Package se.liu.ida.hefquin.engine.queryplan.physical

Interface PhysicalPlanWithNaryRoot

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