I mean single table for each kind of Store .. On Dec 8 2010, 6:09 pm, Tad Glines <[email protected]> wrote: > Apparently attachments are not allowed on apache lists. > Here's a link to the > image<https://docs.google.com/drawings/edit?id=12RSnga-D2WtyBUVnSQPG2Vjfk2t...> > . > > -Tad > > On Tue, Dec 7, 2010 at 4:39 PM, Tad Glines <[email protected]> wrote: > > On Tue, Nov 30, 2010 at 2:15 PM, Michael MacFadden < > > [email protected]> wrote: > > >> All, > > >> I was curious if there was any interest in a persistence module that > >> would store accounts, deltas etc in a SQL database (mysql, postgresql, > >> etc). Thanks. > > >> ~Michael > > > I have a lot of interest in this as well. I've attached a data model I > > created last year. I tried to balance several factors (normalization, space > > etc...) in the model. For example, instead of using the actual > > waveid/waveletid as foreign keys, I used a bigint: possibly an unnecessary > > optimization/complication. > > > We may want to consider using JDO <http://db.apache.org/jdo/> (supports > > JDO and JPA) and Derby <http://db.apache.org/derby/> as a starting point. > > Toss in a cache (e.g. ehcache, etc...) to add scalability. > > > -Tad
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