NAME¶
RDF::Query::Plan::Path - Executable query plan for Paths.
VERSION¶
This document describes RDF::Query::Plan::Path version 2.908.
METHODS¶
Beyond the methods documented below, this class inherits methods from the
RDF::Query::Plan class.
- "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>