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From "Patrick Linskey" <plins...@gmail.com>
Subject Re: XML datatypes and data caching
Date Mon, 20 Aug 2007 23:47:53 GMT
Do we make a copy of the data in the cache? I.e., if you load some
data so it gets into cache, then change something inside the XML
graph, but do not commit, are the changes visible?

-Patrick

On 8/20/07, catalina wei <catalina.wei@gmail.com> wrote:
> Patrick,
> Right now the persistent field mapped to XML column is cached just like
> other persist field when DataCache is turned on.
>
> Do we want to change this behavior  to not caching the xml  field value?
> I don't understand why we want to prevent the xml field from getting into
> cache.
>
> The same testcase in openjpa-persistence-jdbc ran OK with DataCache turned
> on.
>
> Catalina
>
> On 8/20/07, Patrick Linskey <plinskey@gmail.com> wrote:
> >
> > Great. If you could add a test case, that would be very helpful for
> > ongoing verification.
> >
> > I think that initially, it is probably sufficient to just prevent
> > these field types from getting into cache.
> >
> > -Patrick
> >
> > On 8/20/07, catalina wei <catalina.wei@gmail.com> wrote:
> > > Hi Patrick,
> > > I can verify this. I will post result shortly.
> > >
> > > Catalina
> > > On 8/20/07, Patrick Linskey <plinskey@gmail.com> wrote:
> > > >
> > > > Hi,
> > > >
> > > > Have we done any testing of the interaction between XML datatypes and
> > > > the data cache?
> > > >
> > > > -Patrick
> > > >
> > > > --
> > > > Patrick Linskey
> > > > 202 669 5907
> > > >
> > >
> >
> >
> > --
> > Patrick Linskey
> > 202 669 5907
> >
>


-- 
Patrick Linskey
202 669 5907

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