NAME
RDF::Query::Plan::ThresholdUnion - Executable query plan for unions.
VERSION
This document describes RDF::Query::Plan::ThresholdUnion version 2.919.
METHODS
Beyond the methods documented below, this class inherits methods from the RDF::Query::Plan class.
- "new ( $time, @plans )"
- "execute ( $execution_context )"
- "next"
- "close"
- "children"
- "threshold_time"
- "optimistic"
- "default"
- "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".
- "graph ( $g )"
AUTHOR
Gregory Todd Williams <[email protected]>