[Building Sakai] Spring 3.2 and Hibernate 3.6 upgrades (KNL-515 / KNL-517)

[Earle Nietzel]

Nice job, this was definitely needed.

Earle


On Tue, Mar 12, 2013 at 4:12 AM, Steve Swinsburg
<steve.swinsburg at gmail.com>wrote:

> Excellent work all, looking forward to using it!
>
> Cheers
> Steve
>
> Gesendent von meinem iPhone
>
> On 12/03/2013, at 8:20, Noah Botimer <botimer at umich.edu> wrote:
>
> Hello all,
>
> I'm pleased to note the completion of upgrades to Spring 3.2.1.RELEASE and
> Hibernate 3.6.10.Final, and that preliminary testing has gone very well.
>
> But don't panic! This isn't in trunk yet; just standing by to be merged.
>
>
> There are lots of details on the tickets [1][2], but the most important
> thing is that there is very good backward compatibility. Most of the things
> you would have done in code are unchanged.
>
> Two obvious exceptions (config, not really code) to these are the
> dependencies declared (both libraries are now modular) and the universal
> use of the "materialized_clob" datatype for long text data (a consistency
> improvement, which maps a Java String to a CLOB / TEXT field, as was
> previously accomplished with string types and length limits). All known
> changes have been applied to all of the core, so you shouldn't have to
> worry too much. All tests pass nicely. Contrib maintainers: it's pretty
> straightforward for any given tool.
>
> There will be some more documentation about the specifics (say, some of
> the constant or cache region changes), but this is ready for broad testing
> now. Because nearly every module is touched, this upgrade is not in a set
> of Subversion branches (way too much work). I am maintaining them on GitHub
> and keeping a branch synchronized with trunk:
>
> https://github.com/botimer/sakai-cle/tree/spring-32
>
> I've done testing on MySQL and Oracle. Others (Sam, Aaron, Zach, Chris)
> have been testing as well, and we have found no standing regressions. So, I
> will put it to the TCC to think about the right time to apply these changes
> to trunk. I am deliberately sharing this now, after 2.9.1 has settled,
> since I think this is about the right time.
>
> I should also note that this was a big chunk of work, graciously sponsored
> by Unicon.
>
> Comments, test results, and pull requests are welcome.
>
> Thanks,
> -Noah
>
> [1] - https://jira.sakaiproject.org/browse/KNL-515
> [2] - https://jira.sakaiproject.org/browse/KNL-517
>
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