NAME

RDF::Query::Plan::Path - Executable query plan for Paths.

VERSION

This document describes RDF::Query::Plan::Path version 2.902.

METHODS

new ( $op, $path, $start, $end, $graph, %args )

execute ( $execution_context )

next

close

op

Returns the path operation.

path

Returns the path expression.

start

Returns the path start node.

end

Returns the path end node.

graph

Returns the named graph.

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>