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

Examples of org.apache.pig.experimental.logical.relational.LOInnerLoad

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        LOLoad load = new LOLoad(new FileSpec("file:///test/d.txt", new FuncSpec("org.apache.pig.builtin.PigStorage")), aschema, expected);
        expected.add(load);
       
        LOForEach foreach = new LOForEach(expected);
        org.apache.pig.experimental.logical.relational.LogicalPlan innerPlan = new org.apache.pig.experimental.logical.relational.LogicalPlan();
        LOInnerLoad l1 = new LOInnerLoad(innerPlan, foreach, 0);
        innerPlan.add(l1);
        LOInnerLoad l2 = new LOInnerLoad(innerPlan, foreach, 1);
       
        List<LogicalExpressionPlan> eps = new ArrayList<LogicalExpressionPlan>();
        LogicalExpressionPlan p1 = new LogicalExpressionPlan();
        p1.add(new ProjectExpression(p1, DataType.BYTEARRAY, 0, 0));
        LogicalExpressionPlan p2 = new LogicalExpressionPlan();
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        LOLoad load = new LOLoad(new FileSpec("file:///test/d.txt", new FuncSpec("org.apache.pig.builtin.PigStorage")), aschema, expected);
        expected.add(load);        
       
        LOForEach foreach2 = new LOForEach(expected);
        org.apache.pig.experimental.logical.relational.LogicalPlan innerPlan = new org.apache.pig.experimental.logical.relational.LogicalPlan();
        LOInnerLoad l1 = new LOInnerLoad(innerPlan, foreach2, 0);
        innerPlan.add(l1);
        LOInnerLoad l2 = new LOInnerLoad(innerPlan, foreach2, 1);
       
        List<LogicalExpressionPlan>  eps = new ArrayList<LogicalExpressionPlan>();
        LogicalExpressionPlan p1 = new LogicalExpressionPlan();
        new ProjectExpression(p1, DataType.BYTEARRAY, 0, 0);
        LogicalExpressionPlan p2 = new LogicalExpressionPlan();       
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        plan.add(load);
       
        foreach = new LOForEach(plan);
       
        LogicalPlan innerPlan = new LogicalPlan();
        LOInnerLoad innerLoad = new LOInnerLoad(innerPlan, foreach, 0);
        innerPlan.add(innerLoad);
       
        LOInnerLoad innerLoad2 = new LOInnerLoad(innerPlan, foreach, 1);
        innerPlan.add(innerLoad2);
       
        LogicalExpressionPlan namePrj = new LogicalExpressionPlan();       
        ProjectExpression prjName = new ProjectExpression(namePrj, DataType.CHARARRAY, 0, 0);
        namePrj.add(prjName);
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        plan.add(load);
       
        foreach = new LOForEach(plan);
       
        LogicalPlan innerPlan = new LogicalPlan();
        LOInnerLoad innerLoad = new LOInnerLoad(innerPlan, foreach, 0);
        innerPlan.add(innerLoad);
       
        LOInnerLoad innerLoad2 = new LOInnerLoad(innerPlan, foreach, 1);
        innerPlan.add(innerLoad2);
       
        LogicalExpressionPlan namePrj = new LogicalExpressionPlan();       
        ProjectExpression prjName = new ProjectExpression(namePrj, DataType.CHARARRAY, 0, 0);
        namePrj.add(prjName);
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        plan.add(load);
       
        foreach = new LOForEach(plan);
       
        LogicalPlan innerPlan = new LogicalPlan();
        LOInnerLoad innerLoad = new LOInnerLoad(innerPlan, foreach, 0);
        innerPlan.add(innerLoad);
       
        LOInnerLoad innerLoad2 = new LOInnerLoad(innerPlan, foreach, 1);
        innerPlan.add(innerLoad2);
       
        LogicalExpressionPlan namePrj = new LogicalExpressionPlan();       
        ProjectExpression prjName = new ProjectExpression(namePrj, DataType.CHARARRAY, 0, 0);
        namePrj.add(prjName);
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        plan.add(load);
       
        foreach = new LOForEach(plan);
       
