Package org.apache.pig.newplan

Examples of org.apache.pig.newplan.OperatorSubPlan

201
202
203
204
205
206
207
208
209
210
211
        }

        @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
220
221
222
223
224
225
226
227
228
229
230
            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
135
136
137
138
139
140
141
142
143
144
145
            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
139
140
141
142
143
144
145
146
147
148
149
            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
64
65
66
67
68
69
70
71
72
73
74
            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
214
215
216
217
218
219
220
221
222
223
224
            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
61
62
63
64
65
66
67
68
69
70
71
            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
207
208
209
210
211
212
213
214
215
216
217
        }

        @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
225
226
227
228
229
230
231
232
233
234
235
            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
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
    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
TOP

Related Classes of org.apache.pig.newplan.OperatorSubPlan

  • org.apache.pig.newplan.logical.rules.ColumnPruneHelper
  • org.apache.pig.newplan.logical.rules.FilterAboveForeach$FilterAboveForEachTransformer
  • org.apache.pig.newplan.logical.rules.GroupByConstParallelSetter$GroupAllParallelSetterTransformer
  • org.apache.pig.newplan.logical.rules.MapKeysPruneHelper
  • org.apache.pig.newplan.logical.rules.MergeFilter$MergeFilterTransformer
  • org.apache.pig.newplan.logical.rules.MergeForEach$MergeForEachTransformer
  • org.apache.pig.newplan.logical.rules.PartitionFilterOptimizer$NewPartitionFilterPushDownTransformer
  • org.apache.pig.newplan.logical.rules.PartitionFilterOptimizer$PartitionFilterPushDownTransformer
  • org.apache.pig.newplan.logical.rules.PredicatePushdownOptimizer$PredicatePushDownTransformer
  • org.apache.pig.newplan.logical.rules.PushDownForEachFlatten$PushDownForEachFlattenTransformer
    • Copyright © 2018 www.massapicom. All rights reserved.
    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.