Package org.apache.pig.impl.plan

Examples of org.apache.pig.impl.plan.RequiredFields

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        //check that the load's required fields is null
        LOLoad loada = (LOLoad) lp.getRoots().get(0);
        List<RequiredFields> loadaRequiredFields = loada.getRequiredFields();
        assertTrue(loadaRequiredFields.size() == 1);
       
        RequiredFields requiredField = loadaRequiredFields.get(0);
        assertTrue(requiredField.needNoFields() == true);
        assertTrue(requiredField.needAllFields() == false);
        assertTrue(requiredField.getFields() == null);

       
        //check streaming required fields
        LOStream stream = (LOStream)lp.getSuccessors(loada).get(0);
        List<RequiredFields> streamRequiredFields = stream.getRequiredFields();
        assertTrue(streamRequiredFields.size() == 1);
       
        requiredField = streamRequiredFields.get(0);
        assertTrue(requiredField.needNoFields() == false);
        assertTrue(requiredField.needAllFields() == true);
        assertTrue(requiredField.getFields() == null);
    }
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        //check that the loads' required fields is null
        LOLoad loada = (LOLoad) lp.getRoots().get(0);
        List<RequiredFields> loadaRequiredFields = loada.getRequiredFields();
        assertTrue(loadaRequiredFields.size() == 1);
       
        RequiredFields requiredField = loadaRequiredFields.get(0);
        assertTrue(requiredField.needNoFields() == true);
        assertTrue(requiredField.needAllFields() == false);
        assertTrue(requiredField.getFields() == null);

        LOLoad loadb = (LOLoad) lp.getRoots().get(1);
        List<RequiredFields> loadbRequiredFields = loadb.getRequiredFields();
        assertTrue(loadbRequiredFields.size() == 1);
       
        requiredField = loadbRequiredFields.get(0);
        assertTrue(requiredField.needNoFields() == true);
        assertTrue(requiredField.needAllFields() == false);
        assertTrue(requiredField.getFields() == null);

        //check cogroup required fields
        LOCogroup cogroup = (LOCogroup)lp.getSuccessors(loada).get(0);
        List<RequiredFields> cogroupRequiredFields = cogroup.getRequiredFields();
        assertTrue(cogroupRequiredFields.size() == 2);
       
        requiredField = cogroupRequiredFields.get(0);
        assertTrue(requiredField.needNoFields() == false);
        assertTrue(requiredField.needAllFields() == false);

        List<Pair<Integer, Integer>> fields = requiredField.getFields();
        assertTrue(fields.size() == 1);
        assertTrue(fields.get(0).first == 0);
        assertTrue(fields.get(0).second == 0);
       
        requiredField = cogroupRequiredFields.get(1);
        assertTrue(requiredField.needNoFields() == false);
        assertTrue(requiredField.needAllFields() == false);

        fields = requiredField.getFields();
        assertTrue(fields.size() == 1);
        assertTrue(fields.get(0).first == 1);
        assertTrue(fields.get(0).second == 0);
       
        //check that the foreach required fields contain [<0, 0>, <0, 1>, <0, 2>]
        LOForEach foreach = (LOForEach)lp.getLeaves().get(0);
        List<RequiredFields> foreachRequiredFields = foreach.getRequiredFields();
        assertTrue(foreachRequiredFields.size() == 1);
       
        requiredField = foreachRequiredFields.get(0);
        fields = requiredField.getFields();
        assertTrue(fields.size() == 3);
        assertTrue(fields.get(0).first == 0);
        assertTrue(fields.get(0).second == 0);
        assertTrue(fields.get(1).first == 0);
        assertTrue(fields.get(1).second == 1);
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        //check that the loads' required fields is null
        LOLoad loada = (LOLoad) lp.getRoots().get(0);
        List<RequiredFields> loadaRequiredFields = loada.getRequiredFields();
        assertTrue(loadaRequiredFields.size() == 1);
       
        RequiredFields requiredField = loadaRequiredFields.get(0);
        assertTrue(requiredField.needNoFields() == true);
        assertTrue(requiredField.needAllFields() == false);
        assertTrue(requiredField.getFields() == null);

        LOLoad loadb = (LOLoad) lp.getRoots().get(1);
        List<RequiredFields> loadbRequiredFields = loadb.getRequiredFields();
        assertTrue(loadbRequiredFields.size() == 1);
       
        requiredField = loadbRequiredFields.get(0);
        assertTrue(requiredField.needNoFields() == true);
        assertTrue(requiredField.needAllFields() == false);
        assertTrue(requiredField.getFields() == null);