        LogicalPlan innerPlan = new LogicalPlan();
        LOInnerLoad innerLoad = new LOInnerLoad(innerPlan, foreach, 0);
        innerPlan.add(innerLoad);
       
        LOInnerLoad innerLoad2 = new LOInnerLoad(innerPlan, foreach, 1);
        innerPlan.add(innerLoad2);
       
        LogicalExpressionPlan namePrj = new LogicalExpressionPlan();       
        ProjectExpression prjName = new ProjectExpression(namePrj, DataType.CHARARRAY, 0, 0);
        namePrj.add(prjName);
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        plan.add(load);
       
        foreach = new LOForEach(plan);
       
        LogicalPlan innerPlan = new LogicalPlan();
        LOInnerLoad innerLoad = new LOInnerLoad(innerPlan, foreach, 0);
        innerPlan.add(innerLoad);
       
        LOInnerLoad innerLoad2 = new LOInnerLoad(innerPlan, foreach, 1);
        innerPlan.add(innerLoad2);
       
        LogicalExpressionPlan namePrj = new LogicalExpressionPlan();       
        ProjectExpression prjName = new ProjectExpression(namePrj, DataType.CHARARRAY, 0, 0);
        namePrj.add(prjName);
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        plan.add(load);
       
        foreach = new LOForEach(plan);
       
        LogicalPlan innerPlan = new LogicalPlan();
        LOInnerLoad innerLoad = new LOInnerLoad(innerPlan, foreach, 0);
        innerPlan.add(innerLoad);
       
        LOInnerLoad innerLoad2 = new LOInnerLoad(innerPlan, foreach, 1);
        innerPlan.add(innerLoad2);
       
        LogicalExpressionPlan namePrj = new LogicalExpressionPlan();       
        ProjectExpression prjName = new ProjectExpression(namePrj, DataType.CHARARRAY, 0, 0);
        namePrj.add(prjName);
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                        LOGenerate gen = new LOGenerate(innerPlan, exps, new boolean[requiredFields.getFields().size()]);
                        innerPlan.add(gen);
                       
                        for (int i=0; i<requiredFields.getFields().size(); i++) {
                            LoadPushDown.RequiredField rf = requiredFields.getFields().get(i);
                            LOInnerLoad innerLoad = new LOInnerLoad(innerPlan, foreach, rf.getIndex());
                            innerLoad.getProjection().setUid(foreach);                   
                            innerPlan.add(innerLoad);         
                            innerPlan.connect(innerLoad, gen);
                           
                            LogicalExpressionPlan exp = new LogicalExpressionPlan();
                            ProjectExpression prj = new ProjectExpression(exp, rf.getType(), i, 0);
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            for (int i=0, j=0; i<schema.size(); i++) {  
                if (!cols.contains(i)) {
                    continue;
                }
                              
                LOInnerLoad innerLoad = new LOInnerLoad(innerPlan, foreach, i);
                innerLoad.getProjection().setUid(foreach);                   
                innerPlan.add(innerLoad);         
                innerPlan.connect(innerLoad, gen);
               
                LogicalExpressionPlan exp = new LogicalExpressionPlan();
                ProjectExpression prj = new ProjectExpression(exp, schema.getField(i).type, j++, 0);
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Related Classes of org.apache.pig.experimental.logical.relational.LOInnerLoad

  • org.apache.pig.experimental.logical.expression.LogicalExpressionPlan
  • org.apache.pig.experimental.logical.expression.ProjectExpression
  • org.apache.pig.experimental.logical.LogicalPlanMigrationVistor$ForeachInnerPlanVisitor
  • org.apache.pig.experimental.logical.rules.AddForEach$AddForEachTransformer
  • org.apache.pig.experimental.logical.rules.ColumnMapKeyPrune$ColumnMapKeyPruneTransformer$ColumnPruneVisitor
  • org.apache.pig.test.TestExperimentalFilterAboveForeach
  • org.apache.pig.test.TestLogicalPlanMigrationVisitor
  • java.io.IOException
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