NAME¶
RDF::Query::Plan::Iterator - Executable query plan for result-generating
iterators.
VERSION¶
This document describes RDF::Query::Plan::Iterator version 2.908.
METHODS¶
Beyond the methods documented below, this class inherits methods from the
RDF::Query::Plan class.
- "new ( $iter, \&execute_cb )"
- "new ( \&create_iterator_cb )"
- "execute ( $execution_context )"
- "next"
- "close"
- "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_node_name"
- Returns the string name of this plan node, suitable for use
in serialization.
- "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 <gwilliams@cpan.org>