Gregory Todd Williams > RDF-Query > RDF::Query::Plan::Update

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Module Version: 2.910   Source  

NAME ^

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

VERSION ^

This document describes RDF::Query::Plan::Update version 2.910.

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>
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