RDF::Query::Plan::Aggregate - Executable query plan for Aggregates.
This document describes RDF::Query::Plan::Aggregate version 2.908.
Beyond the methods documented below, this class inherits methods from the RDF::Query::Plan class.
new ( $pattern,
\@group_by,
expressions => [ [ $alias,
$op,
\%options,
@attributes ],
...
] )execute ( $execution_context )nextclosepatternReturns the query plan that will be used to produce the aggregated data.
groupbyReturns the grouping arguments that will be used to produce the aggregated data.
plan_node_nameReturns the string name of this plan node, suitable for use in serialization.
plan_node_dataReturns the data for this plan node that corresponds to the values described by the signature returned by plan_prototype.
sse ( $context,
$indent )distinctReturns true if the pattern is guaranteed to return distinct results.
orderedReturns true if the pattern is guaranteed to return ordered results.
Gregory Todd Williams <gwilliams@cpan.org>
