PhysicalPlanWithNaryRoot (HeFQUIN 0.0.6-SNAPSHOT API)

All Superinterfaces:: PhysicalPlan

All Known Implementing Classes:: PhysicalPlanWithNaryRootImpl

public interface PhysicalPlanWithNaryRoot extends PhysicalPlan

Method Summary

Modifier and Type

Method

Description

NaryPhysicalOp

getRootOperator()

Returns the root operator of this plan.

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

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