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rails--rails/lib/arel/attributes/attribute.rb
Arthur Taylor 85882d1b26 Add support for ordering on expressions
Conflicts:

	lib/arel.rb
	lib/arel/attributes/attribute.rb
	lib/arel/nodes/infix_operation.rb
	lib/arel/nodes/named_function.rb

Conflicts:

	lib/arel.rb
	lib/arel/attributes/attribute.rb
2011-04-28 10:11:50 +02:00

26 lines
640 B
Ruby

module Arel
module Attributes
class Attribute < Struct.new :relation, :name
include Arel::Expressions
include Arel::Predications
include Arel::OrderPredications
include Arel::Math
###
# Create a node for lowering this attribute
def lower
relation.lower self
end
end
class String < Attribute; end
class Time < Attribute; end
class Boolean < Attribute; end
class Decimal < Attribute; end
class Float < Attribute; end
class Integer < Attribute; end
class Undefined < Attribute; end
end
Attribute = Attributes::Attribute
end