Re: TODO list: Allow Java server-side programming

At 17:56 03/02/01 +0100, Peter Eisentraut wrote:
>Peter Mount writes:
>
> > Thats correct. Basically you are talking of something like PL/Java. The
> > Java side would be simple, but its linking the JVM to the backend that's
> > the problem.
>
>I've tried that recently, here's how it looks as far as Linux JVMs go:

[snip]


>So currently I don't see how this could become a mainstream project, let
>alone across platforms.

I don't think it would be, but it would be a good side-project. Over time 
the various JVM's should become better to interface with.


> > I know some people think this would slow the backend down, but it's only
> > the instanciation of the JVM thats slow, hence the other reason fork() is
> > holding this back. Ideally you would want the JVM to be running with
> > PostMaster, and then each backend can then use the JVM as and when 
> necessary.
>
>But how do the other languages cope?  Starting up a new Perl for each
>backend can't be so cheap either.

But a lot cheaper than Java.

Peter