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Class: Arel::Nodes::HomogeneousIn

Do not use. This class is for internal use only.
Relationships & Source Files
Super Chains via Extension / Inclusion / Inheritance
Class Chain:
self, Node
Instance Chain:
self, Node, ::Arel::FactoryMethods
Inherits: Arel::Nodes::Node
Defined in: activerecord/lib/arel/nodes/homogeneous_in.rb

Class Method Summary

Instance Attribute Summary

Node - Inherited

#equality?

Instance Method Summary

Node - Inherited

#and

Factory method to create an And node.
#fetch_attribute, #invert,
#not

Factory method to create a Nodes::Not node that has the recipient of the caller as a child.
#or

Factory method to create a Grouping node that has an Or node as a child.
#to_sql

FIXME: this method should go away.

::Arel::FactoryMethods - Included

#cast, #coalesce, #create_and, #create_false, #create_join, #create_on, #create_string_join, #create_table_alias, #create_true, #grouping,
#lower

Create a LOWER() function.

Constructor Details

.new(values, attribute, type) ⇒ HomogeneousIn

[ GitHub ] 

  


# File 'activerecord/lib/arel/nodes/homogeneous_in.rb', line 8



def initialize(values, attribute, type)
  @values = values
  @attribute = attribute
  @type = type
end


  







Instance Attribute Details



  

    #attribute   (readonly)
  

  [ GitHub ]


  

  


# File 'activerecord/lib/arel/nodes/homogeneous_in.rb', line 6



attr_reader :attribute, :values, :type


  








  

    #equality?  ⇒ Boolean  (readonly)
  

  [ GitHub ]


  

  


# File 'activerecord/lib/arel/nodes/homogeneous_in.rb', line 23



def equality?
  type == :in
end


  








  

    #type   (readonly)
  

  [ GitHub ]


  

  


# File 'activerecord/lib/arel/nodes/homogeneous_in.rb', line 6



attr_reader :attribute, :values, :type


  








  

    #values   (readonly)
  

  [ GitHub ]


  

  


# File 'activerecord/lib/arel/nodes/homogeneous_in.rb', line 6



attr_reader :attribute, :values, :type


  







Instance Method Details



  

    #==(other)  
  



  

    

Alias for #eql?.


  



  [ GitHub ]


  

  


# File 'activerecord/lib/arel/nodes/homogeneous_in.rb', line 21



alias :== :eql?


  








  

    #casted_values  
  

  [ GitHub ]


  

  


# File 'activerecord/lib/arel/nodes/homogeneous_in.rb', line 39



def casted_values
  type = attribute.type_caster

  casted_values = values.map do |raw_value|
    type.serialize(raw_value) if type.serializable?(raw_value)
  end

  casted_values.compact!
  casted_values
end


  








  

    #eql?(other)  ⇒ Boolean 
    Also known as: #==
  



  

    
  





  


  [ GitHub ]


  

  


# File 'activerecord/lib/arel/nodes/homogeneous_in.rb', line 18



def eql?(other)
  super || (self.class == other.class && self.ivars == other.ivars)
end


  








  

    #fetch_attribute(&block)  
  

  [ GitHub ]


  

  


# File 'activerecord/lib/arel/nodes/homogeneous_in.rb', line 54



def fetch_attribute(&block)
  if attribute
    yield attribute
  else
    expr.fetch_attribute(&block)
  end
end


  








  

    #hash  
  

  [ GitHub ]


  

  


# File 'activerecord/lib/arel/nodes/homogeneous_in.rb', line 14



def hash
  ivars.hash
end


  








  

    #invert  
  

  [ GitHub ]


  

  


# File 'activerecord/lib/arel/nodes/homogeneous_in.rb', line 27



def invert
  Arel::Nodes::HomogeneousIn.new(values, attribute, type == :in ? :notin : :in)
end


  








  

    #ivars   (protected)
  

  [ GitHub ]


  

  


# File 'activerecord/lib/arel/nodes/homogeneous_in.rb', line 63



def ivars
  [@attribute, @values, @type]
end


  








  

    #left  
  

  [ GitHub ]


  

  


# File 'activerecord/lib/arel/nodes/homogeneous_in.rb', line 31



def left
  attribute
end


  








  

    #proc_for_binds  
  

  [ GitHub ]


  

  


# File 'activerecord/lib/arel/nodes/homogeneous_in.rb', line 50



def proc_for_binds
  #=> value { ActiveModel::Attribute.with_cast_value(attribute.name, value, ActiveModel::Type.default_value) }
end


  








  

    #right  
  

  [ GitHub ]


  

  


# File 'activerecord/lib/arel/nodes/homogeneous_in.rb', line 35



def right
  attribute.quoted_array(values)
end