Gregory Todd Williams > RDF-Query > RDF::Query::Algebra::Minus

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Module Version: 2.910   Source   Latest Release: RDF-Query-2.910_01

NAME ^

RDF::Query::Algebra::Minus - Algebra class for Minus patterns

VERSION ^

This document describes RDF::Query::Algebra::Minus version 2.910.

METHODS ^

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

new ( $pattern, $opt_pattern )

Returns a new Minus 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 base pattern (LHS) onto which the minus pattern matches.

minus

Returns the minus pattern (RHS).

sse

Returns the SSE string for this algebra expression.

as_sparql

Returns the SPARQL string for this algebra expression.

as_hash

Returns the query as a nested set of plain data structures (no objects).

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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