List of addPrecedingOperator() Examples

Examples of addPrecedingOperator()

Examples of lupos.engine.operators.BasicOperator.addPrecedingOperator()

    genAdd.setSucceedingOperators(succs);


    BasicOperator succ;
    for (int i = 0; i < succs.size(); i++) {
      succ = succs.get(i).getOperator();
      succ.addPrecedingOperator(genAdd);
      succ.removePrecedingOperator(projection);
    }


    rootOperator.deleteParents();
    rootOperator.setParents();

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Examples of lupos.engine.operators.BasicOperator.addPrecedingOperator()

    BasicOperator succ;
    // And all successors to all precessors
    for (int i = 0; i < succs.size(); i++) {
      for (int a = 0; a < pres.size(); a++) {
        succ = succs.get(i).getOperator();
        succ.addPrecedingOperator(pres.get(a));
        succ.removePrecedingOperator(projection);
      }
    }


    rootOperator.deleteParents();

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Examples of lupos.engine.operators.BasicOperator.addPrecedingOperator()

                  add
                      .setUnionVariables((HashSet<Variable>) tp
                          .getVariables().clone());
                  add.setIntersectionVariables(add
                      .getUnionVariables());
                  lastOperator.addPrecedingOperator(add);
                  lastOperator = add;
                }
              }
              trigger.addSucceedingOperator(new OperatorIDTuple(
                  lastOperator, 0));

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Examples of lupos.engine.operators.Operator.addPrecedingOperator()

        join.addPrecedingOperator(op);
        continue;
      }


      final Operator par = new ParallelOperand();
      par.addPrecedingOperator(op);
      added.add(par);


      final Operator maybequeryresultinblocks;
      if (isBLOCKWISE()) {
        maybequeryresultinblocks = new QueryResultInBlocks();

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Examples of lupos.engine.operators.index.BasicIndexScan.addPrecedingOperator()

                  tpList.add(tp);
                  final BasicIndexScan newIndex = ((Root)rootQuery).newIndexScan(new OperatorIDTuple(join, 1), tpList, bi.getGraphConstraint());
                  newIndex.recomputeVariables();
                  join.addPrecedingOperator(newIndex);
                  rootQuery.addSucceedingOperator(newIndex);
                  newIndex.addPrecedingOperator(rootQuery);
                  newTP.addSucceedingOperator(new OperatorIDTuple(join, 1));
                  join.addPrecedingOperator(newTP);


                  toBeConnectedTo.add(newIndex);
                }

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Examples of lupos.engine.operators.index.EmptyIndexScan.addPrecedingOperator()

          finalResult.removeFromOperatorGraph();
          finalResult = null;
        }
        final EmptyIndexScan empty = new EmptyIndexScan(finalResult == null ? null : new OperatorIDTuple(finalResult, 0));
        this.indexScanCreator.getRoot().addSucceedingOperator(new OperatorIDTuple(empty, this.indexScanCreator.getRoot().getSucceedingOperators().size()));
        empty.addPrecedingOperator(this.indexScanCreator.getRoot());
        if (finalResult == null) {
          finalResults[i] = empty;
        }
      }
    }

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Examples of lupos.engine.operators.multiinput.Union.addPrecedingOperator()

        firstTime = false;
      } else {
        // clone join operator plus its other operands
        joinNew = new Join();
        added.add(joinNew);
        union.addPrecedingOperator(joinNew);


        for (final OperatorIDTuple oid : precedingOperatorsJoin) {
          final BasicOperator toClone = oid.getOperator();
          final BasicOperator clone = toClone.clone();
          added.add(clone);

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Examples of lupos.engine.operators.multiinput.Union.addPrecedingOperator()

    BasicOperator pre;
    for (int i = 0; i < pres.size(); i++) {
      pre = pres.get(i);
      pre.addSucceedingOperator(new OperatorIDTuple(union, index));
      pre.removeSucceedingOperator(genAdd);
      union.addPrecedingOperator(pre);
    }


    union.removePrecedingOperator(genAdd);
    union.setSucceedingOperator(new OperatorIDTuple(genAdd, 0));

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Examples of lupos.engine.operators.multiinput.Union.addPrecedingOperator()


    BasicOperator pre;
    // Connect the precessors of the ReplaceLit directly to the Union
    for (int i = 0; i < pres.size(); i++) {
      pre = pres.get(i);
      union.addPrecedingOperator(pre);
      pre.removeSucceedingOperator(replaceLit);
      pre.addSucceedingOperator(new OperatorIDTuple(union, index));
    }
    union.removePrecedingOperator(replaceLit);

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Examples of lupos.engine.operators.multiinput.join.IndexJoinWithDuplicateElimination.addPrecedingOperator()

      for(final OperatorIDTuple opID: op1.getSucceedingOperators()){
        opID.getOperator().removePrecedingOperator(op1);
      }
      op1.getSucceedingOperators().clear();
      op1.addSucceedingOperator(new OperatorIDTuple(bottomJoin, 0));
      bottomJoin.addPrecedingOperator(op1);
      final BasicOperator op2 = opIt.next();
      for(final OperatorIDTuple opID: op2.getSucceedingOperators()){
        opID.getOperator().removePrecedingOperator(op2);
      }
      op2.getSucceedingOperators().clear();

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