| Package | Description | 
|---|---|
| org.apache.pig.backend.hadoop.executionengine.mapReduceLayer | 
| Modifier and Type | Class and Description | 
|---|---|
| static class  | PigGenericMapReduce.Map | 
| static class  | PigGenericMapReduce.MapWithComparatorThis "specialized" map class is ONLY to be used in pig queries with
 order by a udf. | 
| static class  | PigGenericMapReduce.MapWithPartitionIndexUsed by Skewed Join | 
| static class  | PigMapOnly.Map | 
| static class  | PigMapReduceCounter.PigMapCounterThis class is the used only for simple RANK operation, namely row number mode. | 
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