between

# File activerecord/lib/arel/predications.rb, line 37
    def between(other)
      if unboundable?(other.begin) == 1 || unboundable?(other.end) == -1
        self.in([])
      elsif open_ended?(other.begin)
        if other.end.nil? || open_ended?(other.end)
          not_in([])
        elsif other.exclude_end?
          lt(other.end)
        else
          lteq(other.end)
        end
      elsif other.end.nil? || open_ended?(other.end)
        gteq(other.begin)
      elsif other.exclude_end?
        gteq(other.begin).and(lt(other.end))
      else
        left = quoted_node(other.begin)
        right = quoted_node(other.end)
        Nodes::Between.new(self, left.and(right))
      end
    end