        //check cross required fields
        LOCross cross = (LOCross)lp.getSuccessors(loada).get(0);
        List<RequiredFields> crossRequiredFields = cross.getRequiredFields();
        assertTrue(crossRequiredFields.size() == 2);
       
        requiredField = crossRequiredFields.get(0);
        assertTrue(requiredField.needNoFields() == false);
        assertTrue(requiredField.needAllFields() == true);
        assertTrue(requiredField.getFields() == null);

        requiredField = crossRequiredFields.get(1);
        assertTrue(requiredField.needNoFields() == false);
        assertTrue(requiredField.needAllFields() == true);
        assertTrue(requiredField.getFields() == null);
    }
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        //check that the loads' required fields is null
        LOLoad loada = (LOLoad) lp.getRoots().get(0);
        List<RequiredFields> loadaRequiredFields = loada.getRequiredFields();
        assertTrue(loadaRequiredFields.size() == 1);
       
        RequiredFields requiredField = loadaRequiredFields.get(0);
        assertTrue(requiredField.needNoFields() == true);
        assertTrue(requiredField.needAllFields() == false);
        assertTrue(requiredField.getFields() == null);

        LOLoad loadb = (LOLoad) lp.getRoots().get(1);
        List<RequiredFields> loadbRequiredFields = loadb.getRequiredFields();
        assertTrue(loadbRequiredFields.size() == 1);
       
        requiredField = loadbRequiredFields.get(0);
        assertTrue(requiredField.needNoFields() == true);
        assertTrue(requiredField.needAllFields() == false);
        assertTrue(requiredField.getFields() == null);

        //check union required fields
        LOUnion union = (LOUnion)lp.getSuccessors(loada).get(0);
        List<RequiredFields> unionRequiredFields = union.getRequiredFields();
        assertTrue(unionRequiredFields.size() == 2);
       
        requiredField = unionRequiredFields.get(0);
        assertTrue(requiredField.needNoFields() == false);
        assertTrue(requiredField.needAllFields() == true);
        assertTrue(requiredField.getFields() == null);

        requiredField = unionRequiredFields.get(1);
        assertTrue(requiredField.needNoFields() == false);
        assertTrue(requiredField.needAllFields() == true);
        assertTrue(requiredField.getFields() == null);
       
    }
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        //check that the loads' required fields is null
        LOLoad loada = (LOLoad) lp.getRoots().get(0);
        List<RequiredFields> loadaRequiredFields = loada.getRequiredFields();
        assertTrue(loadaRequiredFields.size() == 1);
       
        RequiredFields requiredField = loadaRequiredFields.get(0);
        assertTrue(requiredField.needNoFields() == true);
        assertTrue(requiredField.needAllFields() == false);
        assertTrue(requiredField.getFields() == null);

        LOLoad loadb = (LOLoad) lp.getRoots().get(1);
        List<RequiredFields> loadbRequiredFields = loadb.getRequiredFields();
        assertTrue(loadbRequiredFields.size() == 1);
       
        requiredField = loadbRequiredFields.get(0);
        assertTrue(requiredField.needNoFields() == true);
        assertTrue(requiredField.needAllFields() == false);
        assertTrue(requiredField.getFields() == null);

        //check frjoin required fields
        LOJoin frjoin = (LOJoin)lp.getSuccessors(loada).get(0);
        List<RequiredFields> frjoinRequiredFields = frjoin.getRequiredFields();
        assertTrue(frjoinRequiredFields.size() == 2);
       
        requiredField = frjoinRequiredFields.get(0);
        assertTrue(requiredField.needNoFields() == false);
        assertTrue(requiredField.needAllFields() == false);

        List<Pair<Integer, Integer>> fields = requiredField.getFields();
        assertTrue(fields.size() == 1);
        assertTrue(fields.get(0).first == 0);
        assertTrue(fields.get(0).second == 0);


        requiredField = frjoinRequiredFields.get(1);
        assertTrue(requiredField.needNoFields() == false);
        assertTrue(requiredField.needAllFields() == false);
       
        fields = requiredField.getFields();
        assertTrue(fields.size() == 1);
        assertTrue(fields.get(0).first == 1);
        assertTrue(fields.get(0).second == 0);

    }
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        //check that the loads' required fields is null
        LOLoad loada = (LOLoad) lp.getRoots().get(0);
        List<RequiredFields> loadaRequiredFields = loada.getRequiredFields();
        assertTrue(loadaRequiredFields.size() == 1);
       
        RequiredFields requiredField = loadaRequiredFields.get(0);
        assertTrue(requiredField.needNoFields() == true);
        assertTrue(requiredField.needAllFields() == false);
        assertTrue(requiredField.getFields() == null);

