RDF::Query::Plan::Update(3pm)				User Contributed Perl Documentation			     RDF::Query::Plan::Update(3pm)

NAME

       RDF::Query::Plan::Update - Executable query plan for DELETE/INSERT operations.

VERSION

       This document describes RDF::Query::Plan::Update version 2.908.

METHODS

       Beyond the methods documented below, this class inherits methods from the RDF::Query::Plan class.

       "new ( $delete_template, $insert_template, $pattern, \%dataset )"
       "execute ( $execution_context )"
       "next"
       "close"
       "delete_template"
	   Returns the algebra object representing the RDF template to delete.

       "insert_template"
	   Returns the algebra object representing the RDF template to insert.

       "pattern"
	   Returns the pattern plan object.

       "dataset"
	   Returns the dataset HASH reference.

       "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".

       "explain"
	   Returns a string serialization of the algebra appropriate for display on the command line.

       "graph ( $g )"
       "is_update"
	   Returns true if the plan represents an update operation.

AUTHOR

	Gregory Todd Williams <gwilliams@cpan.org>

perl v5.14.2							    2012-01-31					     RDF::Query::Plan::Update(3pm)