RDF::Query::Plan::Extend(3)
Executable query plan for Extends.
VERSION
This document describes RDF::Query::Plan::Extend version 2.916.
METHODS
Beyond the methods documented below, this class inherits methods from the
RDF::Query::Plan class.
- "new ( $plan, \@keys )"
-
- "execute ( $execution_context )"
-
- "next"
-
- "close"
-
- "pattern"
-
Returns the query plan that will be used to produce the data to be extended.
- "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".
- "graph ( $g )"
-
- "explain"
-
Returns a string serialization of the plan appropriate for display on the
command line.
