NAME

       RDF::Query::Plan::Constant - Executable query plan for Constants.

VERSION

       This document describes RDF::Query::Plan::Constant version 2.918.

METHODS

       Beyond the methods documented below, this class inherits methods from the RDF::Query::Plan
       class.

       "new ( @variable_bindings )"
       "execute ( $execution_context )"
       "bindings"
           Returns a list of the variable bindings for this constant result set.

       "is_unit"
           Returns true if this constant result set is comprised of a single, empty variable
           binding.

       "next"
       "close"
       "size"
       "distinct"
           Returns true if the pattern is guaranteed to return distinct results.

       "ordered"
           Returns true if the pattern is guaranteed to return ordered results.

       "plan_node_name"
           Returns the string name of this plan node, suitable for use in serialization.

       "plan_prototype"
           Returns a list of scalar identifiers for the type of the content (children) nodes of
           this plan node. See RDF::Query::Plan for a list of the allowable identifiers.

       "plan_node_data"
           Returns the data for this plan node that corresponds to the values described by the
           signature returned by "plan_prototype".

AUTHOR

        Gregory Todd Williams <gwilliams@cpan.org>