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.newplan.OperatorSubPlan

            return planChanged ? subPlan : null;
        }


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


            setupColNameMaps();


            PredicatePushDownFilterExtractor filterFinder = new PredicatePushDownFilterExtractor(
                    loFilter.getFilterPlan(), getMappedKeys( predicateFields ), loadPredPushdown.getSupportedExpressionTypes() );

View Full Code Here

Examples of org.apache.pig.newplan.OperatorSubPlan

            return subPlan;
        }


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


          setupColNameMaps();


            FilterExtractor filterFinder = new PartitionFilterExtractor(loFilter.getFilterPlan(),
                    getMappedKeys(partitionKeys));

View Full Code Here

Examples of org.apache.pig.newplan.OperatorSubPlan

            return false;
        }


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


            subPlan.add(filter);

View Full Code Here

Examples of org.apache.pig.newplan.OperatorSubPlan

            if( ! ( opSet != null && opSet.size() > 0 ) ) {
                return;
            }
            Operator filterSuc = opSet.get(0);


            subPlan = new OperatorSubPlan(currentPlan);


            // Steps below do the following
            /*
             *          ForEachPred
             *               |

View Full Code Here

Examples of org.apache.pig.newplan.OperatorSubPlan

            return false;
        }


        @Override
        public void transform(OperatorPlan matched) throws FrontendException {
            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);

View Full Code Here

Examples of org.apache.pig.newplan.OperatorSubPlan


        }


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


            LOFilter filter = (LOFilter)matched.getSources().get(0);


            // This is the one that we will insert filter btwn it and it's input.
            Operator predecessor = this.findNonFilterPredecessor( filter );

View Full Code Here

Examples of org.apache.pig.newplan.OperatorSubPlan

            return subPlan;
        }


        @Override
        public void transform(OperatorPlan matched) throws FrontendException {
            subPlan = new OperatorSubPlan( currentPlan );
            
            LOForEach foreach = (LOForEach)matched.getSources().get(0);
            Operator next = currentPlan.getSuccessors( foreach ).get(0);
            if( next instanceof LOSort ) {
                Operator pred = currentPlan.getPredecessors( foreach ).get( 0 );

View Full Code Here

Examples of org.apache.pig.newplan.OperatorSubPlan

    public ColumnPruneHelper(OperatorPlan currentPlan) {
        this.currentPlan = currentPlan;
    }


    private OperatorSubPlan getSubPlan() throws FrontendException {
        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();

View Full Code Here

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);

View Full Code Here

Examples of org.apache.pig.newplan.OperatorSubPlan

            return subPlan;
        }


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


          setupColNameMaps();
          
          FilterExtractor filterFinder = new FilterExtractor(
                    loFilter.getFilterPlan(), getMappedKeys( partitionKeys ) );

View Full Code Here

0 1 2 3 4

TOP

All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.