NAME

RDF::Query::Plan::Sequence - Executable query plan for a sequence of operations.

VERSION

This document describes RDF::Query::Plan::Sequence version 2.909.

METHODS

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

new ( @plans )

execute ( $execution_context )

next

close

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.

AUTHOR

 Gregory Todd Williams <gwilliams@cpan.org>