Package org.apache.drill.exec.planner.fragment.contrib

Class Summary

Class	Description
ExchangeRemoverMaterializer	Materializer visitor to remove exchange(s) NOTE: this Visitor does NOT set OperatorId, as after Exchange removal all operators need renumbering Use OperatorIdVisitor on top to set correct OperatorId
OperatorIdVisitor	Visitor to renumber operators - needed after materialization is done as some operators may be removed using @ExtendedMaterializerVisitor
SplittingParallelizer	SimpleParallelizerMultiPlans class is an extension to SimpleParallelizer to help with getting PlanFragments for split plan.