RDF::Query::Plan::Filter - Executable query plan for Filters.
This document describes RDF::Query::Plan::Filter version 2.910.
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.
Gregory Todd Williams <gwilliams@cpan.org>
To install RDF::Query, copy and paste the appropriate command in to your terminal.
cpanm
cpanm RDF::Query
CPAN shell
perl -MCPAN -e shell install RDF::Query
For more information on module installation, please visit the detailed CPAN module installation guide.