Re: Compile failure in CVS - JDBC3 - Addendum - Mailing list pgsql-jdbc

From Dave Cramer
Subject Re: Compile failure in CVS - JDBC3 - Addendum
Date
Msg-id 1027936463.31150.32.camel@inspiron.cramers
Whole thread Raw
In response to Re: Compile failure in CVS - JDBC3  (Dave Cramer <Dave@micro-automation.net>)
List 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
> >
> >
>
>
>
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