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>
