2012/2/7 Andrus Adamchik <and...@objectstyle.org> > This thread is pretty long, so I am not sure if I missed that suggestion, > but manual transactions would allow you to wrap multiple commitChanges > calls, allowing JVM to split commits and limit memory. Essentially you > start a manual transaction, binding it to the current thread, then do as > many commits to DB as you need (possibly across different ObjectConexts), > then commit the transaction: > > http://cayenne.apache.org/doc30/understanding-transactions.html > > On Feb 6, 2012, at 11:07 PM, Daniel Scheibe wrote: > > Btw: Are there any plans on integrating streams instead of byte[] > buffers into cayenne at some point in the future? MS-SQL Server has this > FileStream data type which looks promising but would require to channel the > JDBC driver streams support all the way up to the Entity level. > > I looked at this in the past and most drivers wouldn't let us do it. But I > am certainly +1 on adding streaming objects to Cayenne and researching this > deeper. Maybe Jira that? > > Andrus > > > > > > I created a Jira issue for this, so if anyone is browsing this thread, the link is https://issues.apache.org/jira/browse/CAY-1664. Thanks Andrus, i haven't tried the manual transactions, sounds promising!
Cheers, Daniel
