Package org.apache.pig.experimental.logical.relational

Examples of org.apache.pig.experimental.logical.relational.LogicalPlan.disconnect()

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                        LOForEach foreach = new LOForEach(load.getPlan());
                       
                        // add foreach to the base plan                      
                        p.add(foreach);
                                      
                        Pair<Integer,Integer> disconnectedPos = p.disconnect(load, next);
                        p.connect(load, disconnectedPos.first.intValue(), foreach, 0 );
                        p.connect(foreach, 0, next, disconnectedPos.second.intValue());
                       
                        // add foreach to the subplan
                        subPlan.add(foreach);
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                if (p.getSuccessors(op) != null) {
                    Operator[] succs = p.getSuccessors(op).toArray(new Operator[0]);
                   
                    for(Operator s: succs) {
                        p.disconnect(op, s);
                    }
                }
               
                p.remove(op);
            }
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            p.add(foreach);
            List<Operator> next = p.getSuccessors(op);          
            if (next != null) {
                Operator[] nextArray = next.toArray(new Operator[0]);
                for(Operator n: nextArray) {                 
                    Pair<Integer, Integer> pos = p.disconnect(op, n);          
                    p.connect(foreach, pos.first, n, pos.second);
                }
            }
           
            p.connect(op, foreach);                       
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