Package org.apache.pig.backend.hadoop.executionengine.spark.plan

Class Summary

Class	Description
DotSparkPrinter	This class can print Spark plan in the DOT format.
DotSparkPrinter.InnerOperator	Helper class to represent the relationship of inner operators
DotSparkPrinter.InnerPlan	Each spark operator will have and an inner plan of inner operators.
SparkCompiler	The compiler that compiles a given physical physicalPlan into a DAG of Spark operators
SparkOperator	An operator model for a Spark job.
SparkOperPlan	A Plan used to create the physicalPlan of Spark Operators
SparkOpPlanVisitor	A visitor for the SparkOperPlan class
SparkPOPackageAnnotator	This visitor visits the SparkPlan and does the following for each SparkOperator - visits the POPackage in the plan and finds the corresponding POLocalRearrange(s).
SparkPrinter	A visitor mechanism printing out the logical plan.
XMLSparkPrinter

Exception Summary

Exception	Description
SparkCompilerException	Create a new SparkCompilerException with null as the error message.