Re: PL/java?
От | Dr. Evil |
---|---|
Тема | Re: PL/java? |
Дата | |
Msg-id | 20010826235135.29159.qmail@sidereal.kz обсуждение исходный текст |
Ответ на | RE: PL/java? ("Alex Knight" <knight@phunc.com>) |
Ответы |
RE: PL/java?
|
Список | pgsql-general |
> You make a good point about Java not being "portable" (the JVM not > being fully portable anyways). That could certainly be enough reason > to not benefit the PostgreSQL community as a whole. It _is_ a shame > that Java 2 hasn't made it over to other platforms yet. It will make it to the other platforms eventually, I hope. It's a shame that Sun's "write once, compile once, run everywhere" promise is just marketing to some extent. > Although, I haven't thought about it much, but I'm not sure I see > any advantages of using Java over PG/plsql. Other than streamlining > _some_ development since developers in a Java shop would know Java, > I don't see any language-specific advantages. pl/pgsql is a great language, I agree. However, java has some tremendous advantages. The big one is its classes. I needed to do some DES encryption within the PG database. Well, there's no DES function in PG, or in pl/pgsql, so I had to write it as a C function and then link it in. Sure, that works, but the point is, if we had pl/java, I would just call java.security.encryption.des() (or whatever it is) and it would be there. Right now I need to do some public key stuff. I could try to link that all in in C, but that would be a huge pain. The java standard classes do just about everything. pl/pgsql will never come close to that. Also, java is object oriented and more convenient for writing larger things.
В списке pgsql-general по дате отправления: