Gregory Todd Williams > RDF-Query-2.911 > RDF::Query::Algebra::TimeGraph

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Module Version: 2.911   Source  

NAME ^

RDF::Query::Algebra::TimeGraph - Algebra class for temporal patterns

VERSION ^

This document describes RDF::Query::Algebra::TimeGraph version 2.911.

METHODS ^

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

new ( $interval, $pattern, $time_triples )

Returns a new TimeGraph structure.

construct_args

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

interval

Returns the time interval node of the temporal graph expression.

pattern

Returns the graph pattern of the temporal graph expression.

time_triples

Returns the triples describing the time interval of the temporal graph.

sse

Returns the SSE string for this algebra expression.

as_sparql

Returns the SPARQL string for this algebra expression.

type

Returns the type of this algebra expression.

referenced_variables

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

potentially_bound

Returns a list of the variable names used in this algebra expression that will bind values during execution.

definite_variables

Returns a list of the variable names that will be bound after evaluating this algebra expression.

AUTHOR ^

 Gregory Todd Williams <gwilliams@cpan.org>
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