Re: Found small issue with OUT params
От | Tony Caduto |
---|---|
Тема | Re: Found small issue with OUT params |
Дата | |
Msg-id | 433C05A3.4000609@amsoftwaredesign.com обсуждение исходный текст |
Ответ на | Re: Found small issue with OUT params (Tom Lane <tgl@sss.pgh.pa.us>) |
Список | pgsql-hackers |
Tom Lane wrote: >Tony Caduto <tony_caduto@amsoftwaredesign.com> writes: > > >>Please don't take this the wrong way, but don't you think even if a >>single param is declared as OUT it should return the name of the OUT param? >> >> > >Not really, because "create function foo (in x int, out y float)" is >supposed to have the same external behavior as "create function foo >(in x int) returns float". I agree it's a bit of a judgment call, but >I do not see a case for changing it. > > regards, tom lane > > Hi Tom, I understand where you are coming from, but I really think it should be changed because that is how every other DB I know of works with a single OUT param. I was recently porting a fairly large application from Firebird/Interbase and I had a bunch of functions that had one output param, and in the win32 application that I was also moving over, it was expecting the name of the OUT param, not the name of the function, So either I change every single instance of the client code to now use the function name or I add another dummy OUT param so my app does not have to be modified. The biggest reason to change this behavior is for porting from other Databases so client code does not need to be needlessly modifed. The new IN/OUT/INOUT params are sweet, and aside from this one issue, it made porting the Firebird procs super easy. I know I don't have much pull with development, but I think it should be changed for the 8.1 release. Thanks, Tony
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