NAME¶

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

VERSION¶

This document describes RDF::Query::Algebra::Construct version 2.919.

METHODS¶

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

"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 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>