        LOLoad loadb = (LOLoad) lp.getRoots().get(1);
        List<RequiredFields> loadbRequiredFields = loadb.getRequiredFields();
        assertTrue(loadbRequiredFields.size() == 1);
       
        requiredField = loadbRequiredFields.get(0);
        assertTrue(requiredField.needNoFields() == true);
        assertTrue(requiredField.needAllFields() == false);
        assertTrue(requiredField.getFields() == null);

        //check join required fields
        LOJoin join = (LOJoin)lp.getSuccessors(loada).get(0);
        List<RequiredFields> joinRequiredFields = join.getRequiredFields();
        assertTrue(joinRequiredFields.size() == 2);
       
        requiredField = joinRequiredFields.get(0);
        assertTrue(requiredField.needNoFields() == false);
        assertTrue(requiredField.needAllFields() == false);

        List<Pair<Integer, Integer>> fields = requiredField.getFields();
        assertTrue(fields.size() == 1);
        assertTrue(fields.get(0).first == 0);
        assertTrue(fields.get(0).second == 0);


        requiredField = joinRequiredFields.get(1);
        assertTrue(requiredField.needNoFields() == false);
        assertTrue(requiredField.needAllFields() == false);
       
        fields = requiredField.getFields();
        assertTrue(fields.size() == 1);
        assertTrue(fields.get(0).first == 1);
        assertTrue(fields.get(0).second == 0);
    }
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        //check that the loads' required fields is null
        LOLoad loada = (LOLoad) lp.getRoots().get(0);
        List<RequiredFields> loadaRequiredFields = loada.getRequiredFields();
        assertTrue(loadaRequiredFields.size() == 1);
       
        RequiredFields requiredField = loadaRequiredFields.get(0);
        assertTrue(requiredField.needNoFields() == true);
        assertTrue(requiredField.needAllFields() == false);
        assertTrue(requiredField.getFields() == null);

        LOLoad loadb = (LOLoad) lp.getRoots().get(1);
        List<RequiredFields> loadbRequiredFields = loadb.getRequiredFields();
        assertTrue(loadbRequiredFields.size() == 1);
       
        requiredField = loadbRequiredFields.get(0);
        assertTrue(requiredField.needNoFields() == true);
        assertTrue(requiredField.needAllFields() == false);
        assertTrue(requiredField.getFields() == null);

        //check cross required fields
        LOCross cross = (LOCross)lp.getSuccessors(loada).get(0);
        List<RequiredFields> crossRequiredFields = cross.getRequiredFields();
        assertTrue(crossRequiredFields.size() == 2);
       
        requiredField = crossRequiredFields.get(0);
        assertTrue(requiredField.needNoFields() == false);
        assertTrue(requiredField.needAllFields() == true);
        assertTrue(requiredField.getFields() == null);

        requiredField = crossRequiredFields.get(1);
        assertTrue(requiredField.needNoFields() == false);
        assertTrue(requiredField.needAllFields() == true);
        assertTrue(requiredField.getFields() == null);
    }
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        //check that the loads' required fields is null
        LOLoad loada = (LOLoad) lp.getRoots().get(0);
        List<RequiredFields> loadaRequiredFields = loada.getRequiredFields();
        assertTrue(loadaRequiredFields.size() == 1);
       
        RequiredFields requiredField = loadaRequiredFields.get(0);
        assertTrue(requiredField.needNoFields() == true);
        assertTrue(requiredField.needAllFields() == false);
        assertTrue(requiredField.getFields() == null);

        LOLoad loadb = (LOLoad) lp.getRoots().get(1);
        List<RequiredFields> loadbRequiredFields = loadb.getRequiredFields();
        assertTrue(loadbRequiredFields.size() == 1);
       
        requiredField = loadbRequiredFields.get(0);
        assertTrue(requiredField.needNoFields() == true);
        assertTrue(requiredField.needAllFields() == false);
        assertTrue(requiredField.getFields() == null);

        //check union required fields
        LOUnion union = (LOUnion)lp.getSuccessors(loada).get(0);
        List<RequiredFields> unionRequiredFields = union.getRequiredFields();
        assertTrue(unionRequiredFields.size() == 2);
       
        requiredField = unionRequiredFields.get(0);
        assertTrue(requiredField.needNoFields() == false);
        assertTrue(requiredField.needAllFields() == true);
        assertTrue(requiredField.getFields() == null);

        requiredField = unionRequiredFields.get(1);
        assertTrue(requiredField.needNoFields() == false);
        assertTrue(requiredField.needAllFields() == true);
        assertTrue(requiredField.getFields() == null);
       
