On Tue, 5 Apr 2005, Tom Lane wrote:
> Robert Treat <xzilla@users.sourceforge.net> writes:
>> While it is useless in this example, istm it only makes things more
>> confusing to require return in some cases but not in others. Is there
>> some technical advantage to dropping it?
>
> It's about the same either way as far as the code is concerned. But
> I've only written a dozen or so plpgsql functions using OUT parameters,
> and I've already found having to write a useless RETURN to be tedious
> (not to mention that I forgot it a couple times). I don't think I'll be
> the last one complaining if we leave in the requirement.
>
> Basically the requirement exists to make sure you don't forget to define
> the return value. But when you're using OUT parameters, the existence
> of a RETURN statement has nothing to do with defining the return value.
what if not require RETURN iff OUT parameter is defined ?
>
> regards, tom lane
>
> ---------------------------(end of broadcast)---------------------------
> TIP 2: you can get off all lists at once with the unregister command
> (send "unregister YourEmailAddressHere" to majordomo@postgresql.org)
>
Regards, Oleg
_____________________________________________________________
Oleg Bartunov, sci.researcher, hostmaster of AstroNet,
Sternberg Astronomical Institute, Moscow University (Russia)
Internet: oleg@sai.msu.su, http://www.sai.msu.su/~megera/
phone: +007(095)939-16-83, +007(095)939-23-83