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Package org.apache.pig.newplan

Added Classes
DotPlanDumper This class puts everything that is needed to dump a plan in a format readable by graphviz's dot algorithm.
PlanDumper This class dumps a nested plan to a print stream.
 

Changed Classes and Interfaces
BaseOperatorPlan  
Operator  
OperatorPlan An interface that defines graph operations on plans.
OperatorSubPlan Class to represent a view of a plan.
PColFilterExtractor This Visitor works on the filter condition of a LOFilter which immediately follows a LOLoad that interacts with a metadata system (currently OWL) to read table data.
PlanEdge