Re: Fix pg_stat_get_backend_wait_event() for aux processes

> 3/
>
> + * pgstat_get_backend_type_by_proc_number() -
> + *
> + * Return the type of the backend with the specified ProcNumber.
> This looks
> + * directly at the BackendStatusArray, so the return value may be
> out of date.
> + * The only current use of this function is in
> pg_signal_backend(), which is
> + * inherently racy, so we don't worry too much about this.
> + *
> + * It is the caller's responsibility to use this wisely; at
> minimum, callers
> + * should ensure that procNumber is valid and perform the
> required permissions
> + * checks.
> + * ----------
> + */
> +BackendType
> +pgstat_get_backend_type_by_proc_number(ProcNumber procNumber)
>
> +extern BackendType pgstat_get_backend_type_by_proc_number(ProcNumber
> procNumber);
>
>
> Maybe I am missing something, but I don't see
> pgstat_get_backend_type_by_proc_number
> being used.

Disregard this comment please. It looks like this was due to 084e42b after
rebasing
0001 to test.

--
Sami Imseih