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# frozen_string_literal: true
module Arel # :nodoc: all
module Attributes
class Attribute < Struct.new :relation, :name
include Arel::Expressions
include Arel::Predications
include Arel::AliasPredication
include Arel::OrderPredications
include Arel::Math
def type_caster
relation.type_for_attribute(name)
end
###
# Create a node for lowering this attribute
def lower
relation.lower self
end
def type_cast_for_database(value)
relation.type_cast_for_database(name, value)
end
def able_to_type_cast?
relation.able_to_type_cast?
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
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