MapReduce(-1) - -3:
Reduce Plan Empty
|   Store(DummyFil:DummyLdr) - -3719468117239527682
|   |
|   |---Union[tuple] - --2530083186736419352
|       |
|       |---Filter[tuple] - --3624738819541751735
|       |   |   |
|       |   |   Constant(true) - -1761200043915140459
|       |   |
|       |   |---Load(DummyFil:DummyLdr) - --4776862487779398064
|       |
|       |---Load(file:/tmp/temp-1456742965/tmp2077335416:org.apache.pig.impl.io.InterStorage) - -4
|       |
|       |---Load(file:/tmp/temp-1456742965/tmp-26634357:org.apache.pig.impl.io.InterStorage) - -6
|
|---MapReduce(-1) - -0:
|   |   Store(file:/tmp/temp-1456742965/tmp2077335416:org.apache.pig.impl.io.InterStorage) - -5
|   |   |
|   |   |---Package(Packager)[tuple]{Unknown} - --3671186819751472084
|   |   Local Rearrange[tuple]{Unknown}(false) - -3737603423295312892
|   |   |
|   |   |---Load(DummyFil:DummyLdr) - --5123390619301085966
|
|---MapReduce(-1) - -2:
    |   Store(file:/tmp/temp-1456742965/tmp-26634357:org.apache.pig.impl.io.InterStorage) - -7
    |   |
    |   |---Package(Packager)[tuple]{Unknown} - --2325244147060806375
    |   Local Rearrange[tuple]{Unknown}(false) - --1194577301115518934
    |   |
    |   |---Load(DummyFil:DummyLdr) - --8027742474430787324