Gregory Williams > RDF-Query > RDF::Query::BGPOptimizer

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Module Version: 2.200   Source  

NAME ^

RDF::Query::BGPOptimizer - Optimizer for ordering the joins of triple patterns in a BGP

VERSION ^

This document describes RDF::Query::BGPOptimizer version 2.200, released 6 August 2009.

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.

AUTHOR ^

 Gregory Todd Williams <gwilliams@cpan.org>