RDF::Query::Algebra::OldFilter - Algebra class for Filter expressions
new ( $filter_expression )
Returns a new Filter structure.
construct_args
Returns a list of arguments that, passed to this class' constructor, will produce a clone of this algebra pattern.
expr
Returns the filter expression.
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 ( $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.
qualify_uris ( \%namespaces, $base )
Returns a new algebra pattern where all referenced Resource nodes representing QNames (ns:local) are qualified using the supplied %namespaces.
Gregory Todd Williams <gwilliams@cpan.org>
To install RDF::Query, copy and paste the appropriate command in to your terminal.
cpanm
cpanm RDF::Query
CPAN shell
perl -MCPAN -e shell install RDF::Query
For more information on module installation, please visit the detailed CPAN module installation guide.