Re: BUG #13960: plpython fails with certain function names

Tom Lane wrote, On 2016-02-17 02:49:

> +     /* Replace any not-legal-in-Python-names characters with '_' */
> +     for (ptr = procName; *ptr; ptr++)
> +     {
> +         if (!((*ptr >= 'A' && *ptr <= 'Z') ||
> +               (*ptr >= 'a' && *ptr <= 'z') ||
> +               (*ptr >= '0' && *ptr <= '9')))
> +             *ptr = '_';
> +     }
> +

That may blow on names that start with a digit. Maybe

+               (*ptr >= '0' && *ptr <= '9' && ptr != procName)))

Making the testcase start with a digit sounds like a good idea.