NAME¶

RDF::Query::Plan::Filter - Executable query plan for Filters.

VERSION¶

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

METHODS¶

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

"new ( $plan, $expr, $active_graph )"

"execute ( $execution_context )"

"next"

"close"

"pattern"

Returns the query plan that will be used to produce the data to be filtered.

"active_graph"

Returns the active graph.

"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>