get(0);
            
            LOForEach foreach2 = (LOForEach)currentPlan.getSuccessors(foreach1).get(0);

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