Interface LogicalOperator

All Superinterfaces:

QueryPlanOperator

All Known Subinterfaces:

BinaryLogicalOp, NaryLogicalOp, NullaryLogicalOp, UnaryLogicalOp

All Known Implementing Classes:

LogicalOpBind, LogicalOpDedup, LogicalOpFilter, LogicalOpFixedSolMap, LogicalOpGlobalToLocal, LogicalOpGPAdd, LogicalOpGPOptAdd, LogicalOpJoin, LogicalOpLocalToGlobal, LogicalOpMultiwayJoin, LogicalOpMultiwayLeftJoin, LogicalOpMultiwayUnion, LogicalOpRequest, LogicalOpRightJoin, LogicalOpUnfold, LogicalOpUnion

public interface LogicalOperator
extends QueryPlanOperator

The top-level interface for all types of logical operators of HeFQUIN.

Method Summary

Modifier and Type	Method	Description
void	visit(LogicalPlanVisitor visitor)

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

getExpectedVariables

Method Details

visit

void visit(LogicalPlanVisitor visitor)