    }
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        //check that the loads' required fields is null
        LOLoad loada = (LOLoad) lp.getRoots().get(0);
        List<RequiredFields> loadaRequiredFields = loada.getRequiredFields();
        assertTrue(loadaRequiredFields.size() == 1);
       
        RequiredFields requiredField = loadaRequiredFields.get(0);
        assertTrue(requiredField.needNoFields() == true);
        assertTrue(requiredField.needAllFields() == false);
        assertTrue(requiredField.getFields() == null);

        LOLoad loadb = (LOLoad) lp.getRoots().get(1);
        List<RequiredFields> loadbRequiredFields = loadb.getRequiredFields();
        assertTrue(loadbRequiredFields.size() == 1);
       
        requiredField = loadbRequiredFields.get(0);
        assertTrue(requiredField.needNoFields() == true);
        assertTrue(requiredField.needAllFields() == false);
        assertTrue(requiredField.getFields() == null);

        //check frjoin required fields
        LOJoin frjoin = (LOJoin)lp.getSuccessors(loada).get(0);
        List<RequiredFields> frjoinRequiredFields = frjoin.getRequiredFields();
        assertTrue(frjoinRequiredFields.size() == 2);
       
        requiredField = frjoinRequiredFields.get(0);
        assertTrue(requiredField.needNoFields() == false);
        assertTrue(requiredField.needAllFields() == false);

        List<Pair<Integer, Integer>> fields = requiredField.getFields();
        assertTrue(fields.size() == 1);
        assertTrue(fields.get(0).first == 0);
        assertTrue(fields.get(0).second == 0);


        requiredField = frjoinRequiredFields.get(1);
        assertTrue(requiredField.needNoFields() == false);
        assertTrue(requiredField.needAllFields() == false);
       
        fields = requiredField.getFields();
        assertTrue(fields.size() == 1);
        assertTrue(fields.get(0).first == 1);
        assertTrue(fields.get(0).second == 0);
       
    }
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        //check that the loads' required fields is null
        LOLoad loada = (LOLoad) lp.getRoots().get(0);
        List<RequiredFields> loadaRequiredFields = loada.getRequiredFields();
        assertTrue(loadaRequiredFields.size() == 1);
       
        RequiredFields requiredField = loadaRequiredFields.get(0);
        assertTrue(requiredField.needNoFields() == true);
        assertTrue(requiredField.needAllFields() == false);
        assertTrue(requiredField.getFields() == null);

        LOLoad loadb = (LOLoad) lp.getRoots().get(1);
        List<RequiredFields> loadbRequiredFields = loadb.getRequiredFields();
        assertTrue(loadbRequiredFields.size() == 1);
       
        requiredField = loadbRequiredFields.get(0);
        assertTrue(requiredField.needNoFields() == true);
        assertTrue(requiredField.needAllFields() == false);
        assertTrue(requiredField.getFields() == null);

        //check join required fields
        LOJoin join = (LOJoin)lp.getSuccessors(loada).get(0);
        List<RequiredFields> joinRequiredFields = join.getRequiredFields();
        assertTrue(joinRequiredFields.size() == 2);
       
        requiredField = joinRequiredFields.get(0);
        assertTrue(requiredField.needNoFields() == false);
        assertTrue(requiredField.needAllFields() == false);

        List<Pair<Integer, Integer>> fields = requiredField.getFields();
        assertTrue(fields.size() == 1);
        assertTrue(fields.get(0).first == 0);
        assertTrue(fields.get(0).second == 0);


        requiredField = joinRequiredFields.get(1);
        assertTrue(requiredField.needNoFields() == false);
        assertTrue(requiredField.needAllFields() == false);
       
        fields = requiredField.getFields();
        assertTrue(fields.size() == 1);
        assertTrue(fields.get(0).first == 1);
        assertTrue(fields.get(0).second == 0);

    }
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Related Classes of org.apache.pig.impl.plan.RequiredFields

  • org.apache.pig.impl.logicalLayer.LOCogroup
  • org.apache.pig.impl.logicalLayer.LOCross
  • org.apache.pig.impl.logicalLayer.LODistinct
  • org.apache.pig.impl.logicalLayer.LOFilter
  • org.apache.pig.impl.logicalLayer.LOForEach
  • org.apache.pig.impl.logicalLayer.LOFRJoin
  • org.apache.pig.impl.logicalLayer.LOJoin
  • org.apache.pig.impl.logicalLayer.LOLimit
  • org.apache.pig.impl.logicalLayer.LOLoad
  • org.apache.pig.impl.logicalLayer.LOSort
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