Class: ArelExtensions::Nodes::Duration

Inherits:
Function
  • Object
show all
Defined in:
lib/arel_extensions/nodes/duration.rb

Constant Summary collapse

RETURN_TYPE =
:number

Instance Method Summary collapse

Methods inherited from Function

#as, #convert_to_date_node, #convert_to_datetime_node, #convert_to_node, #convert_to_number, #convert_to_string_node, #expr, #return_type, #type_of_attribute

Methods included from Predications

#cast, #convert_to_node, #imatches, #in, #matches, #not_in, #when

Constructor Details

#initialize(left, right, aliaz = nil) ⇒ Duration

Returns a new instance of Duration.



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# File 'lib/arel_extensions/nodes/duration.rb', line 6

def initialize left, right, aliaz = nil
  tab = Array.new
  tab << left
  tab << right
  super(tab, aliaz)
end

Instance Method Details

#leftObject



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# File 'lib/arel_extensions/nodes/duration.rb', line 14

def left
  @expressions.first
end

#rightObject



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# File 'lib/arel_extensions/nodes/duration.rb', line 19

def right
  @expressions[1]
end