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

package org.apache.drill.exec.planner.fragment.contrib
  • Classes
    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.