debian man page for rdf::query::algebra::union

Query: rdf::query::algebra::union

OS: debian

Section: 3pm

Format: Original Unix Latex Style Formatted with HTML and a Horizontal Scroll Bar

RDF::Query::Algebra::Union(3pm) 			User Contributed Perl Documentation			   RDF::Query::Algebra::Union(3pm)

NAME
RDF::Query::Algebra::Union - Algebra class for Union patterns
VERSION
This document describes RDF::Query::Algebra::Union version 2.908.
METHODS
Beyond the methods documented below, this class inherits methods from the RDF::Query::Algebra class. "new ( $left, $right )" Returns a new Union structure. "construct_args" Returns a list of arguments that, passed to this class' constructor, will produce a clone of this algebra pattern. "first" Returns the first pattern (LHS) of the union. "second" Returns the second pattern (RHS) of the union. "patterns" Returns the two patterns belonging to the UNION pattern. "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> perl v5.14.2 2012-01-31 RDF::Query::Algebra::Union(3pm)
Related Man Pages
rdf::query::algebra::construct(3pm) - debian
rdf::query::algebra::extend(3pm) - debian
rdf::query::algebra::offset(3pm) - debian
rdf::query::algebra::subselect(3pm) - debian
rdf::query::algebra::timegraph(3pm) - debian
Similar Topics in the Unix Linux Community
String Operations
ATLAS 3.9.6 (Development branch)
ATLAS 3.9.8 (Development branch)
ATLAS 3.9.10 (Development branch)
Take by default zero value when no value present