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Package org.apache.pig

Added Classes and Interfaces
EvalFunc.SchemaType EvalFunc's schema type.
ExecTypeProvider  
OverwritableStoreFunc A StoreFunc should implement this interface to enable overwriting its store/output location if it already exists.
 

Changed Classes and Interfaces
EvalFunc The class is used to implement functions to be applied to fields in a dataset.
ExecType The type of query execution.
LoadCaster An interface that provides cast implementations for load functions.
PigConfiguration Container for static configuration strings defaults etc.
PigConstants  
PigServer A class for Java programs to connect to Pig.
PigWarning An enum to enumerate the warning types in Pig