Method print_json

sql/sql_explain.cc:2519–2543

}

void Explain_quick_select::print_json(Json_writer *writer)
{
  if (is_basic())
  {
    writer->add_member("range").start_object();

    writer->add_member("key").add_str(range.get_key_name());

    print_json_array(writer, "used_key_parts", range.key_parts_list);

    writer->end_object();
  }
  else
  {
    Json_writer_array ranges(writer, get_name_by_type());

    List_iterator_fast<Explain_quick_select> it (children);
    Explain_quick_select* child;
    while ((child = it++))
    {
      Json_writer_object obj(writer);
      child->print_json(writer);
    }
  }
}

void Explain_quick_select::print_extra_recursive(String *str)
{