Package org.apache.pig.newplan.logical.expression

Examples of org.apache.pig.newplan.logical.expression.LogicalExpressionPlan.connect()

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            while(iter.hasNext()) {
                Operator n = iter.next();
                List<Operator> l = p1.getPredecessors(n);
                if (l != null) {
                    for(Operator op: l) {
                        andPlan.connect(op, n);
                    }
                }
            }
           
            iter = p2.getOperators();
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            while(iter.hasNext()) {
                Operator n = iter.next();
                List<Operator> l = p2.getPredecessors(n);
                if (l != null) {
                    for(Operator op: l) {
                        andPlan.connect(op, n);
                    }
                }
            }         
           
            // create an AND
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            projections1.add(2);
            //ProjectExpression project12 = new ProjectExpression(innerPlan1, project11, projections1);
            //project12.setSentinel(false);
            DereferenceExpression project12 = new DereferenceExpression(innerPlan1, projections1);
           // innerPlan1.connect(project11, project12);
            innerPlan1.connect(project12, project11);

            // Create expression inner plan #1 of input #2
            LogicalExpressionPlan innerPlan2 = new LogicalExpressionPlan();
            innerLoad1 = new LOInnerLoad(innerRelPlan, foreach1, 0);
            innerRelPlan.add(innerLoad1);
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            projections1.add(2) ;
            //ProjectExpression project12 = new ProjectExpression(innerPlan1, project11, projections1) ;
            //project12.setSentinel(false);
            DereferenceExpression project12 = new DereferenceExpression(innerPlan1, projections1);
           // innerPlan1.connect(project11, project12);
            innerPlan1.connect(project12, project11);
           
            // Create expression inner plan #1 of input #2
            LogicalExpressionPlan innerPlan2 = new LogicalExpressionPlan() ;
            innerLoad1 = new LOInnerLoad(innerRelPlan, foreach1, 0);
            innerRelPlan.add(innerLoad1);
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            projections1.add(2);
            //ProjectExpression project12 = new ProjectExpression(innerPlan1, project11, projections1);
            //project12.setSentinel(false);
            DereferenceExpression project12 = new DereferenceExpression(innerPlan1, projections1);
           // innerPlan1.connect(project11, project12);
            innerPlan1.connect(project12, project11);

            // Create expression inner plan #1 of input #2
            LogicalExpressionPlan innerPlan2 = new LogicalExpressionPlan();
            innerLoad1 = new LOInnerLoad(innerRelPlan, foreach1, 0);
            innerRelPlan.add(innerLoad1);
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            projections1.add(2);
            //ProjectExpression project12 = new ProjectExpression(innerPlan1, project11, projections1);
            //project12.setSentinel(false);
            DereferenceExpression project12 = new DereferenceExpression(innerPlan1, projections1);
           // innerPlan1.connect(project11, project12);
            innerPlan1.connect(project12, project11);

            // Create expression inner plan #1 of input #2
            LogicalExpressionPlan innerPlan2 = new LogicalExpressionPlan();
            innerLoad1 = new LOInnerLoad(innerRelPlan, foreach1, 0);
            innerRelPlan.add(innerLoad1);
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        LogicalExpressionPlan lep = new LogicalExpressionPlan();
        LogicalExpression proj = new ProjectExpression(lep, 0, -1, innerGenerate);    // -1 in the 3rd arg. means "*"
        LogicalExpression func = new UserFuncExpression(lep, funcSpec);
        lep.add(proj);
        lep.add(func);
        lep.connect(func, proj);
        exps.add(lep);
       
        LogicalRelationalOperator opBefore = aliasOperatorMap.get(alias);
        LogicalRelationalOperator opAfter = (LogicalRelationalOperator) queryPlan.getSuccessors(opBefore).get(0);
        queryPlan.add(agentOp);
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            projections1.add(2) ;
            //ProjectExpression project12 = new ProjectExpression(innerPlan1, project11, projections1) ;
            //project12.setSentinel(false);
            DereferenceExpression project12 = new DereferenceExpression(innerPlan1, projections1);
           // innerPlan1.connect(project11, project12);
            innerPlan1.connect(project12, project11);
           
            // Create expression inner plan #1 of input #2
            LogicalExpressionPlan innerPlan2 = new LogicalExpressionPlan() ;
            innerLoad1 = new LOInnerLoad(innerRelPlan, foreach1, 0);
            innerRelPlan.add(innerLoad1);
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            projections1.add(2) ;
            //ProjectExpression project12 = new ProjectExpression(innerPlan1, project11, projections1) ;
            //project12.setSentinel(false);
            DereferenceExpression project12 = new DereferenceExpression(innerPlan1, projections1);
           // innerPlan1.connect(project11, project12);
            innerPlan1.connect(project12, project11);
           
            // Create expression inner plan #1 of input #2
            LogicalExpressionPlan innerPlan2 = new LogicalExpressionPlan() ;
            innerLoad1 = new LOInnerLoad(innerRelPlan, foreach1, 0);
            innerRelPlan.add(innerLoad1);
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