Interface UnaryLogicalOp

All Superinterfaces:
LogicalOperator, QueryPlanOperator
All Known Implementing Classes:
LogicalOpBind, LogicalOpDedup, LogicalOpFilter, LogicalOpGlobalToLocal, LogicalOpGPAdd, LogicalOpGPOptAdd, LogicalOpLocalToGlobal, LogicalOpUnfold
public interface UnaryLogicalOp extends LogicalOperator
An interface for any type of LogicalOperator that has an arity of one; i.e., it is defined of as a function over one multiset of solution mappings.