NAME¶
RDF::Query::Plan::Path - Executable query plan for Paths.
VERSION¶
This document describes RDF::Query::Plan::Path version 2.912.
METHODS¶
Beyond the methods documented below, this class inherits methods from the
RDF::Query::Plan class.
- "new ( $path_operator, $path, $start, $end, $graph, $distinct, %args
)"
- "execute ( $execution_context )"
- "next"
- "close"
- "path_operator"
- 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".
- "explain"
- Returns a string serialization of the plan appropriate for display on the
command line.
AUTHOR¶
Gregory Todd Williams <gwilliams@cpan.org>
