Package org.apache.pig.impl.plan

Examples of org.apache.pig.impl.plan.RequiredFields.needNoFields()

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        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);
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        assertTrue(fields.size() == 1);
        assertTrue(fields.get(0).first == 0);
        assertTrue(fields.get(0).second == 1);
       
        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);
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        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 cogroup required fields
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        List<RequiredFields> cogroupRequiredFields = cogroup.getRequiredFields();
        assertTrue(cogroupRequiredFields.size() == 1);
       
        requiredField = cogroupRequiredFields.get(0);
        assertTrue(requiredField.needAllFields() == false);
        assertTrue(requiredField.needNoFields() == false);
       
        List<Pair<Integer, Integer>> fields = requiredField.getFields();
        assertTrue(fields.size() == 2);
        assertTrue(fields.get(0).first == 0);
        assertTrue(fields.get(0).second == 6);
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        LOForEach foreach = (LOForEach)lp.getLeaves().get(0);
        List<RequiredFields> foreachRequiredFields = foreach.getRequiredFields();
        assertTrue(foreachRequiredFields.size() == 1);
       
        requiredField = foreachRequiredFields.get(0);
        assertTrue(requiredField.needNoFields() == false);
        assertTrue(requiredField.needAllFields() == false);

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

        LOSplit split = (LOSplit)lp.getSuccessors(loada).get(0);
        List<RequiredFields> splitRequiredFields = split.getRequiredFields();
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        List<RequiredFields> splitRequiredFields = split.getRequiredFields();
        assertTrue(splitRequiredFields.size() == 1);
       
        requiredField = splitRequiredFields.get(0);
        assertTrue(requiredField.needAllFields() == false);
        assertTrue(requiredField.needNoFields() == true);
        assertTrue(requiredField.getFields() == null);
       
        //check split outputs' required fields
        LOSplitOutput splitb = (LOSplitOutput)lp.getSuccessors(split).get(0);
        List<RequiredFields> splitbRequiredFields = splitb.getRequiredFields();
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        List<RequiredFields> splitbRequiredFields = splitb.getRequiredFields();
        assertTrue(splitbRequiredFields.size() == 1);
       
        requiredField = splitbRequiredFields.get(0);
        assertTrue(requiredField.needAllFields() == false);
        assertTrue(requiredField.needNoFields() == false);
       
        List<Pair<Integer, Integer>> fields = requiredField.getFields();
        assertTrue(fields.size() == 1);
        assertTrue(fields.get(0).first == 0);
        assertTrue(fields.get(0).second == 0);
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