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NAME

RDF::Query::Plan::Copy - Executable query plan for COPY operations.

VERSION

This document describes RDF::Query::Plan::Copy version 2.918.

METHODS

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

new ( $from, $to, $silent )
execute ( $execution_context )
next
close
from

Returns the graph node which is to be copied.

to

Returns the graph node to which data is copied.

silent

Returns the silent flag.

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 )
is_update

Returns true if the plan represents an update operation.

AUTHOR

 Gregory Todd Williams <gwilliams@cpan.org>