Class: SPARQL::Algebra::Operator::Binary Abstract

Inherits:

SPARQL::Algebra::Operator

• Object
• SPARQL::Algebra::Operator
• SPARQL::Algebra::Operator::Binary

Defined in:

lib/sparql/algebra/operator.rb

Overview

This class is abstract.

A SPARQL binary operator.

Operators of this kind take two operands.

Direct Known Subclasses

Adjust, Alt, And, Base, Compare, Construct, Contains, Dataset, Describe, Divide, Extend, Filter, Graph, Join, LangMatches, Minus, Multiply, Or, Order, Prefix, Project, SameTerm, Seq, StrAfter, StrBefore, StrDT, StrEnds, StrLang, StrStarts, Subtract, Union

Constant Summary

ARITY =

2

Constants inherited from SPARQL::Algebra::Operator

IsURI, URI

Constants included from Expression

Expression::PATTERN_PARENTS

Instance Attribute Summary

Attributes inherited from SPARQL::Algebra::Operator

#operands

Instance Method Summary

• #initialize(arg1, arg2, **options) ⇒ Binary constructor

  A new instance of Binary.

Methods inherited from SPARQL::Algebra::Operator

#aggregate?, arity, #base_uri, base_uri, base_uri=, #bind, #boolean, #constant?, #deep_dup, #each_descendant, #eql?, #evaluatable?, evaluate, #executable?, #first_ancestor, for, #inspect, #mergable?, #ndvars, #node?, #operand, #optimize, #optimize!, #parent, #parent=, #prefixes, prefixes, prefixes=, #rewrite, #to_binary, to_sparql, #to_sparql, #to_sxp, #to_sxp_bin, #validate!, #variable?, #variables, #vars

Methods included from Expression

cast, #constant?, #evaluate, extension, extension?, extensions, for, #invalid?, new, #node?, open, #optimize, #optimize!, parse, register_extension, #to_sxp_bin, #valid?, #validate!, #variable?

Constructor Details

#initialize(arg1, arg2, **options) ⇒ Binary

Returns a new instance of Binary.

Parameters:

• arg1 (RDF::Term) —

  the first operand

• arg2 (RDF::Term) —

  the second operand

• options (Hash{Symbol => Object}) —

  any additional options (see SPARQL::Algebra::Operator#initialize)

# File 'lib/sparql/algebra/operator.rb', line 948

def initialize(arg1, arg2, **options)
  super
end