NAME

RDF::Query::Plan::Union - Executable query plan for unions.

VERSION

This document describes RDF::Query::Plan::Union version 2.918.

Beyond the methods documented below, this class inherits methods from the RDF::Query::Plan class.

"new ( $lhs, $rhs )"
"execute ( $execution_context )"
"next"
"close"
"lhs": Returns the left-hand-side plan to the union.
"rhs": Returns the right-hand-side plan to the union.
"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 )"

 Gregory Todd Williams <gwilliams@cpan.org>