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

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Module Version: 2.912   Source  

NAME ^

RDF::Query::Algebra::Update - Algebra class for UPDATE operations

VERSION ^

This document describes RDF::Query::Algebra::Update version 2.912.

METHODS ^

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

new ( $delete_template, $insert_template, $pattern, \%dataset, $data_only_flag )

Returns a new UPDATE structure.

construct_args

Returns a list of arguments that, passed to this class' constructor, will produce a clone of this algebra pattern.

sse

Returns the SSE string for this algebra expression.

as_sparql

Returns the SPARQL string for this algebra expression.

referenced_blanks

Returns a list of the blank node names used in this algebra expression.

referenced_variables
delete_template
insert_template
pattern
dataset
data_only
check_duplicate_blanks

Returns true if blank nodes respect the SPARQL rule of no blank-label re-use across BGPs, otherwise throws a RDF::Query::Error::QueryPatternError exception.

AUTHOR ^

 Gregory Todd Williams <gwilliams@cpan.org>
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