Generated by
JDiff

Package org.apache.pig.backend.hadoop.executionengine.mapReduceLayer

Added Classes
MRConfiguration  
SecondaryKeyOptimizerMR  
 

Changed Classes and Interfaces
ColumnInfo  
JobControlCompiler This is compiler class that takes an MROperPlan and converts it into a JobControl object with the relevant dependency info maintained.
MapReduceLauncher Main class that launches pig for Map Reduce
PhyPlanSetter Sets the parent plan for all Physical Operators.
PigCombiner  
PigCombiner.Combine  
PigGenericMapReduce This class is the static Mapper & Reducer classes that are used by Pig to execute Pig Map Reduce jobs.
PigHadoopLogger A singleton class that implements the PigLogger interface for use in map reduce context.
PigOutputFormat The better half of PigInputFormat which is responsible for the Store functionality.
PigStatsOutputSizeReader Interface to implement when you want to customize the way of computing the size of output in PigStats.