Examples of org.apache.pig.data.TupleFactory.newTuple()

org.apache.pig.data.TupleFactory.newTuple()
Create an empty tuple. This should be used as infrequently as possible, use newTuple(int) instead. @return Empty new tuple.

      Result res = op.getNext(i);
      assertEquals(POStatus.STATUS_ERR, res.returnStatus);
    }
        
    {
      Tuple t = tf.newTuple();
      t.append(GenRandomData.genRandString(r));
      Tuple tNew = tf.newTuple();
      tNew.append(t);
      plan.attachInput(tNew);
      String i = null;

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    }
        
    {
      Tuple t = tf.newTuple();
      t.append(GenRandomData.genRandString(r));
      Tuple tNew = tf.newTuple();
      tNew.append(t);
      plan.attachInput(tNew);
      String i = null;
      Result res = op.getNext(i);
      assertEquals(POStatus.STATUS_ERR, res.returnStatus);

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      Result res = op.getNext(i);
      assertEquals(POStatus.STATUS_ERR, res.returnStatus);
    }
    
    {
      Tuple t = tf.newTuple();
      t.append(GenRandomData.genRandString(r));
      Tuple tNew = tf.newTuple();
      tNew.append(t);
      plan.attachInput(tNew);
      DataByteArray i = null;

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    }
    
    {
      Tuple t = tf.newTuple();
      t.append(GenRandomData.genRandString(r));
      Tuple tNew = tf.newTuple();
      tNew.append(t);
      plan.attachInput(tNew);
      DataByteArray i = null;
      Result res = op.getNext(i);
      assertEquals(POStatus.STATUS_ERR, res.returnStatus);

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    //Plan to test when result type is ByteArray and casting is requested
    //for example casting of values coming out of map lookup.
    POCast opWithInputTypeAsBA = new POCast(new OperatorKey("", r.nextLong()), -1);
    PhysicalPlan planToTestBACasts = constructPlan(opWithInputTypeAsBA);
    {
      Tuple t = tf.newTuple();
      t.append(GenRandomData.genRandSmallTupDataBag(r, 1, 100));
      plan.attachInput(t);
      Map map = null;
      Result res = op.getNext(map);
      assertEquals(POStatus.STATUS_ERR, res.returnStatus);

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      Result res = op.getNext(map);
      assertEquals(POStatus.STATUS_ERR, res.returnStatus);
    }
    
    {
      Tuple t = tf.newTuple();
      t.append(GenRandomData.genRandSmallTupDataBag(r, 1, 100));
      plan.attachInput(t);
      Result res = op.getNext(t);
      assertEquals(POStatus.STATUS_ERR, res.returnStatus);
    }

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      Result res = op.getNext(t);
      assertEquals(POStatus.STATUS_ERR, res.returnStatus);
    }
    
    {
      Tuple t = tf.newTuple();
      t.append(GenRandomData.genRandSmallTupDataBag(r, 1, 100));
      plan.attachInput(t);
      DataBag b = (DataBag) t.get(0);
      Result res = op.getNext(b);
      //System.out.println(res.result + " : " + t);

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      res = opWithInputTypeAsBA.getNext(b);
      assertEquals(b, res.result);
    }
    
    {
      Tuple t = tf.newTuple();
      t.append(GenRandomData.genRandSmallTupDataBag(r, 1, 100));
      plan.attachInput(t);
      Integer i = null;
      Result res = op.getNext(i);
      assertEquals(POStatus.STATUS_ERR, res.returnStatus);

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      Result res = op.getNext(i);
      assertEquals(POStatus.STATUS_ERR, res.returnStatus);
    }
    
    {
      Tuple t = tf.newTuple();
      t.append(GenRandomData.genRandSmallTupDataBag(r, 1, 100));
      plan.attachInput(t);
      Long i = null;
      Result res = op.getNext(i);
      assertEquals(POStatus.STATUS_ERR, res.returnStatus);

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      Result res = op.getNext(i);
      assertEquals(POStatus.STATUS_ERR, res.returnStatus);
    }
    
    {
      Tuple t = tf.newTuple();
      t.append(GenRandomData.genRandSmallTupDataBag(r, 1, 100));       
      plan.attachInput(t);
      Float i = null;
      Result res = op.getNext(i);
      assertEquals(POStatus.STATUS_ERR, res.returnStatus);

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