Thanks for the background Andrea - I was able to sort things out. It  
involved messing with uDig start up sequence a fair bit; you will find  
I added a method to your factory in order to perform a quick check;  
and based on the feedback manage to open a dialog letting the user  
know what is going it. Your code review/feedback would of course be  
welcome.

Jody


On 16/08/2009, at 3:08 AM, Andrea Aime wrote:

> Jody Garnett ha scritto:
>> Thanks - I found that in the code base just now. What is more amazing
>> to me is the *size* of the unpacked h2 database on disk. I am going  
>> to
>> try and bundle it up in an eclipse plugin (where the result will be
>> zipped up); but andrea is correct in that generating the database
>> using the sql script is the most space efficient technique. HSQL was
>> about 8 megs; H2 about 30 megs when "unpacked".
>
> Yes, it's a known issue of the current H2 storage format, there
> is no way out, take it or leave it.
> The H2 author is working on a more compact storage library (known
> as the "page store") which is still considered to be experimental
> thought:
> http://www.h2database.com/html/changelog.html
> Version 1.1.117 states "Various bugfixes and improvements in the  
> page store mechanism (still experimental). "
>
> Cheers
> Andrea
>
> -- 
> Andrea Aime
> OpenGeo - http://opengeo.org
> Expert service straight from the developers.


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