Interface NullaryLogicalOp

All Superinterfaces:

LogicalOperator, QueryPlanOperator

All Known Implementing Classes:

LogicalOpFixedSolMap, LogicalOpRequest

public interface NullaryLogicalOp
extends LogicalOperator

An interface for any type of LogicalOperator that has an arity of zero.

Method Summary

Methods inherited from interface se.liu.ida.hefquin.engine.queryplan.logical.LogicalOperator

visit

Methods inherited from interface se.liu.ida.hefquin.engine.queryplan.base.QueryPlanOperator

getExpectedVariables