cast_values

# File activerecord/lib/active_record/result.rb, line 94
    def cast_values(type_overrides = {}) # :nodoc:
      if columns.one?
        # Separated to avoid allocating an array per row

        type = if type_overrides.is_a?(Array)
          type_overrides.first
        else
          column_type(columns.first, type_overrides)
        end

        rows.map do |(value)|
          type.deserialize(value)
        end
      else
        types = if type_overrides.is_a?(Array)
          type_overrides
        else
          columns.map { |name| column_type(name, type_overrides) }
        end

        rows.map do |values|
          Array.new(values.size) { |i| types[i].deserialize(values[i]) }
        end
      end
    end