Re: Should we still require RETURN in plpgsql?
От | Oleg Bartunov |
---|---|
Тема | Re: Should we still require RETURN in plpgsql? |
Дата | |
Msg-id | Pine.GSO.4.62.0504051932560.15865@ra.sai.msu.su обсуждение исходный текст |
Ответ на | Re: Should we still require RETURN in plpgsql? (Tom Lane <tgl@sss.pgh.pa.us>) |
Ответы |
Re: Should we still require RETURN in plpgsql?
|
Список | pgsql-hackers |
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
В списке pgsql-hackers по дате отправления: