Package org.apache.pig.backend.hadoop.executionengine.mapReduceLayer

Examples of org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.LimitAdjuster

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            "store b into 'output' using " + PigStorageNoDefCtor.class.getName() + "(',');";

        PhysicalPlan pp = Util.buildPp(pigServer, query);
        MROperPlan mrPlan = Util.buildMRPlan(pp, pc);

        LimitAdjuster la = new LimitAdjuster(mrPlan, pc);
        la.visit();
        la.adjust();

        MapReduceOper firstMrOper = mrPlan.getRoots().get(0);
        POStore store = (POStore)firstMrOper.reducePlan.getLeaves().get(0);
        assertEquals(store.getStoreFunc().getClass().getName(), "org.apache.pig.impl.io.InterStorage");
    }
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      "c = limit b 10;" + "store c into 'output';";
     
      PhysicalPlan pp = Util.buildPp(pigServerMR, query);
      MROperPlan mrPlan = Util.buildMRPlan(pp, pc);
     
      LimitAdjuster la = new LimitAdjuster(mrPlan, pc);
        la.visit();
        la.adjust();

      MapReduceOper mrOper = mrPlan.getRoots().get(0);
      int count = 1;
     
      while(mrPlan.getSuccessors(mrOper) != null) {
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                + PigStorageNoDefCtor.class.getName() + "('\t');";
        
        PhysicalPlan pp = Util.buildPp(pigServerMR, query);
        MROperPlan mrPlan = Util.buildMRPlan(pp, pc);
       
        LimitAdjuster la = new LimitAdjuster(mrPlan, pc);
        la.visit();
        la.adjust();
       
        MapReduceOper mrOper = mrPlan.getRoots().get(0);
        int count = 1;
       
        while(mrPlan.getSuccessors(mrOper) != null) {
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      "c = limit b 10;" + "store c into 'output';";

      PhysicalPlan pp = Util.buildPp(pigServerMR, query);
      MROperPlan mrPlan = Util.buildMRPlan(pp, pc);

      LimitAdjuster la = new LimitAdjuster(mrPlan, pc);
        la.visit();
        la.adjust();

      MapReduceOper mrOper = mrPlan.getRoots().get(0);
      int count = 1;

      while(mrPlan.getSuccessors(mrOper) != null) {
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                + PigStorageNoDefCtor.class.getName() + "('\t');";

        PhysicalPlan pp = Util.buildPp(pigServerMR, query);
        MROperPlan mrPlan = Util.buildMRPlan(pp, pc);

        LimitAdjuster la = new LimitAdjuster(mrPlan, pc);
        la.visit();
        la.adjust();

        MapReduceOper mrOper = mrPlan.getRoots().get(0);
        int count = 1;

        while(mrPlan.getSuccessors(mrOper) != null) {
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Related Classes of org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.LimitAdjuster

  • org.apache.pig.backend.hadoop.executionengine.physicalLayer.PhysicalOperator
  • org.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperators.POLimit
  • org.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperators.POLoad
  • org.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperators.POLocalRearrange
  • org.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperators.POPackage
  • org.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperators.POStore
  • org.apache.pig.FuncSpec
  • org.apache.pig.impl.io.FileSpec
  • org.apache.pig.impl.plan.OperatorKey
  • org.apache.pig.test.TestMRCompiler
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