class ROM::Relation::Wrap
Relation
wrapping other relations
@api public
Public Instance Methods
call(*args)
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Materialize a wrap
@see Relation#call
@return [Loaded]
@api public
# File lib/rom/relation/wrap.rb, line 30 def call(*args) if auto_map? Loaded.new(self, mapper.(relation.with(auto_map: false, auto_struct: false))) else Loaded.new(self, relation.(*args)) end end
relation()
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Return an adapter-specific relation representing a wrap
@abstract
@api private
# File lib/rom/relation/wrap.rb, line 43 def relation raise NotImplementedError end
wrap(*args)
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Wrap
more relations
@see Relation#wrap
@return [Wrap]
@api public
# File lib/rom/relation/wrap.rb, line 19 def wrap(*args) self.class.new(root, nodes + root.wrap(*args).nodes) end
wrap?()
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Return if this is a wrap relation
@return [true]
@api private
# File lib/rom/relation/wrap.rb, line 52 def wrap? true end
Private Instance Methods
decorate?(other)
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@api private
Calls superclass method
ROM::Relation::Graph#decorate?
# File lib/rom/relation/wrap.rb, line 59 def decorate?(other) super || other.is_a?(Combined) end