Function filename_to_tablename

sql/sql_table.cc:360–401

*/

uint filename_to_tablename(const char *from, char *to, uint to_length
#ifndef DBUG_OFF
                           , bool stay_quiet
#endif /* DBUG_OFF */
                           )
{
  uint errors;
  size_t res;
  DBUG_ENTER("filename_to_tablename");
  DBUG_PRINT("enter", ("from '%s'", from));

  if (strlen(from) >= tmp_file_prefix_length &&
      !memcmp(from, tmp_file_prefix, tmp_file_prefix_length))
  {
    /* Temporary table name. */
    res= (strnmov(to, from, to_length) - to);
  }
  else
  {
    res= strconvert(&my_charset_filename, from,
                    system_charset_info,  to, to_length, &errors);
    if (errors) // Old 5.0 name
    {
      res= (strxnmov(to, to_length, MYSQL50_TABLE_NAME_PREFIX,  from, NullS) -
            to);
#ifndef DBUG_OFF
      if (!stay_quiet) {
#endif /* DBUG_OFF */
        sql_print_error("Invalid (old?) table or database name '%s'", from);
#ifndef DBUG_OFF
      }
#endif /* DBUG_OFF */
      /*
        TODO: add a stored procedure for fix table and database names,
        and mention its name in error log.
      */
    }
  }

  DBUG_PRINT("exit", ("to '%s'", to));
  DBUG_RETURN(res);
}


/**