Re: Compile failure in CVS - JDBC3 - Addendum
От | Dave Cramer |
---|---|
Тема | Re: Compile failure in CVS - JDBC3 - Addendum |
Дата | |
Msg-id | 1027936463.31150.32.camel@inspiron.cramers обсуждение исходный текст |
Ответ на | Re: Compile failure in CVS - JDBC3 (Dave Cramer <Dave@micro-automation.net>) |
Список | pgsql-jdbc |
Haakon, To answer your other question, jdk1.4 is supported, jdbc3 is not. In otherwords the code will run under jdk1.4 as long as you don't call any of the jdbc3 specific methods. I doubt that it is related to your connection problem. People tell me that it runs under jdk1.4 Dave On Mon, 2002-07-29 at 05:52, Dave Cramer wrote: > Haakon, > > First a little background/history > > when jdk1.1 came out java.sql.* was implemented in the > org.postgresql.jdbc1 package. Probably not packaged this way at the > time, but it is before my time so I am guessing. > > Then jdk1.2 came out and this required a seperation of the packages; > primarily because of additional Types in java.sql.Types. They couldn't > be referenced in the jdbc1 package because they didn't exist in it. > > So it looks like the orignal people who did the jdbc2 version simply > copied the jdbc1 stuff, repackaged it into jdbc2 and added the methods > etc. Along they way they started using some jdbc2 specific methods such > as the Collections package. The challenge was that there was alot of > duplicate code shared between the packages, which meant that an update > in one required an update in the other ....this was tolerable with only > two packages to deal with, now we have jdbc3 and presumable we can > expect 4, 5, .... etc. > > So the rewrite solves the problem of duplicate code shared between the > two versions of jdbc1,jdbc2, and now jdbc3. > > > We will have to implement the new methods in the jdbc3 spec. > > Dave > > > On Mon, 2002-07-29 at 05:38, Håkon Hansen wrote: > > Monday 29 July 2002 11:17, skrev Dave Cramer: > > > Bruce, > > > > > > Try getting a fresh copy, Barry did a very large rewrite to prepare for > > > jdbc3 and removed alot of files. I can compile clean. > > > > What does this rewrite do (or solve)? I thought JDBC3, which is suppoded to be > > included in J2SE 1.4, would be supported by the pgjdbc2.jar driver. At least, > > the comment next to the download link says that JDK 1.4 is supported ... > > > > (And Dave: Might this have something to do with my connection problem?) > > > > > > Yours, > > > > Haakon Hansen > > Norway > > > > > > > > ---------------------------(end of broadcast)--------------------------- > TIP 2: you can get off all lists at once with the unregister command > (send "unregister YourEmailAddressHere" to majordomo@postgresql.org) > >
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