Re: [HACKERS] functions with same name, different args
| От | Bruce Momjian |
|---|---|
| Тема | Re: [HACKERS] functions with same name, different args |
| Дата | |
| Msg-id | 199801281634.LAA14291@candle.pha.pa.us обсуждение |
| Ответ на | Re: [HACKERS] functions with same name, different args ("Thomas G. Lockhart" <lockhart@alumni.caltech.edu>) |
| Список | pgsql-hackers |
> > > I notice that all the functions with the same name but different args > > are actually sql statements which SELECT the result of the function > > call using a different (and unique) name.. > > > > Wouldn't this cause slowdowns? Shouldn't you be able to have a > > different name for your function in pgsql than in the shared library, > > without having to resort to such hacks? > > Actually, we were pretty happy when Edmund Mergl found this mechanism. > I've thought about making changes to allow compiled code to do the same > thing, but we've had other more important issues to work on. Send > patches if you want something different. Actually the problem was that SQL functions can compare args and call the proper function, while C functions just get called without any arg comparisons. -- Bruce Momjian maillist@candle.pha.pa.us
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