LogicalPlanWithNullaryRoot (HeFQUIN 0.0.6-SNAPSHOT API)

All Superinterfaces:: LogicalPlan

All Known Implementing Classes:: LogicalPlanWithNullaryRootImpl

public interface LogicalPlanWithNullaryRoot extends LogicalPlan

Method Summary

Modifier and Type

Method

Description

NullaryLogicalOp

getRootOperator()

Returns the root operator of this plan.

Methods inherited from interface se.liu.ida.hefquin.engine.queryplan.logical.LogicalPlan
getExpectedVariables, getSubPlan, numberOfSubPlans

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