LogicalPlanWithNaryRoot (HeFQUIN 0.0.6-SNAPSHOT API)

All Superinterfaces:: LogicalPlan

All Known Implementing Classes:: LogicalPlanWithNaryRootImpl

public interface LogicalPlanWithNaryRoot extends LogicalPlan

Method Summary

Modifier and Type

Method

Description

NaryLogicalOp

getRootOperator()

Returns the root operator of this plan.

Iterator<LogicalPlan>

getSubPlans()

Convenience method that always should return an iterator over the same sub-plans that can be accessed via LogicalPlan.getSubPlan(int).

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

Method Details
- getRootOperator
  
  NaryLogicalOp getRootOperator()
  
  Description copied from interface: LogicalPlan
  
  Returns the root operator of this plan.
  
  Specified by:
  
  getRootOperator in interface LogicalPlan
- getSubPlans
  
  Iterator<LogicalPlan> getSubPlans()
  
  Convenience method that always should return an iterator over the same sub-plans that can be accessed via LogicalPlan.getSubPlan(int).