instance method structurally_incompatible_values_for

# File activerecord/lib/active_record/relation/query_methods.rb, line 2267
      def structurally_incompatible_values_for(other)
        values = other.values
        STRUCTURAL_VALUE_METHODS.reject do |method|
          v1, v2 = @values[method], values[method]
          if v1.is_a?(Array)
            next true unless v2.is_a?(Array)
            v1 = v1.uniq
            v2 = v2.uniq
          end
          v1 == v2
        end
      end