Function rename_in_schema_file

sql/parse_file.cc:206–232

Renames a frm file (including backups) in same schema. @thd thread handler @param schema name of given schema @param old_name original file name @param new_db new schema @param new_name new file name @retval 0 OK @retval 1 Error (only if renaming of frm failed) */

    1   Error (only if renaming of frm failed)
*/
my_bool rename_in_schema_file(THD *thd,
                              const char *schema, const char *old_name, 
                              const char *new_db, const char *new_name)
{
  char old_path[FN_REFLEN + 1], new_path[FN_REFLEN + 1], arc_path[FN_REFLEN + 1];

  build_table_filename(old_path, sizeof(old_path) - 1,
                       schema, old_name, reg_ext, 0);
  build_table_filename(new_path, sizeof(new_path) - 1,
                       new_db, new_name, reg_ext, 0);

  if (mysql_file_rename(key_file_frm, old_path, new_path, MYF(MY_WME)))
    return 1;

  /* check if arc_dir exists: disabled unused feature (see bug #17823). */
  build_table_filename(arc_path, sizeof(arc_path) - 1, schema, "arc", "", 0);
  
  { // remove obsolete 'arc' directory and files if any
    MY_DIR *new_dirp;
    if ((new_dirp = my_dir(arc_path, MYF(MY_DONT_SORT))))
    {
      DBUG_PRINT("my",("Archive subdir found: %s", arc_path));
      (void) mysql_rm_arc_files(thd, new_dirp, arc_path);
    }
  }
  return 0;
}

/**
  Prepare frm to parse (read to memory).