NAME¶

RDF::Query::Algebra::SubSelect - Algebra class for Subselects

VERSION¶

This document describes RDF::Query::Algebra::SubSelect version 2.908.

METHODS¶

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

"new ( $query )"

Returns a new SubSelect structure.

"construct_args"

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

"query"

Returns the sub-select query.

"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>