NAME¶

RDF::Query::Plan::SubSelect - Executable query plan for sub-select queries.

VERSION¶

This document describes RDF::Query::Plan::SubSelect version 2.919.

METHODS¶

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 )"

AUTHOR¶

 Gregory Todd Williams <gwilliams@cpan.org>