NAME

RDF::Query::Algebra::Construct - Algebra class for construct query results

VERSION

This document describes RDF::Query::Algebra::Construct version 2.200, released 6 August 2009.

METHODS

new ( $query_pattern, \@construct_triples )

Returns a new Sort structure.

construct_args

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

pattern

Returns the pattern used to produce the variable bindings used in graph construction.

triples

Returns an ARRAY ref of triples to be used in graph construction.

sse

Returns the SSE string for this alegbra expression.

as_sparql

Returns the SPARQL string for this alegbra expression.

type

Returns the type of this algebra expression.

referenced_variables

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

definite_variables

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

fixup ( $query, $bridge, $base, \%namespaces )

Returns a new pattern that is ready for execution using the given bridge. This method replaces generic node objects with bridge-native objects.

AUTHOR

Gregory Todd Williams <gwilliams@cpan.org>