Package org.apache.pig.impl.plan

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

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        List<RequiredFields> splitcRequiredFields = splitc.getRequiredFields();
        assertTrue(splitcRequiredFields.size() == 1);
       
        requiredField = splitcRequiredFields.get(0);
        assertTrue(requiredField.needAllFields() == false);
        assertTrue(requiredField.needNoFields() == false);
       
        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);
       
        //check order by required fields
        LOSort sort = (LOSort)lp.getSuccessors(loada).get(0);
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        List<RequiredFields> sortRequiredFields = sort.getRequiredFields();
        assertTrue(sortRequiredFields.size() == 1);
       
        requiredField = sortRequiredFields.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);
       
        //check order by required fields
        LOSort sort = (LOSort)lp.getSuccessors(loada).get(0);
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        List<RequiredFields> sortRequiredFields = sort.getRequiredFields();
        assertTrue(sortRequiredFields.size() == 1);
       
        requiredField = sortRequiredFields.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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        List<RequiredFields> limitRequiredFields = limit.getRequiredFields();
        assertTrue(limitRequiredFields.size() == 1);
       
        requiredField = limitRequiredFields.get(0);
        assertTrue(requiredField.needAllFields() == false);
        assertTrue(requiredField.needNoFields() == true);
        assertTrue(requiredField.getFields() == null);

    }

    @Test
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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 distinct required fields
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        LODistinct distinct = (LODistinct)lp.getSuccessors(loada).get(0);
        List<RequiredFields> distinctRequiredFields = distinct.getRequiredFields();
        assertTrue(distinctRequiredFields.size() == 1);
       
        requiredField = distinctRequiredFields.get(0);
        assertTrue(requiredField.needNoFields() == true);
        assertTrue(requiredField.needAllFields() == false);
        assertTrue(requiredField.getFields() == null);

    }
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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 streaming required fields
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        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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