RDF::Query::BGPOptimizer(3)
Optimizer for ordering the joins of triple patterns in a BGP
VERSION
This document describes RDF::Query::BGPOptimizer version 2.916.
STATUS
This module's
API and functionality should be considered unstable.
In the future, this module may change in backwards-incompatible ways,
or be removed entirely. If you need functionality that this module provides,
please get in touch <
http://www.perlrdf.org/>.
METHODS
- "ordered_triples ( $context, @triples )"
-
Returns a list of triples, ordered so as to optimize a left-deep join plan based
on the frequency counts provided by the underlying model.