07-03-2012
hey, thanks for the quick response! It works perfectly for the ordered dataset.
Would it take much to adapt it to do the following:
1. Ignore a header line (i..e line 1)
2. Work with a non-ordered flatfile as per my edit above.
Even if not, this is great - would have taken me hours to come up with!
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LEARN ABOUT DEBIAN
rdf::query::plan::update
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)