value.rb 610 字节
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module ActiveRecord
  module ConnectionAdapters
    module Type
      class Value # :nodoc:
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        def type; end
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        def extract_scale(sql_type); end
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        def type_cast(value)
          cast_value(value) unless value.nil?
        end

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        def type_cast_for_write(value)
          value
        end

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        def text?
          false
        end

        def number?
          false
        end

        def binary?
          false
        end

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        def klass
          ::Object
        end

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        private

        def cast_value(value)
          value
        end
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      end
    end
  end
end