NAME

RDF::Query::Plan::Join - Join query plan base class.

VERSION

This document describes RDF::Query::Plan::Join version 2.919.

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

new ( $lhs, $rhs, $optional )
lhs: Returns the left-hand-side plan to the join.
rhs: Returns the right-hand-side plan to the join.
optional
bf (): Returns a string representing the state of the nodes of the triple (bound or free).
join_classes: Returns the class names of all available join algorithms.
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_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 RDF::Query

perl -MCPAN -e shell
install RDF::Query

For more information on module installation, please visit the detailed CPAN module installation guide.

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