PhysicalPlanWithNullaryRoot (HeFQUIN 0.0.10 API)

All Superinterfaces:: PhysicalPlan, QueryPlan

All Known Implementing Classes:: PhysicalPlanWithNullaryRootImpl

public interface PhysicalPlanWithNullaryRoot extends PhysicalPlan

Method Summary

Modifier and Type

Method

Description

NullaryPhysicalOp

getRootOperator()

Returns the root operator of this plan.

Methods inherited from interface se.liu.ida.hefquin.engine.queryplan.physical.PhysicalPlan
getSubPlan

Methods inherited from interface se.liu.ida.hefquin.engine.queryplan.base.QueryPlan
getExpectedVariables, getID, getQueryPlanningInfo, hasQueryPlanningInfo, isSamePlan, numberOfSubPlans

Method Details
- getRootOperator
  
  NullaryPhysicalOp getRootOperator()
  
  Description copied from interface: QueryPlan
  
  Returns the root operator of this plan.
  
  Specified by:
  
  getRootOperator in interface PhysicalPlan
  
  Specified by:
  
  getRootOperator in interface QueryPlan