NAME
RDF::Query::Plan::Path - Executable query plan for Paths.
VERSION
This document describes RDF::Query::Plan::Path version 2.919.
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 <[email protected]>