Class: ArelExtensions::Nodes::Rand

Inherits:
Function
  • Object
show all
Defined in:
lib/arel_extensions/nodes/rand.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, #left, #return_type, #right, #type_of_attribute

Methods included from Predications

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

Constructor Details

#initialize(seed = nil) ⇒ Rand

Returns a new instance of Rand.



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

def initialize(seed = nil)
  if seed && seed.length == 1
    super seed
  else
    super []
  end
end