NAME

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

VERSION

This document describes RDF::Query::Plan::Constant version 2.919.

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.

Gregory Todd Williams <gwilliams@cpan.org>

To install RDF::Query, copy and paste the appropriate command in to your terminal.

cpanm RDF::Query

perl -MCPAN -e shell
install RDF::Query

For more information on module installation, please visit the detailed CPAN module installation guide.

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