SIMPLE SOLUTIONS

RDF::QUERY::PLAN::JOIN(3PM) - man page online | library functions

Join query plan base class.

Chapter
2015-10-16
RDF::Query::Plan::Join(3pm)    User Contributed Perl Documentation    RDF::Query::Plan::Join(3pm)

NAME

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

VERSION

This document describes RDF::Query::Plan::Join version 2.916.

METHODS

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".

AUTHOR

Gregory Todd Williams <@cpan.org>
perl v5.20.2 2015-10-16 RDF::Query::Plan::Join(3pm)