Function add_key_with_algorithm

sql/sql_partition.cc:2465–2497

*/

static int add_key_with_algorithm(String *str, const partition_info *part_info)
{
  int err= 0;
  err+= str->append(STRING_WITH_LEN("KEY "));

  if (part_info->key_algorithm != partition_info::KEY_ALGORITHM_NONE &&
      part_info->key_algorithm != partition_info::KEY_ALGORITHM_55)
  {
    err+= str->append(STRING_WITH_LEN("ALGORITHM = "));
    switch (part_info->key_algorithm)
    {
      case partition_info::KEY_ALGORITHM_51:
        err+= str->append(STRING_WITH_LEN("MYSQL51"));
        break;
      case partition_info::KEY_ALGORITHM_BASE31:
        err+= str->append(STRING_WITH_LEN("BASE31"));
        break;
      case partition_info::KEY_ALGORITHM_CRC32C:
        err+= str->append(STRING_WITH_LEN("CRC32C"));
        break;
      case partition_info::KEY_ALGORITHM_XXH32:
        err+= str->append(STRING_WITH_LEN("XXH32"));
        break;
      case partition_info::KEY_ALGORITHM_XXH3:
        err+= str->append(STRING_WITH_LEN("XXH3"));
        break;
      default:
        DBUG_ASSERT(0 && "wrong part_info->key_algorithm");
    }
    err+= str->append(' ');
  }
  return err;
}

char *generate_partition_syntax_for_frm(THD *thd, partition_info *part_info,
                                        uint *buf_length,