Filter[tuple] - Test-Plan-Builder-258
|   |
|   Not[boolean] - Test-Plan-Builder-261
|   |
|   |---POIsNull[tuple] - Test-Plan-Builder-260
|       |
|       |---Project[bytearray][0] - Test-Plan-Builder-259
|
|---Split - Test-Plan-Builder-257
    |
    |---Load(a:org.apache.pig.builtin.PigStorage) - Test-Plan-Builder-256

Filter[tuple] - Test-Plan-Builder-262
|   |
|   POIsNull[tuple] - Test-Plan-Builder-264
|   |
|   |---Project[bytearray][0] - Test-Plan-Builder-263
|
|---Split - Test-Plan-Builder-257
    |
    |---Load(a:org.apache.pig.builtin.PigStorage) - Test-Plan-Builder-256
