Attean::IDPQueryPlanner - Iterative dynamic programming query planner
This document describes Attean::IDPQueryPlanner version 0.004
use v5.14; use Attean; my $planner = Attean::IDPQueryPlanner->new(); my $plan = $planner->plan_for_algebra( $algebra, $model, $dataset ); my $e = Attean::QueryEvaluator->new(); my $iter = $e->evaluate( $algebra, $active_graph );
The Attean::IDPQueryPlanner class implements a query planner using the iterative dynamic programming approach.
plans_for_algebra( $algebra, $model, \@active_graphs, \@default_graphs )
Returns Attean::API::Plan objects representing alternate query plans for evaluating the query $algebra against the $model, using the supplied $active_graph.
$algebra
$model
$active_graph
Please report any bugs or feature requests to through the GitHub web interface at https://github.com/kasei/attean/issues.
http://www.perlrdf.org/
Gregory Todd Williams <gwilliams@cpan.org>
<gwilliams@cpan.org>
Copyright (c) 2014 Gregory Todd Williams. This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself.
To install Attean, copy and paste the appropriate command in to your terminal.
cpanm
cpanm Attean
CPAN shell
perl -MCPAN -e shell install Attean
For more information on module installation, please visit the detailed CPAN module installation guide.