Beyond the methods documented below, this class inherits methods from the RDF::Query::Plan class.
"new ( $query, [ \%logging_keys ] )"
Returns a new SubSelect query plan object. "<$query"> is a RDF:Query object representing a SELECT
query.
"execute ( $execution_context )"
"next"
"close"
"query"
Returns the sub-select query object.
"plan"
Returns the sub-select query plan object.
"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 )"