_load_from_sql

# File activerecord/lib/active_record/querying.rb, line 73
    def _load_from_sql(result_set, &block) # :nodoc:
      column_types = result_set.column_types

      unless column_types.empty?
        column_types = column_types.reject { |k, _| attribute_types.key?(k) }
      end

      message_bus = ActiveSupport::Notifications.instrumenter

      payload = {
        record_count: result_set.length,
        class_name: name
      }

      message_bus.instrument("instantiation.active_record", payload) do
        if result_set.includes_column?(inheritance_column)
          result_set.map { |record| instantiate(record, column_types, &block) }
        else
          # Instantiate a homogeneous set
          result_set.map { |record| instantiate_instance_of(self, record, column_types, &block) }
        end
      end
    end